Search engine is a programm which helps users to find information, they look for, on the Internet.

It searches pages, documents, images etc. for specified keywords and returns a line of results where the keywords were found.

The most popular search engines are:

• Google http://www.google.com
• Bing http://www.bing.com
• Yahoo http://www.yahoo.com
• Ask http://www.ask.com

• provide at least three links out of glossary!