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These sites are probably unsafe or contain explicit content, therefore the search engine does not attempt to search from these sites.

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Q: Why can not search engines find content on some sites?
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Which search engine uses spiders to search documents?

they all do. spiders are how search engines find sites and determine what the site is about.


What are examples of Internet or Web search engines?

Search Engines are mushrooming every day. Therefore, maintaining a list of search engines is a difficult task.There are many types of search engines, including ones that are Tags based, meta Tag based, Key word based or organic. Engines like Google, MSN, Yahoo, ASK etc are all organic search engines.A search engine consists of many advanced algorithms, in order to look for key parts that might relate to what you're searching for.Search Engines find words listed in the keywords and content of a webpage. Search engines find web sites by using web spiders (software) that crawl the Internet. Spiders can start at highly visible sites (such as news organizations) or the home page of an individual's web site, and the spiders follow the links that are connected from sites to other sites. This is a continuous process.Some examples of search engines include:Google, the most widely used search engine in the world.AskEhowBingYahoo (which uses a variant of Google's search engine.)AltaVistaMSN / LIVEAlexaExciteDogpile (a combined search engine)MetaspiderMegaspiderLycosCuilAOL SearchKnginewebcrawlerlycoskosmixduckduckgoyebolujikobig mammakartooJeevesMSNWebCrawlerLyGOLycosMamaYahooligansAboutGrokkerKartooNote: all of the above are dot com sites.


Where can one find a list of all possible search engines available?

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.


What are examples of web search or internet?

Search Engines are mushrooming every day. Therefore, maintaining a list of search engines is a difficult task.There are many types of search engines, including ones that are Tags based, meta Tag based, Key word based or organic. Engines like Google, MSN, Yahoo, ASK etc are all organic search engines.A search engine consists of many advanced algorithms, in order to look for key parts that might relate to what you're searching for.Search Engines find words listed in the keywords and content of a webpage. Search engines find web sites by using web Spiders (software) that crawl the internet. Spiders can start at highly visible sites (such as news organizations) or the home page of an individual's web site, and the spiders follow the links that are connected from sites to other sites. This is a continuous process.Some examples of search engines include:Google, the most widely used search engine in the world.AskEhowBingYahoo (which uses a variant of Google's search engine.)AltaVistaMSN / LIVEAlexaExciteDogpile (a combined search engine)MetaspiderMegaspiderLycosCuilAOL SearchKnginewebcrawlerlycoskosmixduckduckgoyebolujikobig mammakartooJeevesMSNWebCrawlerLyGOLycosMamaYahooligansAboutGrokkerKartooNote: all of the above are dot com sites.


What do you use search engines for?

Search engines are like websites where you type in what you are looking for and it finds you different sites on the Internet that may be what you are looking for. Some popular search engines include Google and Ask.


What displays the results from a search engine database?

If you find some topics in the search engines they can fetch the data from the sites and show you.... yes search engines display the data in the database and go to the specific data do u want to search..


How is a search engine and a metasearch engine dfferent?

Search engine usually have their own database of sites they craw and list in their database, for example Google, Yahoo, Ask. Meta Search Engines usually do not have their own database of crawled sites, they search the databases of real search engines, usually many search engines at the same time, and provide you results. So a meta search engine will give you results from say Yahoo and Google, some meta search engines do have database of sites submitted to them. Example of a meta search engine is DogPile.


How can you find a hotel?

You can use Google and search for the hotel name, or hotels in specific city. another option is to use one of the dedicated hotel search engines (like the engine on the link below) these search engines search the travel sites and find the cheapest price (saving a lot of time).


What is megasearch engine?

a megasearch engine is a search engine that uses many other search engines to find the best information (sites like dogpile.com and bing.com)


How do search engines find out about sites on the web?

Not unlike electricity following circuitry, dynamic, spider-based search engines such as Bing, Yahoo! and Google find a link to a website -- on another site which has already been found (indexed) -- and follow it to the new destination.


What does search engines enable you to?

An Internet search engine enables you to find web sites (and, in some cases, other resources) related to one or more key words.


What search engines might you use to find information?

Some common search engines include:GoogleBingYahoo!AskAOL Search