- Never Use Java Script or Java programming language it blocks meta crawlers the best sites are HTML. Java is also slow and can make your rank lower due to performance.
- Flash is another problem don’t imbed your text inside of flash code the meta crawlers will have hard time reading the information and may miss content.
- Don’t use programs like Microsoft Paint or Photoshop to design hole pages Search Engines can’t read text built into images.
- Frames are not a great tag to use if you want to embed information into your site use the HTML embed tag instead of the frame tag.