English 
Français 
Optimize your Robots.txt file on WordPress. Discover best practices for controlling your site's indexing, improving SEO and optimizing the user experience. Follow our expert advice to maximize your site's visibility.
In this article, you'll discover the best practices for optimizing the configuration of your Robots.txt file on WordPress. By understanding the importance of this file and configuring it correctly, you'll be able to control the way in which search engines crawl and index your WordPress site. With specific instructions for robots, you'll be able to restrict access to certain parts of your site, improve the SEO of your pages and optimize the user experience. Follow our expert advice to get the most out of your Robots.txt file on WordPress and maximize your site's visibility.
Choosing the right robots.txt file
Understanding the importance of robots.txt
The robots.txt file plays a crucial role in the SEO of your WordPress site. It's a text file located at the root of your website which provides instructions to search engine crawlers. These instructions tell the robots which files and folders to index, and which to ignore. By understanding the importance of this file, you can optimize your site's visibility on search engines.
Make sure you have a robots.txt file
Before you dive into configuring your robots.txt file, it's crucial to check whether you already have one on your WordPress site. To do this, you can simply access your site via a browser and add "/robots.txt" to your site's URL. If you get a page with text, this means you already have a robots.txt file.
Location of the robots.txt file on WordPress
On WordPress, the robots.txt file is usually located at the root of your site. However, it's important to note that some themes and plugins can change the location of the file. So be sure to check carefully where your robots.txt file is located before you start configuring it.
Structure of the robots.txt file
Define exploration and indexing guidelines
The robots.txt file uses specific directives to tell search engine crawlers what they can and cannot index on your site. You can specify these directives for each robot individually, or for all robots at once.
Use User-agent and Disallow tags
The User-agent tag is used to specify the robots to which the directives apply. For example, you can use the User-agent tag: * tag to apply a directive to all robots. The Disallow tag tells robots which files and folders they must not explore and index. For example, you can use the Disallow: /wp-admin/ tag to prevent robots from exploring the WordPress administration folder.
Allow access to certain files and folders
While you may wish to block certain files and folders from search engines, there are exceptions. You can use the Allow tag to tell robots which files and folders they are allowed to access. For example, you can use the Allow: /wp-content/uploads/ tag to allow access to uploaded files.
Enable or disable image search
If you wish to enable or disable image search on your site, you can do so using the specifically designed tag User-agent: Googlebot-Image. This tag is used to specify guidelines for Googlebot, the image-scanning bot from Google. For example, you can use the Disallow: /wp-content/uploads/ tag to prevent images from being indexed.
Optimizing directives
Use wildcards to block multiple pages
Wildcards, also known as wildcards, can be used in the robots.txt file to block multiple pages at once. For example, you can use the Disallow: /*.pdf directive to block the indexing of any PDF on your site.
Handling errors with Allow directives
When you block certain pages or folders on your site, you can sometimes end up with exploration errors. To avoid this, you can use the Allow directive to specifically authorize access to certain pages or folders while blocking the rest. This allows you to better control the behavior of crawlers.
Use Crawl-delay directives to limit crawling
If your site receives a lot of traffic or uses a shared infrastructure, it may be useful to limit the frequency with which crawlers access your site. To do this, you can use the Crawl-delay directive to specify a delay in seconds between crawler requests. This can help improve site performance avoiding traffic overload.
Plugin customization
Managing robots.txt with WordPress plugins
WordPress offers many plugins that allow you to easily customize your robots.txt file. These plugins can help you add specific directives without having to manually modify the file. Some popular plugins for robots.txt file management include Yoast SEO and Rank Math.
Configuring Yoast SEO in the robots.txt file
If you're using Yoast SEO, you can easily configure your robots.txt file by accessing the "Tools" pane of the Yoast SEO administration interface. Here you can add site-specific directives to better control the indexing of your content.
Search engine optimization with Rank Math
Rank Math is another popular SEO plugin offering advanced features for managing your robots.txt file. You can use Rank Math to customize your file and optimize your SEO by setting specific guidelines for crawlers.
Configuration check
Use Google's robots.txt test tool
Once you've set up your robots.txt file, it's important to check that it's correctly configured and working as intended. To do this, you can use Google's robots.txt test tool. This tool lets you test your file and check whether it blocks or authorizes access to the files and folders you want.
Check accessibility of robots.txt file
In addition to checking the configuration of your robots.txt file, it's also important to ensure that it's accessible to search engine crawlers. You can do this by adding "/robots.txt" to your site's URL and checking that the file is displayed correctly. Be sure to check the accessibility of your file regularly to avoid any errors that could harm your SEO.
Analyze crawl data via Google Search Console
Another crucial step in checking the configuration of your robots.txt file is to analyze the crawl data via Google Search Console. This tool provides detailed information on how crawlers interact with your site. By analyzing this data, you can identify any problems or errors in the configuration of your robots.txt file.
Optimization for category and archive pages
Exclude irrelevant categories from the robots.txt file
If your WordPress site contains many categories, it may be a good idea to block the indexing of irrelevant categories. For example, if you have an e-commerce site with specific product categories, you can use the Disallow directive to block indexing of other categories that aren't relevant to your site's SEO.
Block indexing of content archives
Content archives, such as pagination pages or date archives, can sometimes lead to duplicate content on your site. To avoid this, you can use the Disallow directive to block indexing of these archives. This keeps your content clean and well-organized, which can have a positive impact on your SEO.
Regular updates of the robots.txt file
Monitor changes to plugins and themes
When using plugins and themes on your WordPress site, it's important to monitor any changes they make to your robots.txt file. Some plugins and themes can automatically modify your file, which can have an impact on the indexing of your content. So be sure to check your robots.txt file regularly, and make any necessary adjustments in the event of unexpected changes.
Regularly review and adapt guidelines
In addition to monitoring changes made by plugins and themes, it's also advisable to regularly review the directives in your robots.txt file to adapt them to the evolution of your site. For example, if you add new features to your site or change the structure of your content, you may need to adjust the directives in your file to reflect these changes. Regular revision of your robots.txt file ensures that your site is correctly indexed and optimized for search engines.
Common mistakes to avoid
Block the robots.txt file itself
It's crucial to ensure that your robots.txt file is not blocked by itself. Some webmasters make the mistake of blocking access to their own robots.txt file, which prevents crawlers from reading the directives contained therein. Before publishing your file on your site, make sure it is accessible to crawlers by checking its accessibility via your site's URL.
Using overly restrictive rules
When configuring your robots.txt file, it's important to strike a balance between what you want to block and what you want to allow. Using rules that are too restrictive can lead to legitimate content being blocked and harm your site's SEO. Make sure you think carefully about the guidelines you want to use and test your file before publishing it on your site.
Ignore file analysis errors
When using testing or analysis tools to check your robots.txt file, it's crucial to pay attention to any analysis errors. These errors may indicate problems with your file that require correction. Ignoring these errors can lead to indexing and SEO problems for your WordPress site. So be sure to correct any parsing problems as soon as possible.
References to external resources
Consult the official WordPress documentation
To learn more about configuring the robots.txt file on WordPress, we recommend consulting the official WordPress documentation. This resource provides detailed information on the structure of the file, the directives available and how to optimize it for your site.
Follow the advice of SEO experts
In addition to the official WordPress documentation, it's also a good idea to follow the advice of SEO experts. Visit blogsforums and online resources are full of tips and best practices for optimizing the configuration of your robots.txt file. Feel free to explore these resources for additional information and to get the most out of your robots.txt file.