Get insight into the performance of the website in the current tab - sort of a mini live version of WebPageTest

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What is Performance-Analyser?

Performance-Analyser is an Edge add-on designed to deliver efficient website performance analysis. Leveraging the power of the Resource Timing API, Navigation Timing API and User-Timing, this add-on categorizes requests by type, domain, and load times, giving a comprehensive overview of the website's performance. It operates like a compact, live version of WebPageTest, offering valuable in-depth insights into real-time webpage states.

Stats date:
Users: 1,710
Version: 1.7.2 (Last updated: 2021-02-15)
Creation date: 2021-02-15
Manifest version: 2
  • <all_urls>
Size: 26.36K
URLs: Website
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood

Other platforms

Performance-Analyser (v1.7.2)
4.49 (43) 33,034
Not available on Firefox

Edge extension to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more - sort of a light live WebPageTest.

Risk impact

Performance-Analyser may not be safe to use and it requires some risky permissions. Exercise caution when installing this add-on. Review carefully before installing.

Risk likelihood

Performance-Analyser has earned a fairly good reputation and likely can be trusted.

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