Re: [Trisquel-users] Testing web pages in different browsers

[jabjabs]

This is a tough situation to be in and while you can't get all the users to  
use a Free browser you can at least try and build it to be as close to the  
standards as possible.

That said...
http://www.globalnerdy.com/wordpress/wp-content/uploads/2012/02/how-to-tell-html-from-html5.jpg