Search:

The optimal length of the title tag is usually 50-60 characters.

SERP (search engine results page) is the record of results that a search engine returns in reply to a particular word or expression query.

Off page activities such as blog commenting, article submission, forum posting, guest posting, web 2.0 submission, image sharing, social bookmarking are good for off page SEO.

Social media marketing is the process of marketing in which marketing is done through social media websites like Facebook, Twitter etc.