Search Engine Optimization tips

On page factors
Content and structure of site

• Age of site
• Length of the domain has been registered
• Age of content
• Uniqueness of content (individuality)
• Regular updating of contents.

Off page factors
Relationship of sites with other sites.

• Incoming backlinks and anchor text of incoming back links
• Negative scoring for some incoming back links (from low value pages,reciprocated back links,paid links,link farm)
• Rate of acquisition of back links :Too many,too fast could indicate "unnatural "link buying activity.
• Test surrounding outward links and incoming back links
• Use of sub-domain,use of keywords in sub domains and also for well ranking stay away from only pages,frames,flash and java script.

Some of the off page factors that we cant exclude

• Stay away form link farms and paid links
• Web promotion - blogs,content sites,articles,directories,etc..
• Don't ever quit gaining quality links.

It helps the search engines to index your site easily