Work on javascript engine more than anything else.Find a partner for this if you have to. I use some JS heavy websites and the difference between Chrome's V8 is

Work on javascript engine more than anything else.Find a partner for this if you have to. I use some JS heavy websites and the difference between Chrome's V8 is wide enough to not switch back. Also there's this annoying bug typing in urls in the address bar face an unreasonable typing delay.