2020年3月9日robots.txt文件采用了非常简单的, 面向行的语法。robots.txt文件中有三种类型的 行: 空行、注释行和规则行。规则行看起来就像HTIP首部(<Field>:<value>) 一样, 用于模式匹配。比如: # this robots.txt file allows Slurp & Webcrawler to crawl # the public parts of our site, but no other robots .....
how a robots.txt file works a robots.txt file contains instructions for bots that tell them which webpages they can and cannot access. robots.txt files are most relevant for web crawlers from search engines like google. learning center what is a bot? bot attacks bot management types of ...