Bing, Google and Yahoo are the main search engines.
There are two types of search engines 1. Hybrid search engines 2. Meta search engines
find a term or a keyword in relative information
The four main search engines used would be Internet Explorer, Google Chrome, Safari, and Mozilla Firefox.
GoogleBingAsk Jeeves
Google, Yahoo, Bing are biggest search engines. There are some more search engines like Astalavista, Lycos, Ask, etc.
The two main types of rocket engines are Solid fuel rocket engines and Liquid fuel rocket engines.
search engines and directories
The important point here about search results pages is that one main purpose of search engines is to provide searchers with relevant results.
Meta engines search for information on different search pages at the same time. If someone typed in "hummingbirds" they would search on two or three search pages at once.
search engines
Spider-Based Search Engines. Directory-Based Search Engines. Link-Based Search Engines.