How to Remove Unused CSS in WordPress (The Right Way)

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As WordPress website owners, we all strive to provide a fast and optimal user experience. This not only keeps visitors engaged, but also helps our websites rank higher in search results.

When improving WordPress performance , many beginners overlook unused CSS. This is code added by themes or plugins that is not essential to your site's functionality or design. Loading this unnecessary code can cause web pages to load more slowly.

Our team has been optimizing WordPress websites for over a decade. In this guide, we'll show you the methods we find most effective for removing unused CSS without breaking your site, and walk you through the process step by step.

Removing unused CSS in WordPress
What is unused CSS in WordPress?
Unused CSS in WordPress is CSS code that is loaded on philippines numbers your website but is not actually needed to display the page.

The extra code can cause a visitor's browser to take a little longer to render a page, resulting in a poor user experience. The slower load times can even affect your search rankings , resulting in less traffic to your site.

Google Pagespeed Insights lets you see how unused CSS code is affecting your website. It shows you a section titled “Remove Unused CSS” with details on the CSS files that are affecting your loading times.

Unused CSS code issue in Google Pagespeed Insights
Why is unused CSS added in WordPress?

CSS is used to style the look and feel of your WordPress website . Your WordPress theme includes CSS, with most of it contained in a single style.css file.