Top 10 Mistakes in Web Design

Jakob Nielsen wrote a nice article about the top 10 mistakes in Web design. Here the summary of the top 10 mistakes:

1. Bad search
2. PDF files for online reading
3. Not changing color of visited links
4. Non-scannable text
5. Fixed font size
6. Page titles with low search engine visibility
7. Anything that looks like an advertisment
8. Violating design conventions
9. Opening new browser windows
10. Not answering users' questions

Read the full article here...