How to 'Completely' Test Your Website(labnol.org)
labnol.org
How to 'Completely' Test Your Website
http://www.labnol.org/internet/design/completely-test-website-errors-html-standards/2673/
1 comments
In regards to browser testing, a screen shot isn't enough to ensure complete compatibility. You need to make sure things interact accurately (ex CSS Drop-downs, or javascript). To do a 'complete' test, you should install all major browsers on your machine.