How do I generate critical CSS in WordPress?

Here is how you can do it: Step 1: Go to and enter your URL. Copy the generated “Critical Path CSS”. Step 2: In the Autoptimize settings (turn on advanced settings), under ‘CSS Options’ check ‘Inline and defer css’ and paste the copied css.

How do I add critical CSS in WordPress?

You can insert critical CSS under “CSS Options” of the Autoptimize plugin. First enable “Inline and Defer CSS” checkbox and paste the critical CSS in the textbox that appears. As you can see, Autoptimize plugin can also automatically inline above-the-fold CSS while deferring other styles.

How do you create a critical in CSS?

You should minify the critical CSS, then inline it on your page (wrapped in <style> tags). It should be placed in the header, replacing the full CSS link(s). The full CSS, and JS script tags (which also block rendering), should be moved out of the HEAD , to the end of the page, just before the closing body tag.

What is a critical CSS?

Critical CSS is an optimization task that enables you to rethink how CSS is loaded by the browser by prioritizing the CSS for above-the-fold content ahead of below-the-fold content. When done properly, the user senses a perceived decrease in page-load time owing to faster page rendering.

IT IS INTERESTING:  Can WordPress blog be monetized?

What is regenerate critical path CSS?

Regenerate Critical Path CSS

Created custom CSS which would affect the critical path. Made extended changes to your site’s CSS. Regenerating CPCSS shouldn’t be done routinely. Only, if they make changes in CSS files of the theme (ref.: Optimize CSS Delivery).

How do I get rid of unused 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 get rid of 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 load a CSS file asynchronously?

Historically, there are several ways to make a browser load CSS asynchronously, though none are quite as simple as you might expect. One way (which works in modern browsers, at least) is to use JavaScript to create and insert a stylesheet link into the DOM: // make a stylesheet link var myCSS = document.

Should you inline all CSS?

Ultimately, it’s important in terms of inlining CSS and performance that you don’t just dump all the CSS for your site into the head. If you inline too much, the performance implications will be worse than what you started with.

IT IS INTERESTING:  How do I debug Ajax in WordPress?

How do you make an inline CSS?

CSS can be added to HTML documents in 3 ways:

  1. Inline – by using the style attribute inside HTML elements.
  2. Internal – by using a <style> element in the <head> section.
  3. External – by using a <link> element to link to an external CSS file.

What is above-the-fold CSS?

Above-the-fold content is the portion of the webpage that is visible in a browser window when the page first loads. Google wants to see inline CSS extracted from your main CSS file and injected into the head tag, allowing everything you see first to be loaded first.

What is inline critical CSS?

Using inline CSS on critical page elements helps to speed up load time. … One technique to minimize the perceived load time is to include the CSS required to render the top of the page in the HTML document itself.

Best WordPress Themes