How do I remove unused JavaScript from my WordPress site?

How do I remove unused code from WordPress?

Using Asset CleanUp Plugin to Remove Unused CSS and JavaScript

  1. Login to your WordPress admin dashboard and navigate to “Plugins > Add New” section.
  2. Type “asset cleanup” in the search box and locate the plugin “Asset CleanUp: Page Speed Booster”.


How do I remove a WordPress script?

Using a Plugin

Head Cleaner is plugin for removing scripts and CSS from your WordPress header and footer. Simply download the plugin, go to Settings > Head Cleaner, and select the scripts you don’t need output.

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.

Does WP Rocket remove unused CSS?

Feature overview. When you activate the Remove Unused CSS checkbox, used CSS will be generated for your website in the background and added to the HTML of each processed page. WP Rocket will collect all the stylesheets and scripts found on a page and send them to our external tool to process.

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How do I remove unused JavaScript code from my website?

How to remove unused JavaScript

  1. Detect unused JavaScript. The Coverage tab in Chrome DevTools can give you a line-by-line breakdown of unused code. …
  2. Build tool for support for removing unused code. Check out the following Tooling. …
  3. Angular. …
  4. Drupal. …
  5. Joomla. …
  6. Magento. …
  7. React. …
  8. WordPress.


How do I remove unused CSS from my website?

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 dequeue a script in WordPress?

To be able to dequeue the scripts and styles you first need to know the handle used in WordPress which is assigned to a file to do this you need to look inside the wp_styles() object and the wp_scripts() object to discover what has been registered and what has been queued.

How do I disable CSS in 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.


How do I know if I have unused CSS?

How to detect unused CSS # The Coverage tab of Chrome DevTools can help you discover critical and uncritical CSS. See View used and unused CSS with the Coverage tab. Chrome DevTools: Coverage tab.

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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.

How do I remove unused JavaScript from Shopify?

Remove unused CSS and unused JS:

  1. Check assets folder of the theme and remove unused CSS and JS file.
  2. Check and remove unused apps.
  3. If your store has not install any app you can comment {{ content_for_header }} code in theme. liquid (not recommended if you don’t have a knowledge about the liquid)


How do I get rid of Render blocking resources with WP Rocket?

WP Rocket has options to deal with both cases – render-blocking JavaScript, and render-blocking CSS. The “ Load JavaScript deferred” feature in WP Rocket eliminates the render-blocking JS on your website by adding the “defer” tag in each script tag.

How do you use the lazy load on a WP Rocket?

You can enable LazyLoad easily by going to Settings > WP Rocket > Media panel in your WordPress admin dashboard. In the LazyLoad section at the top of the page, click “Enable for images” and then “Save Changes”. That’s all you need to do. Now your site will lazy load images for visitors.

Does Elementor slow down your website?

Elementor says the most common reasons for a slow website are your servers, media, third-party scripts, plugins, no CDN, and using a mediocre cache plugin. … That’s because Elementor adds bloat (CSS, JavaScript, DOM elements) which affect multiple items in GTmetrix and PSI.

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