After configuring robots.txt, how to verify if it takes effect?

After configuring robots.txt, verifying its effectiveness can usually be achieved through tool checks, crawl status analysis, and URL testing. The main verification methods include: Tool check: Use official search engine tools, such as Google Search Console's "robots.txt Test Tool" or the corresponding function in Bing Webmaster Tools. Entering the configuration content can directly detect syntax errors and rule validity. File access test: Access the robots.txt file in the website root directory in a browser (e.g., https://example.com/robots.txt) to confirm that the content is consistent with the configuration and avoid server deployment or path errors. URL blocking test: Select a URL restricted from crawling in robots.txt (such as a backend page), and use the "site:URL" command to search in the search engine. If it shows "Not indexed" or "Blocked by robots.txt", the rule is effective. Crawl log analysis: Check server logs or search engine crawling tool logs to confirm whether crawlers (such as Googlebot) restrict access to the corresponding paths according to the rules. It is recommended to complete the first verification within 48 hours after configuration, and conduct regular checks afterward, especially after updating the configuration. You can combine website traffic tools to monitor crawling status and promptly troubleshoot robots.txt configuration errors.