Small screen

Slower connection

Slower hardware &

memory

Different browsing

experience

Different user context

Too many browser &

version

Different testing &

debugging

http://www.deviceanywhere.com/

Name Compatibility

iOS simulator Mac

Android emulator Windows, Mac, Linux

Blackberry simulator Windows

(Example)

(Example)

http://html5boilerplate.com/mobile/

Zepto is a minimalist JavaScript library

for modern browsers with a

largely jQuery-compatible API.

Zepto JS

Deliver small images to small devices: Link