2020年3月9日$robotsrules->;parse($url, $robots_txt); # Get and parse the robots.txt file for Mary's Antiques, accumulating # the rules $url = "http://www.mary's antiques.com/robots.txt"; my $robots_txt ; get $url; $robotsrules->;parse($url, $robots_txt); # Now RobotRules contains the ...
2025年3月18日What Is a Robots.txt File? A Robots.txt file is a plain text file placed in the root directory of a website to communicate with web crawlers or bots. For example, yourwebsite.com/robots.txt. It provides instructions, often referred to as rules, on which parts of the website bots can...
2024年12月14日What Is a Robots.txt File? A robots.txt file is a set of instructions that tell search engines which pages to crawl and which pages to avoid, guiding crawler access but not necessarily keeping pages out of Google’s index. A robots.txt file looks like this: ...