Explain Spiders, Robots, and Crawlers ?
These are programs used by search engines to explore the Internet and automatically download web content available on web sites.
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Spiders is a name for the robots or crawlers that scan web and save the information in websites to a database,
These are the programs used by the search engines to explore the internet and to automatically download web content available on the website.
spider and crawle Both are same. they work for the same purpose means collecting content and sending for indexing.
The spider, crawler is scan web and save information in website data base.
Crawl and spider both are same as they crawl the website also know as robots