β Back to extensions
Real-session performance observer. Reads page timing locally.
Real-session performance observer. Reads page timing locally.
User reviews
No reviews collected yet.
More in this category
Tampermonkey
π§βπ» Developer ToolsChange the web at will with userscripts
4.711,000,000
Free
ChromeEdgeFirefoxSafari
View details βReact Developer Tools
π§βπ» Developer ToolsAdds React debugging tools to the Chrome Developer Tools. Created from revision 3cde211b0c on 10/20/2025.
4.05,000,000
FreeOpen source
ChromeEdgeFirefox
View details βWappalyzer - Technology profiler
π§βπ» Developer ToolsIdentify web technologies
4.63,000,000
Free
ChromeEdgeFirefox
View details β