Check your site browser compatibility

There are zillions of combination between operating systems, browsers, screen resolutions, colors, java enable/no, flash enabled/no. So it will make sense to check your website on various browsers for compatibility.

This is what we use:

http://browsershots.org/

http://ipinfo.info/netrenderer/index.php

http://www.browsrcamp.com/

https://browserlab.adobe.com/index.html#