The link between a search engine or a web site or blog with search engine optimization. In this way, it can be said that in the search engines of any online service / web site / blog marketing is doing SEO.
What is the search engine?
Search engine is a one-of-a-kind data storage search machine. Which stores various types of data or data online, which will give you / visitor various information or services according to your / visitor's needs. The Vizit is able to find all the information related to his search very easily in search engines. The search engine Nano seconds only takes time to work.
SE and type!
One- Organic SEO or Free SEO
(It's a free way to find out who does not pay the search engine)
Two-paid SEO and
(Search engines have to search the search engines with money
Search engines will remain in search of your web site or blog)
According to the search engine rules SEO and type two
White Hat SEO - (valid method that works on search engine terms and conditions)
Black Hat SEO - (illegal method)