A robots.txt file is a powerful SEO tool because it functions as a website guide for robots or search engine crawlers. Telling robots not to crawl unnecessary pages can increase your site's loading speed and improve search engine rankings.In this article, we will show you how to edit your robots.txt file in WordPress step by step. We will also see what a robots.txt file is and why it is important.. Do not hesitate to click on these quick links C级执行名单 to directly access the different sections: What is a Robots.txt file?Why is the Robots.txt file important? Edit Robots.txt in WordPress using AIOSEO What is a Robots.txt file?A robots.txt file tells search engines how to crawl your site – where they are allowed or not allowed to go. Search engines like Google use these web crawlers, sometimes called web crawlers, to archive and rank websites.Most crawlers are set up to look for a robots.txt file on the server before it reads any other files from your site. It does this to see if you added any special instructions on how to crawl and index your site.And the robots.txt file is usually stored in the root directory, also known as the main folder of your website.The URL may look like this:http://www.example.com/robots.txtTo check your own website's robots.txt, just replace http://www.example.com/ with your domain and add robots.txt at the end.Now let's see what the basic format of a robots.txt file looks like: