Page Performance Test
Get accurate performance timing for any page with this WebExtension
Page Performance Test - Measure Web Page Load Times
Page Performance Test is a Firefox extension designed to accurately measure and monitor the performance of any website. Using Web APIs, it breaks down the load time into network, server and browser timings. The tool allows immediate saving of test results for comparison with subsequent tests. To provide a visual representation of the data, it also includes an accurate chart for each test. Users can activate it from the browser console or open a quick-view popup by clicking the extension icon.
Add-on stats
Rating: 3.64 
(11)
Creation date: 2015-10-01
Weekly download count: 10
Firefox on Android: Yes
Risk impact: High risk impact
Risk likelihood:
Manifest version: 2
Permissions:
- <all_urls>
- tabs
- *://*/*
- http://*/*
- https://*/*
Size: 27.69K
Email: ul*****@mediamaster.eu
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
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Add-on summary
Measures the timing performance of any web page using Web APIs. You can immediately save the chart test result within your file system for a comparison with other subsequent tests.
«I also invite you to install Performance Map, a new add-on that serves to measure the page's performance through a heatmap» - https://mzl.la/2vWZHMZ
Video tutorial - https://youtu.be/u2o3nD_-9KQ
== Installation ==
- Click on add-on button in Firefox Web Store directly from your browser and install extension
- Then click on the icon of the extension included in console web of your browser to get data
== Features ==
- Page Load Time for network, server and browser
- Accurate Chart and Load Time for each one of tests
- Button "Save Result" of test with date time
Release 3.0
- Click WebExtension icon to open popup and quickly view a website's site performance leveraging the Web Performance API (See the first screenshot)
Release 2.5.0
- Now you can active page performance test devtools of browser
User reviews
These summaries are automatically generated weekly using AI based on recent user reviews.
Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate,
spammy, or outdated. Pros
- Works well with Waterfox Classic 2019.12
- Nice plugin for grabbing performance metrics
- Useful for browsers with less powerful devtools
Cons
- Not working in Firefox 81.0.1
- No results display after test run
- No sound in the video and no documentation
- Difficult to find or run after installation
- Doesn't work in some cases
Most mentioned
- Issues with Firefox compatibility
- Lacking user-friendly features
- Better performance with non-Firefox browsers
User reviews
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by GanJingWorld, 2022-12-23
Add-on safety
Risk impact
Page Performance Test requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk likelihood
Page Performance Test has earned a fairly good reputation and likely can be trusted.
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