5 Tips to Improve the Performance of your WordPress site in 2023

Andrei Iordache

Andrei Iordache

WordPress Developer

🚀 I Help People Get Found Online | WordPress Development, Core Web Vitals, Security&Maintenance

WordPress is a powerful content management system that enables you to create a beautiful website or blog. However, as your website grows, so does the risk of it becoming slow and sluggish.

There are many factors that can affect the performance of your WordPress site, including the quality of your hosting, the number of plugins you have installed, the size of your image files, and the amount of traffic you receive.

Luckily, there are a few simple things you can do to improve the performance of your WordPress site. In this article, we will share with you 5 tips to improve the performance of your WordPress site in 2023.

How can I measure the loading times of my WordPress website?

Before you can start improving the performance of your WordPress site, you need to first identify where the bottlenecks are. The best way to do this is to measure the loading times of your website using a tool like PageSpeed, Pingdom or GTmetrix.

Both of these tools will give you a detailed report of your website’s performance, including the time it takes to load each page, the size of each file, and the number of requests made to the server.

Once you have this information, you can start taking steps to improve the performance of your WordPress site.

Step 1: Check Server Response Times

The first thing you need to do is check the response times of your web server. This can be done using a free tool like Pingdom.

Simply enter your website’s URL into the tool and select the “Test from” location that is closest to your server.

If your server response time is higher than 500 milliseconds, then you need to take steps to improve it. The best way to do this is to contact your web hosting provider and ask them to optimize your server for WordPress.

Step 2: Set up the WordPress Cache System

One of the best ways to improve the performance of your WordPress site is to set up a caching system. Caching enables your website to store static copies of your pages and posts, which can then be served to visitors without having to query the database each time.

There are a number of different WordPress caching plugins to choose from, including W3 Total Cache and WP Super Cache. My favorite one is LiteSpeed Cache.

Once you have installed a caching plugin, you need to configure it to work with your WordPress site. We have a detailed guide on how to do this, which you can find here.

Step 3: Deactivate Unnecessary Plugins

One of the most common reasons for a WordPress site to become slow is because of the number of plugins installed. While plugins can add a lot of functionality to your website, they can also slow down the loading times of your pages.

Therefore, it is important to only install the plugins that you absolutely need. If there is a plugin that you are no longer using, be sure to deactivate and delete it from your WordPress site.

In order to speed up your website, it is important to deactivate any WordPress plugins that you are not using. This will reduce the amount of code that needs to be loaded on each page, which can improve your site’s loading time.

To deactivate a plugin, go to the “Plugins” menu in your WordPress Dashboard. From here, you can either click on the “Deactivate” link below each plugin, or select multiple plugins and bulk deactivate them using the drop-down menu at the top of the page.

It is also a good idea to delete any plugins that you are not using from your WordPress server. This will free up disk space and can help to improve your site’s security. To delete a plugin, simply click on the “Delete” link below each plugin.

Step 4: Remove unused CSS and JavaScript

One of the most important aspects of optimizing a website is reducing the amount of unnecessary code that the site loads. This is especially important for CSS and JavaScript, which can be easily minified and compressed to reduce their file size.

CSS and JavaScript files can be minified using a variety of tools, including online services such as MinifyCode.com. Once minified, the files should be saved in a new location and the original files should be removed from the server.

In addition to minifying CSS and JavaScript files, it is also important to delete any unused CSS and JavaScript code from the site. This can be done by manually deleting the code or using a tool such as unused-css.com to scan the site and remove any unused code.

It is also important to optimize the order in which CSS and JavaScript files are loaded. By loading files in the correct order, it can help reduce the amount of time it takes for the page to load.

If you are using a content delivery network (CDN), be sure to only load the files that are needed for the current page. For example, if you are using a CDN to load jQuery, you would only need to load the jQuery file on pages that use jQuery.

By minifying, compressing, and deleting unused CSS and JavaScript code, you can greatly improve the loading speed of your website.

Step 5: Optimize images

Images are one of the most common causes of slow loading times. This is because images are often quite large in file size, which can take a long time to load.

Fortunately, there are a few things you can do to optimize your images and improve their loading times.

The first thing you need to do is install an image optimization plugin like WP Smush or EWWW Image Optimizer. These plugins will automatically optimize your images when you upload them to your WordPress site.

Another thing you can do is to compress your images before you upload them. This can be done using a free online tool like TinyPNG.

And finally, you should make sure that you are only loading the images that you need. For example, if you have a blog post with 10 images, but your visitors can only see 3 of them when they first load the page, then there is no need to load the other 7 images.

This can be done using the lazy load feature of your image optimization plugin.


We hope this article has helped you learn 5 tips to improve the performance of your WordPress site. You can also check our WordPress Speed Optimization guide.

If you follow the tips in this article, you should see a significant improvement in the loading times of your pages. However, if you are still having difficulty, then we recommend contacting a WordPress speed optimization company for help.

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Lusi StudiosLusi Studios
15:32 22 Jun 22
Andrei did an amazing job! He helped in a very rushed time and he excelled at everything. Thanks again!
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Wouter GhysensWouter Ghysens
11:52 10 Sep 21
Looking for a Wordpress transfer from site A to site B, I found back Andrei from Wesites Seller on Google.He was very proactive in his approach, came with hundreds of ideas and lifetime experiences from other migrations. He knows the wordpress, the hosting and php database as the back of his pocket.And we worked out this migration very smooth. Together we solved it, and myself and my business are very pleased with his approach.100% recommendation & kudo's from out of Belgium!
Ioachim CiobanuIoachim Ciobanu
18:39 14 Jul 21
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K CollinsK Collins
09:11 19 May 21
I needed help with website speed - to improve my core web vitals - without compromising the usability of my site. Andrei was extremely responsive, proactive and fast. And more importantly, he increased by website speed. Highly recommend him, and I will be using him going forward on all my projects.


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