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Have you ever searched for something on Google and wondered, “How does it know where to look?” The answer is “web crawlers,” which search the web and index it so that you can find things easily online. We’ll explain.

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Source: https://www.howtogeek.com/731787/what-is-a-web-crawler-and-how-does-it-work/
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The Article Was Written/Published By: Vann Vicente