•The indexes of search engines are usually vast.
•It representing only significant portions of the internet.
•It offering a wide variety and quantity of information resources.
•The indexes of search engines are usually vast.
•It representing only significant portions of the internet.
•It offering a wide variety and quantity of information resources.
86%
they all do. spiders are how search engines find sites and determine what the site is about.
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A meta search engine (or aggregator) is a search instrument that uses another search engine's information to deliver their own particular results from the Internet. Meta search engines take data from a client and all the while convey inquiries to outsider search engines for results.
It is known as a meta-search engine.
Google,Yahoo and MSN
There are two types of search engines 1. Hybrid search engines 2. Meta search engines
Chrome uses Google as it's default search engine. Google is the biggest search engine and is free.
Spider-Based Search Engines. Directory-Based Search Engines. Link-Based Search Engines.
There are two main types of such search engines.The first type is one that combines the results from multiple search engines for a specific query; this is called a meta search engine. For example, when you search for "dogs" on a meta search engine, it will return results about "dogs" from many different search engines such as Google, Bing, and Yahoo. Examples of meta search engines are:Polymeta.com - Combines Ask, Google, Bing, YahooDogpile.com - Combines Google, Bing, YahooMamma.com - Combines Google, Bing, YahooThe second type is one that specifies the results from search engines. Examples of 'specifiers' are:Answerbarrel.com - Uses Bing to search answer sitesSearchalldeals.com - Uses Google to search deal sitesTechcrunch.com/search - Uses Google to search TechCrunch
Horizontal search engines are general-purpose search engines such as Google and Yahoo. Vertical search engines, meanwhile, are specialized by content such as Trulia, Mocavo and Yelp.
name five search engines