Http://www.cnblogs.com/javawebsoa/archive/2012/04/19/2458224.html
Browser Support Status statistics
When Can iuse: Charts are updated frequently, showing the support of browsers such as HTML5, CSS3, SVG, etc. There are a lot of new things to learn here, such as Firefox and opera support for PNG animations, and it's also important to know if each browser supports an HTML feature and when it's ready to support it.
HTML5 readiness: Looks cool, but less information.
mobilehtml5.org: Provides mobile device support for HTML5, the mobile browser information is more complete.
For CSS3,CSS3 selector browser support, CSS3 Background Property browser support, CSS3 mobile browser support are available for reference.
Browser testing
The following websites can test your current browser's support for HTML5 features.
html5test: A popular website that allows you to quickly test your browser's support for HTML5 features. It also shows a comparison of HTML5 support between browsers.
What ' s My IP: Similar to the one above, but also includes support for CSS3.
Haz.io: Modernizr is used to detect HTML5, CSS3 support conditions.
Detector: Similar to the one above.
Css3info: Provides test support for the CSS3 selector.
Html5demo: The HTML5 demo website offers examples of many new features, and you can also find out how your browser and mainstream browsers support the features shown here.
Reproduced HTML5 Browser Test Site Rollup