psiphon.com

psiphon.com may not be SSL secured

Free website and domain report on psiphon.com

Last Updated: 16th March, 2023 Update Now
Overview

Snoop Summary for psiphon.com

This is a free and comprehensive report about psiphon.com. The domain psiphon.com is currently hosted on a server located in Provo, Utah in United States with the IP address 50.87.144.76, where the local currency is USD and English is the local language. Our records indicate that psiphon.com is privately registered by Domains By Proxy, LLC. If psiphon.com was to be sold it would possibly be worth $293 USD (based on the daily revenue potential of the website over a 24 month period). Psiphon.com receives an estimated 136 unique visitors every day - a decent amount of traffic! This report was last updated 16th March, 2023.

About psiphon.com

Site Preview: psiphon.com psiphon.com
Title:
Description:
Keywords and Tags: parked domain
Related Terms: psiphon, psiphon 3
Fav Icon:
Age: Over 21 years old
Domain Created: 28th April, 2002
Domain Updated: 5th October, 2022
Domain Expires: 7th October, 2023
Review

Snoop Score

1/5

Valuation

$293 USD
Note: All valuation figures are estimates.

Popularity

Low
Note: Popularity is estimated.

Rank, Reach and Authority

Alexa Rank: 7,564,098
Alexa Reach:
SEMrush Rank (US):
SEMrush Authority Score:
Moz Domain Authority: 10
Moz Page Authority: 23

Organic vs Paid (Google Ads)

Traffic

Visitors

Daily Visitors: 136
Monthly Visitors: 4,139
Yearly Visitors: 49,640
Note: All visitors figures are estimates.

Visitors By Country

Revenue

Revenue

Daily Revenue: $0 USD
Monthly Revenue: $12 USD
Yearly Revenue: $141 USD
Note: All revenue figures are estimates.

Revenue By Country

SEO

Backlinks Analysis (SEMrush)

Top New Follow Links

Top Ranking Keywords (US)

Domain Analysis

Value Length
Domain: psiphon.com 11
Domain Name: psiphon 7
Extension (TLD): com 3
Expiry Check:

Page Speed Analysis

Average Load Time: 0.94 seconds
Load Time Comparison: Faster than 77% of sites

PageSpeed Insights

Avg. (All Categories) 71
Performance 100
Accessibility 70
Best Practices 83
SEO 80
PWA 22
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
Simulate loading on desktop
100

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for psiphon.com. This includes details about optimizing page load times which can result in a better user experience.

Metrics

First Contentful Paint — 0.4 s
The time taken for the first image or text on the page to be rendered.
Time to Interactive — 0.6 s
The time taken for the page to become fully interactive.
Speed Index — 0.8 s
The time taken for the page contents to be visibly populated.
Total Blocking Time — 10 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Largest Contentful Paint — 0.4 s
The timing of the largest text or image that is painted.
Cumulative Layout Shift — 0.001
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Audits

Max Potential First Input Delay — 60 ms
Users could experience a delay when interacting with the page.
First Meaningful Paint — 0.4 s
The time taken for the primary content of the page to be rendered.
Network Requests
Below is a list of network requests that were made during page load.
URL Protocol Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://psiphon.com/
http/1.1
0
680.38300005719
6193
16093
200
text/html
Document
http://explorefreeresults.com/px.js?ch=1
http/1.1
686.82499974966
811.67500000447
628
346
200
application/javascript
Script
http://explorefreeresults.com/px.js?ch=2
http/1.1
687.11599987
782.76799991727
1085
346
200
application/javascript
Script
http://i2.cdn-image.com/__media__/js/min.js?v2.3
http/1.1
688.15799988806
809.4460000284
3420
8435
200
application/javascript
Script
http://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
http/1.1
817.62799993157
916.77499981597
391
0
301
text/html
http://i2.cdn-image.com/__media__/pics/29590/bg1.png
http/1.1
821.46599981934
882.8799999319
18298
17986
200
image/png
Image
http://i2.cdn-image.com/__media__/pics/28905/arrrow.png
http/1.1
822.05699989572
942.59200012311
592
283
200
image/png
Image
http://i2.cdn-image.com/__media__/fonts/montserrat-bold/montserrat-bold.woff
http/1.1
822.58300017565
1166.5759999305
17590
17312
200
application/font-woff
Font
http://i2.cdn-image.com/__media__/fonts/montserrat-regular/montserrat-regular.woff
http/1.1
822.87999987602
978.48000004888
17542
17264
200
application/font-woff
Font
https://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
http/1.1
917.44699981064
1146.2699999101
33601
101291
200
text/javascript
Script
https://pxlgnpgecom-a.akamaihd.net/javascripts/bfp_ssn.js?templateId=10
http/1.1
1220.428999979
1534.1920000501
4128
11922
200
text/html
Document
https://dts.gnpge.com/ptmdP
1271.9829999842
1282.8250001185
0
0
-1
Ping
https://dts.gnpge.com/cenw.js?identifier=bafp
h2
1277.4350000545
1286.9520001113
502
36
200
text/html
XHR
https://dts6.gnpge.com/ptmdDual?t=%7B%22gh%22%3A%22167001928189510455921921%22%2C%22za%22%3A1%2C%22gcd%22%3A1670019281950%2C%22al%22%3A10%2C%22bcnd%22%3A1%7D
h2
1279.6749998815
1310.9470000491
441
70
200
image/gif
Image
https://dts.gnpge.com/cenw.js
h2
1598.67199976
1611.3470001146
502
36
200
text/html
XHR
https://dts.gnpge.com/ptmd?t=167001928189510455921921_N4IgtgniBcDasEYA0BmAnGpaCsyEBYAmJQ7ANgF0lZj1MdlCB2fVADjathVQy1yT4ADGSTZCQrqzr9k2FGyRlxXbL3oCyTIUiZt8FKiADuARxiwjkAE4WjAOwCGFomnxothMqwQphbbXQxFCEhfTYQh0cAZxhCTBAAS0cwC0kkJJiYRRAADwAzGBAAUwBjABN8NmKEQjZy0uwmR0cmNGKQ-EbS9FLSjiE0EAyAa2doEAAjCPdlIQBaJjri+YQEYvL5x0J8FbIUNfLyLsme4ZARyZhkEFKANyLgAB0QABsAe1LHV4B9aIAXd7WRwAc2KL2gL2mfg82AWS2qq3Wm22u3m+0Ox1KpxQLyQL2ixWi0US73sf0BwLBEKhM1h8OWSI2Wx2ewOCCO3mxPTxL1K73eI0SxR+5Uc-0cNKmdLmi0Za2ZqLZmK5OJeAF9ziD-oU4DodMh9UZtbE9Uh9eakAgjADTbALToeOkSqV-qkJqQ2OdEg9oEIAHRqEAA8UAVztjEwISwVrQRgAXuMbgAHEFFB4ZEEACyKCC0oQQaDqCDYDCE+Gw2CLhcICHOd1NIDI-oDuGw52+1x0IHypRgqwyxX+iVz+aENbYdYyALTfunI1H2nHRcnP1qRfwm6EOyE52KiWTRS0-ok2H9viY5+Y9eKtgmyes73Ke9DSYyoZHc5Kd1edgyyYbP9g1eAFFwLFcS3wJhzleXUblKcN-h+RJnwmbAAGEAFVxAAIRQJgADl60SZDUJAWoCAQJhjg4WomBQBiyCnEAQT7aA8yXCcdm0DJTGKa4MnyT9CHVIA
h2
1805.9649998322
1815.4199998826
497
70
200
image/gif
Image
https://dts.gnpge.com/ptmd?t=167001928189510455921921_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-TBBfxyLVPSBuM5pSAAK6xmByghe+bYBzA1PQc2oSmCWM+wXkEKIMMy0gRgBeAtcAAcTthU8gTkHYKIfBI4qRarLavV0hQcA5Ftg8AA6OCj7u1Bw7Pgx7hoGAdZBgQTArxiXzUQqCevQGMoMob9t+KSBdhyKbAmsjgij8hwWqjnC5Z99IdgQ7YGuHDCeFextWyCxuu+4rvM6zBhGNbDkK8AAAQPpa8GDhGKDrPsx7iH4lCMAQDjrCUcz5oINDAp4sC1AAwgAqpaABCuQAHJDsCZEUbg6Tav0eBytQ4ohBKg5NouLjeNhoqkHgrgAI5gLMkagSE3JAA
h2
3275.6550000049
3282.3879998177
497
70
200
image/gif
Image
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
684.548
9.573
814.645
6.395
821.057
11.021
1155.669
122.501
1284.423
6.027
1290.459
29.082
1330.196
14.148
1344.677
11.36
1356.328
9.232
1367.521
10.574
1378.985
6.741
1386.277
12.448
1399.387
6.175
1405.596
39.37
1449.391
6.638
1456.063
10.822
1468.056
7.43
1475.594
6.98
1483.259
7.194
1497.838
12.943
1511.652
10.439
1522.126
7.724
1531.992
11.359
1543.399
8.178
1551.746
10.545
1565.678
8.14
1577.726
11.213
1588.961
9.32
1600.143
9.863
1613.465
7.146
1623.502
7.236
1633.656
9.714
1645.076
7.919
1653.381
6.669
1663.136
7.575
1673.128
6.511
1683.123
6.281
1698.745
7.034
1705.789
5.746
1713.123
6.183
1723.154
8.096
1733.129
6.593
1744.331
6.811
1753.126
7.831
1763.165
11.076
1774.353
8.61
1782.973
23.188
1807.952
16.044
1825.767
7.885
1836.63
7.876
1845.998
6.44
1853.168
44.287
1899.247
6.245
1905.855
8.958
1916.226
8.339
1924.716
12.878
1939.061
9.739
1951.687
13.783
1966.476
11.367
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Other

Properly size images
Images can slow down the page's load time. Psiphon.com should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Psiphon.com should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Psiphon.com should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Psiphon.com should consider minifying JS files.
Reduce unused CSS
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Psiphon.com should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
Reduce unused JavaScript
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
Enable text compression
Text-based resources should be served with compression, such as gzip, deflate or brotli.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Avoid multiple page redirects
Redirects can cause additional delays before the page can begin loading. Psiphon.com should avoid multiple or unnecessary page redirects.
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Psiphon.com should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.
Avoids enormous network payloads — Total size was 103 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
33601
http://i2.cdn-image.com/__media__/pics/29590/bg1.png
18298
http://i2.cdn-image.com/__media__/fonts/montserrat-bold/montserrat-bold.woff
17590
http://i2.cdn-image.com/__media__/fonts/montserrat-regular/montserrat-regular.woff
17542
http://psiphon.com/
6193
https://pxlgnpgecom-a.akamaihd.net/javascripts/bfp_ssn.js?templateId=10
4128
http://i2.cdn-image.com/__media__/js/min.js?v2.3
3420
http://explorefreeresults.com/px.js?ch=2
1085
http://explorefreeresults.com/px.js?ch=1
628
http://i2.cdn-image.com/__media__/pics/28905/arrrow.png
592
Avoids an excessive DOM size — 33 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
33
Maximum DOM Depth
6
Maximum Child Elements
12
Avoid chaining critical requests — 5 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Psiphon.com should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time — 0.3 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
http://psiphon.com/
764.865
259.816
2.223
Minimizes main-thread work — 0.8 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Style & Layout
402.804
Script Evaluation
294.575
Other
50.267
Parse HTML & CSS
44.472
Rendering
40.129
Script Parsing & Compilation
7.694
Garbage Collection
1.027
All text remains visible during webfont loads
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
Keep request counts low and transfer sizes small — 17 requests • 103 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
17
105907
Script
4
38734
Font
2
35132
Image
5
20325
Document
2
10321
Other
4
1395
Stylesheet
0
0
Media
0
0
Third-party
16
99714
Minimize third-party usage — Third-party code blocked the main thread for 0 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
38120
0
Lazy load third-party resources with facades
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Largest Contentful Paint image was not lazily loaded
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint.
Element
Avoid large layout shifts — 4 elements found
Below is a list of all DOM elements that contribute to the CLS of the page.
Element CLS Contribution
0.0010175730990041
0.00012488397124141
6.8388841394107E-5
1.5972814099519E-5
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks — 1 long task found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
http://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
570
61
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Image elements have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of psiphon.com on mobile screens.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Other

Eliminate render-blocking resources — Potential savings of 180 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Psiphon.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
http://explorefreeresults.com/px.js?ch=1
628
190
http://explorefreeresults.com/px.js?ch=2
1085
190
http://i2.cdn-image.com/__media__/js/min.js?v2.3
3420
190
Serve static assets with an efficient cache policy — 11 resources found
Psiphon.com can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
http://i2.cdn-image.com/__media__/fonts/montserrat-bold/montserrat-bold.woff
0
17590
http://i2.cdn-image.com/__media__/fonts/montserrat-regular/montserrat-regular.woff
0
17542
http://explorefreeresults.com/px.js?ch=2
0
1085
http://explorefreeresults.com/px.js?ch=1
0
628
https://dts.gnpge.com/ptmd?t=167001928189510455921921_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-TBBfxyLVPSBuM5pSAAK6xmByghe+bYBzA1PQc2oSmCWM+wXkEKIMMy0gRgBeAtcAAcTthU8gTkHYKIfBI4qRarLavV0hQcA5Ftg8AA6OCj7u1Bw7Pgx7hoGAdZBgQTArxiXzUQqCevQGMoMob9t+KSBdhyKbAmsjgij8hwWqjnC5Z99IdgQ7YGuHDCeFextWyCxuu+4rvM6zBhGNbDkK8AAAQPpa8GDhGKDrPsx7iH4lCMAQDjrCUcz5oINDAp4sC1AAwgAqpaABCuQAHJDsCZEUbg6Tav0eBytQ4ohBKg5NouLjeNhoqkHgrgAI5gLMkagSE3JAA
0
497
https://dts.gnpge.com/ptmd?t=167001928189510455921921_N4IgtgniBcDasEYA0BmAnGpaCsyEBYAmJQ7ANgF0lZj1MdlCB2fVADjathVQy1yT4ADGSTZCQrqzr9k2FGyRlxXbL3oCyTIUiZt8FKiADuARxiwjkAE4WjAOwCGFomnxothMqwQphbbXQxFCEhfTYQh0cAZxhCTBAAS0cwC0kkJJiYRRAADwAzGBAAUwBjABN8NmKEQjZy0uwmR0cmNGKQ-EbS9FLSjiE0EAyAa2doEAAjCPdlIQBaJjri+YQEYvL5x0J8FbIUNfLyLsme4ZARyZhkEFKANyLgAB0QABsAe1LHV4B9aIAXd7WRwAc2KL2gL2mfg82AWS2qq3Wm22u3m+0Ox1KpxQLyQL2ixWi0US73sf0BwLBEKhM1h8OWSI2Wx2ewOCCO3mxPTxL1K73eI0SxR+5Uc-0cNKmdLmi0Za2ZqLZmK5OJeAF9ziD-oU4DodMh9UZtbE9Uh9eakAgjADTbALToeOkSqV-qkJqQ2OdEg9oEIAHRqEAA8UAVztjEwISwVrQRgAXuMbgAHEFFB4ZEEACyKCC0oQQaDqCDYDCE+Gw2CLhcICHOd1NIDI-oDuGw52+1x0IHypRgqwyxX+iVz+aENbYdYyALTfunI1H2nHRcnP1qRfwm6EOyE52KiWTRS0-ok2H9viY5+Y9eKtgmyes73Ke9DSYyoZHc5Kd1edgyyYbP9g1eAFFwLFcS3wJhzleXUblKcN-h+RJnwmbAAGEAFVxAAIRQJgADl60SZDUJAWoCAQJhjg4WomBQBiyCnEAQT7aA8yXCcdm0DJTGKa4MnyT9CHVIA
0
497
https://dts6.gnpge.com/ptmdDual?t=%7B%22gh%22%3A%22167001928189510455921921%22%2C%22za%22%3A1%2C%22gcd%22%3A1670019281950%2C%22al%22%3A10%2C%22bcnd%22%3A1%7D
0
441
https://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
300000
33601
http://i2.cdn-image.com/__media__/js/min.js?v2.3
9785000
3420
http://i2.cdn-image.com/__media__/pics/29590/bg1.png
12259000
18298
http://i2.cdn-image.com/__media__/pics/28905/arrrow.png
13190000
592

Other

Reduce initial server response time — Root document took 680 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
http://psiphon.com/
681.375
Does not use passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Source
Registers an `unload` listener
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Source
70

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of psiphon.com. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<frame>` or `<iframe>` elements have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Links have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.
`<object>` elements have alternate text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Contrast

Background and foreground colors have a sufficient contrast ratio
Many (if not most) users find low-contrast text difficult or impossible to read.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Psiphon.com may provide assistance to deaf or hearing-impaired users with captions on videos.

Internationalization and localization

`<html>` element does not have a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
Failing Elements

Best practices

`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
83

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that psiphon.com should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids front-end JavaScript libraries with known security vulnerabilities
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
No CSP found in enforcement mode
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
No browser errors logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
No issues in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.

Audits

Does not use HTTPS — 9 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://psiphon.com/
Allowed
http://explorefreeresults.com/px.js?ch=1
Allowed
http://explorefreeresults.com/px.js?ch=2
Allowed
http://i2.cdn-image.com/__media__/js/min.js?v2.3
Allowed
http://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
Allowed
http://i2.cdn-image.com/__media__/pics/29590/bg1.png
Allowed
http://i2.cdn-image.com/__media__/pics/28905/arrrow.png
Allowed
http://i2.cdn-image.com/__media__/fonts/montserrat-bold/montserrat-bold.woff
Allowed
http://i2.cdn-image.com/__media__/fonts/montserrat-regular/montserrat-regular.woff
Allowed

Audits

Page lacks the HTML doctype, thus triggering quirks-mode
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
80

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for psiphon.com. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of psiphon.com on mobile screens.
Document uses legible font sizes
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Tap targets are sized appropriately
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Content Best Practices

Document does not have a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.

Crawling and Indexing

Page is blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
Blocking Directive Source

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
22

PWA

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of psiphon.com. This includes details about web app manifests.

PWA Optimized

Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of psiphon.com on mobile screens.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Avg. (All Categories) 72
Performance 96
Accessibility 70
Best Practices 83
SEO 83
PWA 30
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: http://psiphon.com/
Updated: 2nd December, 2022

6.78 seconds
First Contentful Paint (FCP)
14%
22%
64%

0.02 seconds
First Input Delay (FID)
92%
8%
0%

Simulate loading on mobile
96

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for psiphon.com. This includes details about optimizing page load times which can result in a better user experience.

Metrics

First Contentful Paint — 1.3 s
The time taken for the first image or text on the page to be rendered.
Time to Interactive — 2.3 s
The time taken for the page to become fully interactive.
Speed Index — 2.4 s
The time taken for the page contents to be visibly populated.
Largest Contentful Paint — 1.3 s
The timing of the largest text or image that is painted.
Cumulative Layout Shift — 0
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Audits

First Meaningful Paint — 1.3 s
The time taken for the primary content of the page to be rendered.
Network Requests
Below is a list of network requests that were made during page load.
URL Protocol Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://psiphon.com/
http/1.1
0
634.96799999848
6198
16111
200
text/html
Document
http://explorefreeresults.com/px.js?ch=1
http/1.1
645.16099996399
723.62800000701
1085
346
200
application/javascript
Script
http://explorefreeresults.com/px.js?ch=2
http/1.1
645.58300003409
724.00699998252
1085
346
200
application/javascript
Script
http://i3.cdn-image.com/__media__/js/min.js?v2.3
http/1.1
645.81699995324
818.08300002012
3421
8435
200
application/javascript
Script
http://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
http/1.1
823.71699996293
871.08299997635
403
0
301
text/html
http://i3.cdn-image.com/__media__/pics/28905/arrrow.png
http/1.1
829.16399999522
943.71200003661
592
283
200
image/png
Image
http://i3.cdn-image.com/__media__/fonts/montserrat-bold/montserrat-bold.woff
http/1.1
829.84399993438
920.9559999872
17590
17312
200
application/font-woff
Font
http://i3.cdn-image.com/__media__/fonts/montserrat-regular/montserrat-regular.woff
http/1.1
830.47899999656
930.14599999879
17542
17264
200
application/font-woff
Font
https://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
http/1.1
871.48099998012
1992.1549999854
33604
101295
200
text/javascript
Script
https://pxlgnpgecom-a.akamaihd.net/javascripts/bfp_ssn.js?templateId=10
http/1.1
2037.5309999799
2108.2709999755
4128
11922
200
text/html
Document
https://dts.gnpge.com/ptmdP
2092.6190000027
2102.6869999478
0
0
-1
Ping
https://dts.gnpge.com/cenw.js?identifier=bafp
h2
2098.5809999984
2121.2599999271
502
36
200
text/html
XHR
https://dts6.gnpge.com/ptmdDual?t=%7B%22gh%22%3A%22167001930270110174834203%22%2C%22za%22%3A1%2C%22gcd%22%3A1670019302763%2C%22al%22%3A10%2C%22bcnd%22%3A1%7D
h2
2100.1000000397
2123.7950000213
441
70
200
image/gif
Image
https://dts.gnpge.com/cenw.js
h2
2208.089999971
2229.5750000048
502
36
200
text/html
XHR
https://dts.gnpge.com/ptmd?t=167001930270110174834203_N4IgtgniBcDasEYA0CAcSDMAWATCn6OArAGwC6SseamuSOJJSuWFsGK62eW2SRAThxssnWnhIAGPAHYMktkTHckMrJKSoBqMhRAB3AI4xYeyACcTegHYBDE7gFYBJGQ1EJsk1DMkYB-PLeWKjyNrYAzjA4ASAAlrZgJjjqeglR0OggAB4AZjAgAKYAxgAmIYUIBKXFRDK2tjIChfJYtcX+xcWoqJICIEggANb20CDFzqXNtpIAtG6ohbMICIWls7aFRBgbAEZukrmlkggTMgPDuzDI4wBuBcAAOiAANgD2xbYvAPoRAC5vcy2ADmhWe0GeEwEU0KM3mBCWKzWGy2O1s+xwh2OpywMmeSGeEUKEQicTe1l+AKBoPBkMm0zmC0Rq3Wm22ewORxOZ3xkLebyGcUK31Ktj+tlp43psMZCOWLJR7PRnOxPJAAF8LsC-vk4BoNMhkApBtqMrB9UgDZa9P8zRajdbBiU-kkxjg5BdCtkCpILhFim8CghXJITgJ5Dhvr0SBgSAw3HJzoN-W9dTcU38gyGwxGo5IY3HXO6MDJvrsEJJioUnMVcjEBOXXPssLYSE4sIVJJtitCsH6AzrrsmB6Us74c9I8wX48XSxgELYBN4hKU0LksCR9hge3GVrZSrCS6v+sO3n9SmmnSMChNNq5evDFvLkbt3URZtWEGpSjhdqu256QxXNANzFLcGQgE8rwfF8lKAiCYIwHSd4yA+TLPusr4yO+n7fr+-4CLyIBEiSZIUv88E0khUooWhcpIphb4fgIX5YD+f7BoRAx8gKQoimKErUbehT3rKT4MbMWE4SxeEcW2zyaoMcT3NAkgAHRKMR4p-AArmayAxJgGgBDgHAIAIegAF6jDcAAOwIFPcJoABZjqG5kRr4KwnGooS4H4FzgQUJBqepRAIEQFxfNcGggLkxQwMsTp-HEbkTjgfp-A5qnJkMaUeZO0axjOiaenEtnBTIamYkQameFVVRJiAtyFJYYy2eYbyjk6Ok2YMOmpTlRS3C8ViDLZQVwDaLz-Pl4bSG2vqDC8l7jHpfzfHEo5jEQADCACqRA4AAQiWABygVxJt20gCsThfqQzgnDgCC4BgGCRSaCUgdmBUYAQTAgIYhRDnFg04OqQA
h2
2632.5789999682
2655.6090000086
497
70
200
image/gif
Image
https://dts.gnpge.com/ptmd?t=167001930270110174834203_N4IgZghiBcDaDMB2AHPATI+A2ZAGANAIy4AsyArMjvgbTfcZoiYcmifevudsorgE429cuzTJk+NDhLxyJcliJLcAXXzgIAZxhKQAC30xY5RN2TrwYGIQ0BXO7twFwANxggQGgJbvoaDS0AFwggux04NHIiAUsALyhoWxAABwBzD3cNNKNoEEIsflxCAXhcDGLiQmZUEjRceC8QVwiQLAA6XHbyQnImiAAbGxcwAGMYAFpkgFMg7w8CopKytCbgjOgXLQBrBcLnZfKAfTwsbGlEDCQm6e8Uj0L2+vJ2wiRXjCbXaYAnDxSfgB7AAmNzsiWSdnmmw001cQzglhSLWMIFwAAJ6r10YQQJYtANgnslqVylgBLgmgNrEkNKNwkEjt5QXlyABhACqogAQkgAHJfbxMln5EosRCKEgUwhoQh1eByJppcZJfbFUkkRASjQAR2mNg0YGh8AAvkA
h2
4095.8889999893
4112.2749999631
497
70
200
image/gif
Image
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
639.696
10.513
822.317
5.906
828.236
19.732
2005.013
95.393
2104.504
6.254
2110.773
31.99
2142.791
5.792
2149.579
9.593
2166.1
17.9
2188.297
11.11
2199.422
10.104
2209.88
14.631
2228.177
9.01
2242.822
14.924
2259.263
10.159
2272.311
17.27
2291.791
12.341
2305.184
10.795
2317.16
12.245
2330.28
11.713
2343.011
11.134
2355.074
11.744
2368.55
12.181
2382.208
10.461
2393.973
13.06
2409.512
9.975
2420.271
11.505
2432.239
10.892
2446.594
13.967
2462.806
12.211
2478.182
12.005
2492.908
13.778
2507.724
10.308
2519.004
12.894
2532.728
12.932
2548.139
12.033
2560.958
12.03
2573.777
11.223
2585.751
9.989
2595.864
9.733
2605.611
27.24
2633.676
14.22
2649.146
10.917
2661.84
11.781
2674.676
15.235
2690.739
15.75
2707.402
11.983
2720.51
10.21
2730.752
11.857
2743.376
10.449
2754.516
9.758
2764.328
17.461
2782.521
10.066
2793.599
12.206
2806.641
9.903
2816.584
12.703
2830.232
11.5
2842.455
28.639
2872.193
9.538
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Other

Properly size images
Images can slow down the page's load time. Psiphon.com should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Psiphon.com should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Psiphon.com should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Psiphon.com should consider minifying JS files.
Reduce unused CSS
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Psiphon.com should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
Reduce unused JavaScript
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
Enable text compression
Text-based resources should be served with compression, such as gzip, deflate or brotli.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Avoid multiple page redirects
Redirects can cause additional delays before the page can begin loading. Psiphon.com should avoid multiple or unnecessary page redirects.
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Psiphon.com should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.
Avoids enormous network payloads — Total size was 86 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
33604
http://i3.cdn-image.com/__media__/fonts/montserrat-bold/montserrat-bold.woff
17590
http://i3.cdn-image.com/__media__/fonts/montserrat-regular/montserrat-regular.woff
17542
http://psiphon.com/
6198
https://pxlgnpgecom-a.akamaihd.net/javascripts/bfp_ssn.js?templateId=10
4128
http://i3.cdn-image.com/__media__/js/min.js?v2.3
3421
http://explorefreeresults.com/px.js?ch=1
1085
http://explorefreeresults.com/px.js?ch=2
1085
http://i3.cdn-image.com/__media__/pics/28905/arrrow.png
592
https://dts.gnpge.com/cenw.js
502
Avoids an excessive DOM size — 33 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
33
Maximum DOM Depth
6
Maximum Child Elements
12
Avoid chaining critical requests — 5 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Psiphon.com should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time — 1.2 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
http://psiphon.com/
3435.824
983.516
11.048
https://pxlgnpgecom-a.akamaihd.net/javascripts/bfp_ssn.js?templateId=10
164.332
103.6
12.356
Unattributable
102.46
7.088
0
http://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
75.58
45.66
10.632
All text remains visible during webfont loads
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
Keep request counts low and transfer sizes small — 16 requests • 86 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
16
88087
Script
4
39195
Font
2
35132
Document
2
10326
Image
4
2027
Other
4
1407
Stylesheet
0
0
Media
0
0
Third-party
15
81889
Minimize third-party usage — Third-party code blocked the main thread for 0 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
38135
0
Lazy load third-party resources with facades
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Largest Contentful Paint image was not lazily loaded
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint.
Element
Avoid large layout shifts — 1 element found
Below is a list of all DOM elements that contribute to the CLS of the page.
Element CLS Contribution
8.0162048339844E-5
Uses passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks — 4 long tasks found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
http://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
1260
191
http://psiphon.com/
1451
128
http://psiphon.com/
2271
109
http://psiphon.com/
2772
57
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Image elements have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of psiphon.com on mobile screens.
First Contentful Paint (3G) — 2502 ms
The time taken for the first image or text on the page to be rendered while on a 3G network.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Metrics

Total Blocking Time — 210 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).

Audits

Max Potential First Input Delay — 190 ms
Users could experience a delay when interacting with the page.

Other

Eliminate render-blocking resources — Potential savings of 590 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Psiphon.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
http://explorefreeresults.com/px.js?ch=1
1085
630
http://explorefreeresults.com/px.js?ch=2
1085
630
http://i3.cdn-image.com/__media__/js/min.js?v2.3
3421
630
Serve static assets with an efficient cache policy — 10 resources found
Psiphon.com can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
http://i3.cdn-image.com/__media__/fonts/montserrat-bold/montserrat-bold.woff
0
17590
http://i3.cdn-image.com/__media__/fonts/montserrat-regular/montserrat-regular.woff
0
17542
http://explorefreeresults.com/px.js?ch=1
0
1085
http://explorefreeresults.com/px.js?ch=2
0
1085
https://dts.gnpge.com/ptmd?t=167001930270110174834203_N4IgtgniBcDasEYA0CAcSDMAWATCn6OArAGwC6SseamuSOJJSuWFsGK62eW2SRAThxssnWnhIAGPAHYMktkTHckMrJKSoBqMhRAB3AI4xYeyACcTegHYBDE7gFYBJGQ1EJsk1DMkYB-PLeWKjyNrYAzjA4ASAAlrZgJjjqeglR0OggAB4AZjAgAKYAxgAmIYUIBKXFRDK2tjIChfJYtcX+xcWoqJICIEggANb20CDFzqXNtpIAtG6ohbMICIWls7aFRBgbAEZukrmlkggTMgPDuzDI4wBuBcAAOiAANgD2xbYvAPoRAC5vcy2ADmhWe0GeEwEU0KM3mBCWKzWGy2O1s+xwh2OpywMmeSGeEUKEQicTe1l+AKBoPBkMm0zmC0Rq3Wm22ewORxOZ3xkLebyGcUK31Ktj+tlp43psMZCOWLJR7PRnOxPJAAF8LsC-vk4BoNMhkApBtqMrB9UgDZa9P8zRajdbBiU-kkxjg5BdCtkCpILhFim8CghXJITgJ5Dhvr0SBgSAw3HJzoN-W9dTcU38gyGwxGo5IY3HXO6MDJvrsEJJioUnMVcjEBOXXPssLYSE4sIVJJtitCsH6AzrrsmB6Us74c9I8wX48XSxgELYBN4hKU0LksCR9hge3GVrZSrCS6v+sO3n9SmmnSMChNNq5evDFvLkbt3URZtWEGpSjhdqu256QxXNANzFLcGQgE8rwfF8lKAiCYIwHSd4yA+TLPusr4yO+n7fr+-4CLyIBEiSZIUv88E0khUooWhcpIphb4fgIX5YD+f7BoRAx8gKQoimKErUbehT3rKT4MbMWE4SxeEcW2zyaoMcT3NAkgAHRKMR4p-AArmayAxJgGgBDgHAIAIegAF6jDcAAOwIFPcJoABZjqG5kRr4KwnGooS4H4FzgQUJBqepRAIEQFxfNcGggLkxQwMsTp-HEbkTjgfp-A5qnJkMaUeZO0axjOiaenEtnBTIamYkQameFVVRJiAtyFJYYy2eYbyjk6Ok2YMOmpTlRS3C8ViDLZQVwDaLz-Pl4bSG2vqDC8l7jHpfzfHEo5jEQADCACqRA4AAQiWABygVxJt20gCsThfqQzgnDgCC4BgGCRSaCUgdmBUYAQTAgIYhRDnFg04OqQA
0
497
https://dts.gnpge.com/ptmd?t=167001930270110174834203_N4IgZghiBcDaDMB2AHPATI+A2ZAGANAIy4AsyArMjvgbTfcZoiYcmifevudsorgE429cuzTJk+NDhLxyJcliJLcAXXzgIAZxhKQAC30xY5RN2TrwYGIQ0BXO7twFwANxggQGgJbvoaDS0AFwggux04NHIiAUsALyhoWxAABwBzD3cNNKNoEEIsflxCAXhcDGLiQmZUEjRceC8QVwiQLAA6XHbyQnImiAAbGxcwAGMYAFpkgFMg7w8CopKytCbgjOgXLQBrBcLnZfKAfTwsbGlEDCQm6e8Uj0L2+vJ2wiRXjCbXaYAnDxSfgB7AAmNzsiWSdnmmw001cQzglhSLWMIFwAAJ6r10YQQJYtANgnslqVylgBLgmgNrEkNKNwkEjt5QXlyABhACqogAQkgAHJfbxMln5EosRCKEgUwhoQh1eByJppcZJfbFUkkRASjQAR2mNg0YGh8AAvkA
0
497
https://dts6.gnpge.com/ptmdDual?t=%7B%22gh%22%3A%22167001930270110174834203%22%2C%22za%22%3A1%2C%22gcd%22%3A1670019302763%2C%22al%22%3A10%2C%22bcnd%22%3A1%7D
0
441
https://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
300000
33604
http://i3.cdn-image.com/__media__/pics/28905/arrrow.png
13170000
592
http://i3.cdn-image.com/__media__/js/min.js?v2.3
57143000
3421
Minimize main-thread work — 3.8 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Style & Layout
2095.288
Script Evaluation
1144.412
Other
254.756
Parse HTML & CSS
164.34
Rendering
92.936
Script Parsing & Compilation
36.028

Other

Reduce initial server response time — Root document took 640 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
http://psiphon.com/
635.964
Registers an `unload` listener
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Source
70

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of psiphon.com. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<frame>` or `<iframe>` elements have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Links have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.
`<object>` elements have alternate text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Contrast

Background and foreground colors have a sufficient contrast ratio
Many (if not most) users find low-contrast text difficult or impossible to read.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Psiphon.com may provide assistance to deaf or hearing-impaired users with captions on videos.

Internationalization and localization

`<html>` element does not have a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
Failing Elements

Best practices

`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
83

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that psiphon.com should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids front-end JavaScript libraries with known security vulnerabilities
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
No CSP found in enforcement mode
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
No browser errors logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
No issues in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.

Audits

Does not use HTTPS — 8 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://psiphon.com/
Allowed
http://explorefreeresults.com/px.js?ch=1
Allowed
http://explorefreeresults.com/px.js?ch=2
Allowed
http://i3.cdn-image.com/__media__/js/min.js?v2.3
Allowed
http://pxlgnpgecom-a.akamaihd.net/javascripts/browserfp.min.js?templateId=10&customerId=5CU52B37N
Allowed
http://i3.cdn-image.com/__media__/pics/28905/arrrow.png
Allowed
http://i3.cdn-image.com/__media__/fonts/montserrat-bold/montserrat-bold.woff
Allowed
http://i3.cdn-image.com/__media__/fonts/montserrat-regular/montserrat-regular.woff
Allowed

Audits

Page lacks the HTML doctype, thus triggering quirks-mode
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
83

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for psiphon.com. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of psiphon.com on mobile screens.
Document uses legible font sizes — 100% legible text
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Source Selector % of Page Text Font Size
100.00%
≥ 12px
Tap targets are sized appropriately — 100% appropriately sized tap targets
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Content Best Practices

Document does not have a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.

Crawling and Indexing

Page is blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
Blocking Directive Source

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
30

PWA

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of psiphon.com. This includes details about web app manifests.

PWA Optimized

Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of psiphon.com on mobile screens.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Hosting

Server Location

Server IP Address: 50.87.144.76
Continent: North America
Country: United States
United States Flag
Region: Utah
City: Provo
Longitude: -111.6447
Latitude: 40.2347
Currencies: USD
USN
USS
Languages: English

Web Hosting Provider

Name IP Address
Unified Layer
Registration

Domain Registrant

Private Registration: Yes
Name: Registration Private
Organization: Domains By Proxy, LLC
Country: US
City: Tempe
State: Arizona
Post Code: 85284
Email:
Phone: +1.4806242599
Note: Registration information is derived from various sources and may be inaccurate.

Domain Registrar

Name IP Address
GoDaddy.com, LLC 104.90.68.148
Security

Visitor Safety

Mature Content: Not Likely
McAfee WebAdvisor Rating: Unknown
WOT Rating:
WOT Trustworthiness:
WOT Child Safety:
Note: Safety information is not guaranteed.

SSL/TLS Certificate

Technical

DNS Lookup

A Records

Host IP Address Class TTL
psiphon.com. 50.87.144.76 IN 3600

HTTP Response Headers

HTTP-Code: HTTP/1.1 200 OK
Date: 16th March, 2023
Server: Apache
Cache-Control: no-cache, no-store, must-revalidate
Expires: 12th March, 2024
Content-Type: text/html; charset=UTF-8
Upgrade: h2,h2c
Connection: Upgrade
Pragma: no-cache

Whois Lookup

Created: 28th April, 2002
Changed: 5th October, 2022
Expires: 7th October, 2023
Registrar: GoDaddy.com, LLC
Status: clientTransferProhibited
clientUpdateProhibited
clientRenewProhibited
clientDeleteProhibited
Nameservers: ns6117.hostgator.com
ns6118.hostgator.com
Owner Name: Registration Private
Owner Organization: Domains By Proxy, LLC
Owner Street: DomainsByProxy.com
2155 E Warner Rd
Owner Post Code: 85284
Owner City: Tempe
Owner State: Arizona
Owner Country: US
Owner Phone: +1.4806242599
Owner Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=PSIPHON.COM
Admin Name: Registration Private
Admin Organization: Domains By Proxy, LLC
Admin Street: DomainsByProxy.com
2155 E Warner Rd
Admin Post Code: 85284
Admin City: Tempe
Admin State: Arizona
Admin Country: US
Admin Phone: +1.4806242599
Admin Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=PSIPHON.COM
Tech Name: Registration Private
Tech Organization: Domains By Proxy, LLC
Tech Street: DomainsByProxy.com
2155 E Warner Rd
Tech Post Code: 85284
Tech City: Tempe
Tech State: Arizona
Tech Country: US
Tech Phone: +1.4806242599
Tech Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=PSIPHON.COM
Full Whois: Domain Name: PSIPHON.COM
Registry Domain ID: 86051689_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: https://www.godaddy.com
Updated Date: 2022-10-05T22:52:58Z
Creation Date: 2002-04-28T15:57:56Z
Registrar Registration Expiration Date: 2023-10-07T06:59:59Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Registry Registrant ID: Not Available From Registry
Registrant Name: Registration Private
Registrant Organization: Domains By Proxy, LLC
Registrant Street: DomainsByProxy.com
Registrant Street: 2155 E Warner Rd
Registrant City: Tempe
Registrant State/Province: Arizona
Registrant Postal Code: 85284
Registrant Country: US
Registrant Phone: +1.4806242599
Registrant Phone Ext:
Registrant Fax: +1.4806242598
Registrant Fax Ext:
Registrant Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=PSIPHON.COM
Registry Admin ID: Not Available From Registry
Admin Name: Registration Private
Admin Organization: Domains By Proxy, LLC
Admin Street: DomainsByProxy.com
Admin Street: 2155 E Warner Rd
Admin City: Tempe
Admin State/Province: Arizona
Admin Postal Code: 85284
Admin Country: US
Admin Phone: +1.4806242599
Admin Phone Ext:
Admin Fax: +1.4806242598
Admin Fax Ext:
Admin Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=PSIPHON.COM
Registry Tech ID: Not Available From Registry
Tech Name: Registration Private
Tech Organization: Domains By Proxy, LLC
Tech Street: DomainsByProxy.com
Tech Street: 2155 E Warner Rd
Tech City: Tempe
Tech State/Province: Arizona
Tech Postal Code: 85284
Tech Country: US
Tech Phone: +1.4806242599
Tech Phone Ext:
Tech Fax: +1.4806242598
Tech Fax Ext:
Tech Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=PSIPHON.COM
Name Server: NS6117.HOSTGATOR.COM
Name Server: NS6118.HOSTGATOR.COM
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2023-03-16T15:27:49Z <<<
For more information on Whois status codes, please visit https://icann.org/epp

TERMS OF USE: The data contained in this registrar's Whois database, while believed by the
registrar to be reliable, is provided "as is" with no guarantee or warranties regarding its
accuracy. This information is provided for the sole purpose of assisting you in obtaining
information about domain name registration records. Any use of this data for any other purpose
is expressly forbidden without the prior written permission of this registrar. By submitting
an inquiry, you agree to these terms and limitations of warranty. In particular, you agree not
to use this data to allow, enable, or otherwise support the dissemination or collection of this
data, in part or in its entirety, for any purpose, such as transmission by e-mail, telephone,
postal mail, facsimile or other means of mass unsolicited, commercial advertising or solicitations
of any kind, including spam. You further agree not to use this data to enable high volume, automated
or robotic electronic processes designed to collect or compile this data for any purpose, including
mining this data for your own personal or commercial purposes. Failure to comply with these terms
may result in termination of access to the Whois database. These terms may be subject to modification
at any time without notice.

Nameservers

Name IP Address
ns6117.hostgator.com 50.87.144.76
ns6118.hostgator.com 192.232.251.30
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