Lily LJoined on 06 Jun 2012
Don't risk losing customers: they may not have the most up-to-date version of Flash installed. Consider which version is needed to make your site work
Ensure that your site is user friendly by getting an independent user to test out all navigation functions before it goes live.
Think about people with poor vision when designing your site. Get the print/background color combination right, and don't use text on top of images.
Ensure that the reader can see everything on the screen at once, without the need to scroll down or across.