Spiders, robot and crawler, they are all similar and referred by different names. It is a software program that follows, or “crawl” different links all over the internet, and then grab the content from the sites and ads to the search engine indexes.
Spiders, robot and crawler, they are all similar and referred by different names. It is a software program that follows, or “crawl” different links all over the internet, and then grab the content from the sites and ads to the search engine indexes.
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