UA Profiler
 

UA Profiler is a community-driven project for gathering browser performance characteristics (parallel connections, caching, etc.). 8059 people have run the tests 11513 times on 48 different types of browsers (211 unique versions).

Run the Test This is where you contribute to the project. Don't worry, you get a chance to read about the test before you start it.

Here are the results so far. We especially need your help if you have a browser that's not listed below - please run the test and contribute to this information.

Top BrowsersBrowser FamiliesMajor VersionsMinor VersionsAll Versionsshow sparse results (?)

Browser ScoreConns / Host Max Conns || Scripts || Stylesheets || CSS->JS Cache Expires Cache Redir Cache Resource Redir Link Prefetch Gzip data: URLs # of Tests
Chrome 0.4 8/11 6 60 no yes no yes yes yes no yes yes 364
Chrome 0.5 9/11 6 59 yes yes no yes yes yes no yes yes 17
Chrome 1.0 8/11 6 60 no yes no yes yes yes no yes yes 176
Firefox 2.0 7/11 2 24 no no no yes yes yes yes yes yes 395
Firefox 3.0 8/11 6 30 no yes no yes no yes yes yes yes 4303
Firefox 3.1 9/11 6 30 no yes no yes yes yes yes yes yes 179
IE 7.0 4/11 2 60 no yes no yes no no no yes no 414
IE 8.0 7/11 6 60 yes yes no yes no no no yes yes 120
iPhone 2.0 8/11 4 60 yes yes no yes no yes no yes yes 47
Minefield 3.1 10/11 6 30 yes yes no yes yes yes yes yes yes 276
Opera 9.62 5/11 4 20 no yes no yes no no no yes yes 1187
Safari 3.1 7/11 4 60 no yes no yes no yes no yes yes 385
Safari 4.0 8/11 4 60 yes yes no yes no yes no yes yes 83

Bugs?    Mistakes?    Suggestions?