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Web Security, CAPTCHAs, and Bot Detection Challenge
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What is the main purpose of a website's "robots.txt" file?
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Hint
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⚖️
50-50
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Audience
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A
To store administrative passwords securely
B
To instruct search engines and web crawlers which parts of a site they are allowed to visit
C
To block all incoming traffic from mobile devices
D
To define the visual layout of a homepage
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