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Web Crawlers

Web Crawlers. Sam. What is a web crawler, what does it do?. Web crawlers are programs which the search the internet in a methodical manner. They constantly move site-to-site (thus the name crawler ) to provide the most up-to-date search results possible.

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Web Crawlers

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  1. Web Crawlers Sam

  2. What is a web crawler, what does it do? • Web crawlers are programs which the search the internet in a methodical manner. They constantly move site-to-site (thus the name crawler) to provide the most up-to-date search results possible. • When a web crawler has found a webpage created or changed, it will index the page and address to the owner’s server, to make the user’s search happen much faster.

  3. Examples of web crawler • Googlebot • Yahoo! Blurp • Bingbot • Can you think of what search engines use these crawlers? I can only imagine…

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