The Webmaster Must Follow the following the top 20 tips
1. Put Text Link for Images
2. Add Unique Content
3. Build Quality Back Link
4. Follow Google Page Rank Algorithm to build backlink
5. Put Unique Keyword Phrase for Meta tags
6. Frequently Update your content
7. Be sure links to your site and within your site use your keyword phrase
8. Do not use Single Phrase Keyword
9. Don’t design your web site without considering SEO.
10. Use Alt Tag for images and inbound link
11. Must check for canonicalization issues
12. Redirect Multi Home page URL
13. Avoids Frames, Flash and AJAX
14. Use SEO friendly URLS
15. USE Robots.txt
16. Build Natural Link
17. Remove Low Quality back Link
18. Must avoid keyword stuffing
19. Build Link using different keywords
20. Maintain Perfect page load time
Thanks to All