What are Spiders, Robots and Crawlers and what are their functions?



What are Spiders, Robots and Crawlers and what are their functions?..

Answer / chaitanya

Spiders, robot and crawler, they are all same and referred by different names. It is a software program that follows, or “Crawls” different links throughout the internet, and then grabs the content from the sites and adds to the search engine indexes.

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