1. Brand the website about one thing.
2. Reference keywords where they stuff most.
3. Link to internal pages on your site.
4. Use a permalink structure that includes keywords.
5. Remove anything that slows down your website.
6. Use keywords in your images.
7. Link to other websites with relevant content.
8. Update your website frequently.
9. Make sure your website is indexed in search engines.
10. Stop changing your domain name.