2024年12月14日A robots.txt file tells search engines what to crawl and what not to crawl but can’t reliably keep a URL out of search results—even if you use a noindex directive. If you use noindex in robots.txt, the page can still appear in search results without visible content. Google never offi...
2022年9月21日The Robots Exclusion Standard was developed in 1994 so that website owners can advise search engines how to crawl your website. It works in a similar way as the robots meta tag which I discussed in great length recently. The main difference being that the robots.txt file will stop search ...