-Render Abilities (Graphics)
-Server Side Code Execution (Javascript)
-Complex Graphics without plugins (Canvas)
-Array Operations (Data Storage and Processing)
-DOM Operations (Ability to map an HTML document correctly and fast)
-String Operations (Ability to manipulate text)
Using google images and posting on forums. Where do those things fit in?
Worrying about browser speed is akin to worrying about your hard drive's speed or frame rates over 32fps. In actual experienced reality, humans cannot detect the difference.
Well put