PUBLIC MARKS from softstor with tags "search engines" & internet

Search engine spiders or crawls through the internet in search of necessary information. It uses sophisticated program for crawling through various pages that it meets up. After proper analysis of the every single word in all of the pages, they are stored. With the help of an algorithm search engine determines the relevance of the topic when a searcher searches for information. The search engine searches in its databases, and then gives a list of documents, which have relevant words used by the searcher. Search engines list the WebPages only.