There are a few ways to remove unused CSS and JavaScript files from your website.
1. Use a WordPress plugin
There are a number of WordPress plugins that can help you remove unused CSS and JavaScript files. Some popular plugins include:
- Asset CleanUp
- Autoptimize
- Minify
These plugins typically work by scanning your website for unused CSS and JavaScript files and then removing them. They can also help you minify your CSS and JavaScript files, which can further improve your website’s performance.
2. Use a website performance testing tool
Website performance testing tools can also help you identify unused CSS and JavaScript files. Some popular website performance testing tools include:
- Google PageSpeed Insights
- Pingdom Website Speed Test
- GTmetrix
These tools will scan your website and give you a report on its performance. The report will typically include a list of unused CSS and JavaScript files.
3. Manually remove unused CSS and JavaScript files
If you don’t want to use a plugin or a website performance testing tool, you can manually remove unused CSS and JavaScript files. To do this, you’ll need to access your website’s source code. Once you have access to the source code, you can search for unused CSS and JavaScript files and remove them.
Which method you choose will depend on your individual needs and preferences. If you’re not comfortable editing your website’s source code, then using a plugin or a website performance testing tool is a good option. If you’re comfortable editing your website’s source code, then you can manually remove unused CSS and JavaScript files.
Here are some additional tips for removing unused CSS and JavaScript files:
- Back up your website before you make any changes.
- Test your website after you make any changes to make sure that everything is working properly.
- Be careful when removing CSS and JavaScript files, as you don’t want to remove any files that are essential for your website to function properly.
- If you’re not sure whether or not a CSS or JavaScript file is being used, you can use a website performance testing tool to check.
Removing unused CSS and JavaScript files can help to improve your website’s performance. By removing unused files, you can reduce the amount of data that your website needs to load, which can make your website load faster.