There are two types of search engines 1. Hybrid search engines 2. Meta search engines
Google & Yahoo are two main search engines.
Alta Vista and Lycos. Yahoo and HotBot
www.askkids.com and www.kidsclick.org are pretty good.
These are known as "Search Engines" and there are quite alot of them around. Just to name two well known ones: "Google" and "Yahoo."
Google, Yahoo, Bing are biggest search engines. There are some more search engines like Astalavista, Lycos, Ask, etc.
search engines and directories
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
Unknown. His name does not show up on the search engines or our data base.
this site shows you the answer. http://searchenginewatch.com/2156451
Two words, search engines. Most NPOs have a website and would be connected to google's search engine. You could of course use other search engines like bing, yahoo or even altavista.