How do I remove unused JavaScript and CSS in WordPress?

How do I get rid of unused CSS and JavaScript files in WordPress?

On the post edit screen, you’ll find the Asset CleanUp box just below the post editor. The plugin will automatically fetch and list all the files and assets loaded when a visitor views this page on your website. You can then simply unload the unused CSS or JavaScript files that you don’t need on that page.

How do I reduce unused JavaScript in WordPress?

Remove Unused JavaScript In WordPress

  1. Find the source of heavy JavaScript files.
  2. Choose an asset unloading plugin.
  3. Remove unused JavaScript.
  4. Use a lightweight page builder (or none)
  5. Minify and combine JavaScript files.
  6. Reduce JavaScript from third parties.
  7. Defer non-essential JavaScript.
  8. Delay non-critical JavaScript.

How do I disable JavaScript in WordPress?

If we want to disable stylesheets in the Admin Area, we instead would use admin_enqueue_scripts. The only other secret here is the WordPress function used to disable the stylesheet, wp_dequeue_style(). If we want to disable adding of a JavaScript file, we instead would use wp_dequeue_script().

How do I manually remove unused CSS from WordPress?

How to use the purified CSS code on your WordPress website

  1. Upload purified stylesheet. …
  2. Remove existing stylesheets. …
  3. Make sure all styles have been removed. …
  4. Remove inline styles if any exists. …
  5. Enqueue the purified CSS. …
  6. Test your changes thoroughly! …
  7. Adjust purified CSS code.
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How do I clean up unused CSS?

How to remove unused CSS manually

  1. Open Chrome DevTools.
  2. Open the command menu with: cmd + shift + p.
  3. Type in “Coverage” and click on the “Show Coverage” option.
  4. Select a CSS file from the Coverage tab which will open the file up in the Sources tab.

How do I reduce unused JavaScript?

Unminify JavaScript and CSS in your browser

  1. Open Chrome DevTools. Control + Shift + I. …
  2. Open the Command Menu. Control + Shif t +P. …
  3. Type + click the following: “Show Coverage”
  4. Click the reload button to reload the page and to see which code is loaded.
  5. Then double click on the JS or CSS file that you want to unminify.

How do I get the unused JavaScript code from WordPress?

Analyze and Find the Unused CSS / JavaScript Files

The most convenient and easy way to do it is using Coverage Tab in Chrome DevTools. To open Chrome DevTools, press Ctrl + Shift + I or click the right mouse button and choose Inspect. Next, click settings icon > More tools > Coverage.

What is unused JavaScript?

Overview. Reducing unused JavaScript can reduce render-blocking behaviour to speed up your page load and improve your visitors’ page experience. By default, JavaScript files are render-blocking because they block the browser from dealing with other page load tasks, thus delaying your page’s First Paint.

How do I stop a CSS file from loading?

Using only JavaScript, there is no way to prevent a CSS file from being loaded by the browser if the CSS is already included (either with or