Get insight into the performance of the website in the current tab - sort of a mini live version of WebPageTest.
What is Performance-Analyser?
Performance-Analyser is a Firefox add-on that allows users to analyze the performance of the website in the current tab. It provides insights into requests by type, domain, load times, marks, and more. It is a mini live version of WebPageTest.
Performance-Analyser helps to analyze the current page through the Resource, Navigation and User Timing APIs - see requests by type, domain, load times, marks and more - instantly.
Performance-Analyser is the Firefox Addon version of Performance-Bookmarklet.
Performance-Analyser is safe to use. It does not request any sensitive permissions.
Performance-Analyser has earned a fairly good reputation and likely can be trusted.