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Now adays, web has became a direct marketers dream. Search engine is used to find the information on WWW. The information may be consists of web pages, images, information and other types of file. The search engine provides the information in the form of organic and paid. The advantage of search engine is to help you save money and time. Search engine is a website that offers its visitors to ability the search the content of numerous web pages on the WWW.
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Crawling, Indexing and Caching is a part of Search Engine. Crawling or Spider is an own search engine’s software program that crawl the new website link. With the help of crawling, search engine finds the new websites or locating updating of old website.
Indexing means a giant search engine's database where the spider’s collected textual content stored from every webpage that its spider visit.
Caching is a snapshot of a website. Caching stores the copies of web pages within the Search Engine's database.
Google, Yahoo, MSN and AQL etc. are the search engine. Google is doing good job of search engine. People are using most of Google and Yahoo search engine. To get the information in this search engine, we use the strategy of Search Engine Optimization.
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