On a smartphone a web pageis rendered from 40% to 80% slower than on a desktop.
A lot of different browsers Pre-installed webkit (iOS, Android, Blackberry, webOS, Symbian …) Pre-installed non-webkit(Bada, old Blackberry, Internet Explorer, DoCoMo …) User installable (Opera Mobile/Mini, Firefox, Skyfire ...)
Symbians Anna WebKit browser* has No Application Cache No Geolocalization API No HTML5 Audio/Video tags Very limited CSS3 support * Released on April 2011 for X7 and E6 Nokia Smartphones
CSS Expressions and iFrames dont work on most mobile browsers
Different country* means different browser * From icrossing.co.uk [ http://ow.ly/5hanY ]
Caching, now, is not a difficult task * browserscope.org helps us [ http://ow.ly/5h8Db ]
New iOS* and Android browsers have 4Mb file cache (uncompressed) 4Mb total cache (uncompressed) 1Mb limit for file execution (js/css) * but cache is invalidated at the reboot [ http://ow.ly/5h8G4 ]