To undstand SEO we must know how Search Engine works or working of search engine.There are different components in Google search engine They are :
Spider - a browser-like program that fetch data from web pages.
Crawler – a program that follows all of the internal and external links on web page.
Indexer - a program that analyzes web pages downloaded by the spider and the crawler.
Database– storage for downloaded and processed pages.
Results engine – extracts search results from the database.
Web server – a server that is responsible for interaction between the user & other search engine components.
Will discuss more...wait and watch.
Really good to see your brief way to explain search engine. There are some common search engine principles that are used to activate the search engine. When you use a search engine, it first sends out a spider whose job is to collect many documents with the related keyword as possible.
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