SEO is the Process for ranking in Google First Page or Bing or Other Search Engine. The Process Can Be Paid or Manual.
Manual SEO have 2 Parts
1. On Page SEO
When the Activities are completed within the Page like Title, Description, Keywords and Link Building with in Relevant page, Exact Structure, Site Map, Robot.txt need to maintain within the Roles and Regulation.
2. Off Page SEO
The activities which is continuing Regular Basis upon the Website Keywords and Renounce time to time in Social media with Quality link Building and all activities continue outside of Main Website.