Meaning of seo

Meaning of seo: seo is the process to improve the visibility of website in a major search engine e.i google, msn,  
yahoo etc, according to search engine rule. that is called seo.

SEO have two process

1. Off Page Optimization.
2. On page Optimization.

we are discuss above both topic one by one.
dear! student
we should  be know what is the syllabs in Off page and On page so explain bellow.......

1. Off page: 
Directory submission
Article submission
Geo and Local listing google map submission
Classified Submission
Promotion Subsequent page of the web site
Press release
Creating Favicons
Content editing and content Rewriting
Direct link exchang/direct link building
RSS(Really simple syndication)
Local and regional search engine indexing
Forum Posting.
Link Building:
      One way
      Two way/reciprocal/link excheng
      Three way
Blog
      Creation
       Submission
       Commenting
Posting Free classified
Social book Marking

Video Optimzation.