List of search engines : altavista.com search.aol.com ask.com msn.com webcrawler.com
Crawler based search engines such as google .com HUman powered directories and Hybrid search engines
Spider-Based Search Engines.Directory-Based Search Engines.Link-Based Search Engines.Hybrid Search Engines.Meta Search Engines
I posted the list of search engines from wikipedia in the related links box below.
Search engines have a common Web Directory Open Director Project (Dmoz) Get listed in appropriate category of Dmoz, all the search engines will list your site further. Other way is to manual submission in different web directories like Master moz, the best website, Yahoo director, Bing directory and many others.
BlingoDeeperWebExciteHarvester42HotBotInfo.comIxquickKayakMammaMetacrawlerMobissimoOtaloSideStepWebCrawler
Search in Google for - "dofollow blog comments list" "YOUR NICHE" [with the quotes and after replacing YOUR NICHE with your blog niche. You can find some ready-made lists below.
The best list of search engines is on WikiPedia. See Related Links.Discussion:There is not an official list of all search engines. When the WWW was first getting started it was very easy to keep track of a half-dozen. There are hundreds of thousands now and most of them are lost in the deep web. Many great projects may never be located again unless the owners of them choose to bring them forward. See Related Links.
yahoo, google, safari
There are many, I just list out few below, * searchonline.info * search.com * excite.com * queryserver.com * metacrawler.com and many more.
Search engines are made to give a list of website links that are the best matches to what you want to search for. If there isn't a website that has that question or the information your are looking for, then the search engine will not turn up with the result you are looking for. Do not be displeased with the search engine, but rather with the people who did not bother to put up a website to be searched for. The search engine tries its best to find the best match, so it gives you what it found.
There are several places where someone can find a list of all possible search sites available. Websites such as, the search list, and 20search all list search sites that are available.