Article:
From “About. Com” HTML Versus Flash”

Flash is a very intriguing technology to add interactivity and flashy graphics to a website. Learning to write good animations and forms in Flash can be difficult and time-consuming, so developers who know Flash are motivated to use it in every situation. But as with all technology, Flash has some drawbacks for many readers and putting up a site in Flash can be a detriment to the site rather than a draw.

If you are planning on putting up a Flash website, you should know both the positive aspects of Flash as well as the drawbacks. This, combined with your knowledge of your customers, should help you to decide if creating a site in Flash or using Flash for certain elements of your site is a good idea.  (Read More)