What is Web Crawler and how does it work?

[rscomponentseo]

What is Web Crawler and how does it work?

[dombowkett]

Web crawler read our website updated content & backlinks before indexing.

[Dreamworth]

A crawler is a program that visits Web sites and reads their pages and other information in order to create entries for a search engine index. ... Crawlers apparently gained the name because they crawl through a site a page at a time, following the links to other pages on the site until all pages have been read.

[jayam]

A web crawler copies webpages so that they can be processed later by the search engine, which indexes the downloaded pages. This allows users of the search engine to find webpages quickly. The web crawler also validates links and HTML code, and sometimes it extracts other information from the website.

[WoodsPainting]

A web crawler (also known as a web spider or web robot) is a program or automated script which browses the World Wide Web in a methodical, automated manner. This process is called Web crawling or spidering. Many legitimate sites, in particular search engines, use spidering as a means of providing up-to-date data.

[ritesh3592]

Crawler. A crawler is a computer program that automatically searches documents on the Web.Search engines use crawlers most frequently to browse the internet and build an index

[Neo_5678]

I think enough answers are posted on Crawler and how it works. So OP or admin, you should close this thread to prevent the link spam.

[rickylarson]

Web Crawlers are the robot of google that crawl a whole website. These crawlers are also called google spiders.

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[sophiawils59]

A crawler is a computer program that automatically searches documents on the Web. Crawlers are primarily programmed for repetitive actions so that browsing is automated. Search engines use crawlers most frequently to browse the internet and build an index.