Performance-Analyser

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

Performance-Analyser (aka Performance-Analyzer) 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 Chrome Extension version of Performance-Bookmarklet. Code: https://github.com/micmro/performance-bookmarklet