There are many search engines in the internet. But do you know which one is the most popular in the world? Do you know which one is the most popular in your area? According to this website, five search engines are the most popular in the major.
They are Google, Yahoo, MSN, AOL and ASK.

*You can click the logo to enter the website.

Also there are other Search engines for example, AltaVista, Godado, Baidu, Anzwers etc.

 

 

The sources come from

http://www.seoconsultants.com/search-engines/

http://en.wikipedia.org/wiki/Search_engine