7 Reasons Chrome Rocks

Loads fast, displays pages fast. Benchmarks here.
Handles code and errors very well. Benchmarks here.
Incognito mode lets you open a new browsing window that won’t leave cookies or URL/search history. Safari has this, Firefox doesn’t.
Easy to import Firefox bookmarks, and all keyboard shortcuts are the same.
Start page gives you quick access to pages you frequently visit.
Treats each tab as a separate process and allows you to see how much memory/CPU power each is individually using.
Draggable tabs — drag a tab out of the browser and it turns it into a separate browsing window.

Made tiny from: Mashable.com original post