HI CHAP:
Please list out from your point of side, what are the most important strategies that are really helped to improve SERP?
[FONT=Verdana]This question has been asked and answered many, many times before. Please read the SEO FAQ or use the [url=http://www.sitepoint.com/forums/search.php]Search facility to find past discussions.
If, after reading those, you’ve still got any specific questions that haven’t been answered, please do come back and start a new thread. In the meantime, I’m closing this one.[/FONT]