Don't Make These 10 Web Design Mistakes

1. Don't Use Flash.
2. Careful with fonts easy to do bad.
3. Text over images - Not So Much.
4. Too Many Ads.
5. No Clear Call To Action.

6. Too much text (break up with graphics or multiple pages).

7. Bad link colors.

8. Popups suck (don't do it).

9. Tiny font size.

10. Long paragraphs especially problem longer the post.  

Via Martin (Marty) Smith, John van den Brink