robots.txt
Robots.txt is a simple text file placed in a website's root directory to instruct search engine crawlers on which pages to access or avoid, acting as a digital 'do not disturb' sign for the web. This standard helps prevent server overloads and protects sensitive information, while its use has expanded in modern SEO to fine-tune online visibility and combat unwanted scraping.
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Despite its widespread use, robots.txt isn't legally binding and relies on the honor system, with studies showing that about 95% of search engine bots respect it, as per data from the Internet Engineering Task Force—yet this has led to occasional exploits by malicious actors, highlighting the web's fragile trust mechanisms.
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