How to Use Cloudflare with WordPress: A Comprehensive Guide

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If you have a WordPress website, chances are you’re always on the lookout for ways to improve its speed and security. Enter Cloudflare, a popular free CDN (Content Delivery Network) and security service that can give your website a much-needed boost. But what exactly is Cloudflare, and how can it benefit your WordPress site?

In a nutshell, Cloudflare is a service that helps improve the performance and security of your website by utilizing a global network of servers. These servers act as intermediaries between your site’s visitors and your web hosting provider, ensuring that content is delivered quickly and securely. Let’s dive deeper into the advantages of using Cloudflare with your WordPress site.

TL;DR: How do I use Cloudflare with WordPress?

To use Cloudflare with WordPress, sign up for a free Cloudflare account, add your WordPress site, change your domain’s nameservers to Cloudflare’s, and install the official Cloudflare WordPress plugin. Read the rest of the article for more advanced methods, background, tips, and tricks.

If you’re interested in more tips for optimizing and speeding up your wordpress site, see our comprehensive guide: 25 Tips to Speed up WordPress. To learn what Cloudflare is and how it can speed up your wordpress site, read on!

Faster Page Load Times and Improved Performance

One of the main benefits of using Cloudflare’s CDN is that it can significantly speed up your WordPress site. When a visitor requests a page on your site, Cloudflare serves the content from the server closest to the visitor’s location. This reduces the time it takes for the content to travel, resulting in faster page load times.

Additionally, Cloudflare caches static content like images, CSS, and JavaScript files, further reducing the load on your web server and speeding up your site. In one case, a WordPress site’s performance improved by over 60% after implementing Cloudflare.

Enhanced Security Features

Another compelling reason to use Cloudflare is the added layer of security it provides. Cloudflare offers a range of security features, including SSL encryption, DNS management, custom security rules, and protection against DDoS (Distributed Denial of Service) attacks. By routing traffic through their global server network, Cloudflare can identify and block malicious traffic before it reaches your site, keeping your WordPress website safe and secure.

Setting Up Cloudflare for Your WordPress Site

Now that you understand the benefits of using Cloudflare, let’s walk through the process of setting it up for your WordPress site.

Creating a Cloudflare Account and Adding Your Site

First, sign up for a free Cloudflare account by visiting their website and completing the registration process. Once your account is set up, log in and click on the “Add Site” button. Enter your WordPress site’s domain name and follow the on-screen instructions.

Changing Domain Nameservers and Verifying DNS Records

After adding your site to Cloudflare, you’ll need to change your domain’s nameservers to point to Cloudflare’s servers. This process may vary depending on your domain registrar, but generally involves logging in to your registrar account, navigating to the DNS settings for your domain, and replacing the existing nameservers with the ones provided by Cloudflare. Make sure to save your changes.

Next, you’ll need to verify your DNS records in Cloudflare. This step is crucial, as it ensures that your site’s traffic will be correctly routed through Cloudflare’s network. In your Cloudflare dashboard, click on the “DNS” tab and compare the records listed there with those in your web hosting account. Make any necessary adjustments to ensure they match.

Once your nameservers have been changed and your DNS records verified, it may take up to 24 hours for the changes to propagate across the internet. During this time, Cloudflare will begin processing traffic for your site.

Configuring the Official Cloudflare WordPress Plugin

To further optimize your WordPress site’s performance and security, it’s a good idea to install and configure the official Cloudflare plugin.

Installing and Connecting the Cloudflare Plugin

In your WordPress dashboard, navigate to “Plugins” and click on “Add New.” Search for “Cloudflare” and install the plugin developed by Cloudflare, Inc. After installation, activate the plugin and navigate to its settings page.

To connect the Cloudflare plugin to your account, you’ll need to enter your Cloudflare email address and API key. You can find your API key in your Cloudflare account under “Profile” and then “API Tokens.” Copy and paste the necessary information into the plugin settings and click “Save API Credentials.”

Optimizing the Cloudflare Plugin

Once you’ve connected the Cloudflare plugin to your account, it’s time to optimize its settings for your WordPress site. The plugin offers several options for improving your site’s performance, such as automatic cache management, minification of HTML, CSS, and JavaScript files, and enabling browser caching. Experiment with these settings to find the best configuration for your site.

Additional Cloudflare Features to Consider for Your WordPress Site

Now that you’ve set up Cloudflare and the official WordPress plugin, it’s worth exploring some additional features that can further enhance your site’s performance and security. Let’s take a look at a few of these advanced options.

Page Rules

Page Rules in Cloudflare allow you to create custom settings for specific URLs or groups of URLs on your WordPress site. This can be useful for optimizing the caching behavior, setting up redirects, or applying additional security measures to specific areas of your site.

To create a Page Rule, navigate to the “Page Rules” tab in your Cloudflare dashboard, click on “Create PageRule,” and enter the URL pattern you want to target. Then, select the desired settings and click “Save and Deploy.” Keep in mind that the free Cloudflare plan allows for up to three Page Rules, while higher-tier plans offer more.


Cloudflare Workers is a powerful serverless computing platform that allows you to run custom JavaScript code on the edge of Cloudflare’s global network. This can be useful for a variety of tasks, such as modifying HTTP requests, manipulating HTML content, or implementing custom caching logic.

To get started with Workers, visit the “Workers” tab in your Cloudflare dashboard and click on “Create a Worker.” You can write your custom JavaScript code in the provided editor and test it using the built-in preview window. Once your code is ready, you can deploy it to the Cloudflare network and apply it to specific routes on your WordPress site.

Argo Smart Routing

Argo is an optional paid feature that further improves the performance of your WordPress site by optimizing the routing of traffic through Cloudflare’s network. Argo uses real-time data to determine the fastest and most reliable path for each request, reducing latency and potential bottlenecks.

To enable Argo, navigate to the “Traffic” tab in your Cloudflare dashboard and click on the “Enable Argo” button. Keep in mind that Argo incurs an additional cost based on your site’s traffic volume.

Rate Limiting

Rate Limiting is another optional security feature that can help protect your WordPress site from malicious traffic and DDoS attacks. By setting up custom rate limits, you can control the number of requests per second (RPS) or requests per minute (RPM) that Cloudflare will allow from a single IP address.

This can be particularly useful for preventing attacks that attempt to overwhelm your site with a large volume of requests in a short period. To configure Rate Limiting, visit the “Firewall” tab in your Cloudflare dashboard, click on “Rate Limiting,” and set up your desired rules.


By now, you should have a solid understanding of how to set up Cloudflare for your WordPress site, configure the official plugin, and make use of some advanced features to further enhance your site’s performance and security. With the benefits offered by Cloudflare, there’s no reason not to give it a try.

So, go ahead and implement Cloudflare on your WordPress site, and enjoy the improved performance and security it provides. Additionally, don’t forget to explore other performance optimization techniques to keep your site running at its best. Happy blogging!