A Detailed Overview of Web Crawlers
Ever wondered how a search engine comes up with the exact results when you type something in its query box? After all, there are trillions of results matching your search query. A fascinating process is at work behind it, something you would be very interested to learn about. Also, understanding how the search and index factors work would help you relate to your customers in a better way. What is Web Crawling? Web crawler is a program that acts as an automated script which browses through the internet in a systematic way. The web crawler looks at the keywords in the pages, the kind of content each page has and the links, before returning the information to the search engine. This process is known as Web crawling. The page you the need is indexed by a software known as web crawler . A web crawler gathers pages from the web and then, indexes them in a methodical and automated manner to support search engine queries. Crawlers would also help in validating HTML cod...