WordPress CSS & JS Minifier: Clean Up Your Code Instantly

WordPress JS & CSS Minifier - Clean, Minified Code in Seconds

Simplify your site’s scripts and stylesheets. Reduce file size and improve efficiency without touching a single line of code.

One-click minification for cleaner, faster-loading code.

Optimize for Free
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Why Choose Our WordPress JS & CSS Minifier?

Your WordPress site might be slowed down by large or unoptimized JavaScript and CSS files, which impact the loading times and overall performance. Our WordPress JS & CSS optimizer streamlines your code, shrinks file sizes, and ensures smooth site operation.

One-Click Bulk Minification

Minify all JS and CSS files in one go, without manually editing a single line.

Reduce File Size by Up to 30%

Strip out unnecessary spaces, comments, and redundant code to make scripts and styles lighter.

Selective File Optimization

Pick and choose which files to optimize, giving you complete control.

Safe & Private

No external access or sharing; your files remain 100% safe.

Are Heavy CSS & JS Code Slowing Down Your WordPress Store?

Yes, bulky, unoptimized CSS and JavaScript files can slow down your store and frustrate shoppers, while also affecting search engine visibility.

This WordPress JS & CSS optimization tool cleans up your store’s scripts and stylesheets by removing unnecessary spaces, comments, and extra formatting — all without changing your store’s design or functionality.


Why Minify CSS & JavaScript?

  • Enhance Conversions – Even small delays can make shoppers abandon a page. Using this tool keeps your pages responsive and your customers engaged.

  • Optimized for Mobile – Most online shoppers browse on mobile devices. Heavy scripts and styles slow loading, but minifying CSS and JS makes pages faster and easier to navigate on any screen.

  • Boost SEO – Search engines favor fast-loading sites. Minifying code reduces file size, speeds up page rendering, and helps improve your rankings.

  • Better Core Web Vitals - Metrics like First Input Delay (FID) and Largest Contentful Paint (LCP) reflect your site’s performance. Leaner, minified files directly support higher scores and a better user experience.

With our WordPress JS & CSS Minifier, you don’t have to compromise between functionality and speed. Minify CSS and JavaScript for WordPress to enjoy a faster, more optimized website that ranks higher in Google search results and delivers a smoother, more engaging user experience.

Why Css Optimization Matters

How It Works

how it work css and js minifier
01 STEP

Install the App

Get it from the WordPress App Store.

02 STEP

Upload

Click “Upload Files to Optimize” to add your file.

03 STEP

Download

Download your minified JavaScript or CSS files instantly.

Key Features of the Wordpress CSS & JS Optimization Tool

All in One Compression

Advanced Minification

Use our Wordpress CSS minifier and Wordpress JS minifier to remove extra spaces, comments, and redundant code. Minify JavaScript for Wordpress and CSS files safely without changing how your store looks or works.

Lightning Fast

One-Click Optimization

Quickly reduce CSS file size and compress JavaScript with just one upload. The Wordpress CSS optimization tool and Wordpress JS optimization app let you minify files instantly, no coding required.

No Quality Loss

Lightweight File Sizes

Shrink CSS and JS files using our Wordpress JavaScript compressor and CSS compressor. Smaller file sizes mean faster loading pages and better user engagement.

Boost SEO

Safe & Secure

Our Wordpress CSS optimizer and JS optimizer ensure your minified files work exactly as intended—without breaking site design, layouts, or store functionality.

Cost Efficient

Smart Wordpress Integration

Install directly from the Wordpress App Store and start using the Wordpress CSS and JS optimization tool right away. No developer skills or setup hassles.

Scalable website

SEO & Performance Benefits

By reducing CSS and JS file sizes, your store improves Core Web Vitals like Largest Contentful Paint (LCP). Faster pages boost your SEO rankings and deliver a smoother shopping experience.

The Impact of JS and CSS Minification

Choose your website platform

25 - 30%

Reduction in File Size

5 - 15%

Faster Page Loads

5 - 10

Point Increase in Google PageSpeed Score

Take Control of Your WordPress Scripts and Styles

Clean up your JavaScript and CSS while improving performance instantly.

What Our Customers Say

Effortless Image Optimization for Wix Stores. Very helpful for automatically optimizing our Wix images

Daniel Brooks

Web Developer

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Easy Optimization That Actually Work. We were looking for a way to optimize the product images on our site and got introduced to Image Optimizer Pro. It was easy to install and sweep through the images. We ran a before-and-after speed performance test and just this one simple exercise netted us a 5% jump in our performance score. Thank you!

Emily Carter

Creative Director & Website Owner

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Love this app! It can't get any easier than this. I was quite impressed. I only wish they had a way to compress images other than just products. Though based on the discussion with the support team, they are working on expanding to other options. This app is well worth the time to install.

Ethan Parker

Digital Marketer

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I really love it! I’ve been using this app for a while now, and I am truly impressed with its performance. It effortlessly reduces the size of my images without compromising quality. Very helpful in improving loading speed of my website.

Jessica Moore

Ecommerce Store Owner

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Very helpful for automatically optimizing our Wix images. Fairly priced, super easy to use, intuitive and quick. Highly recommended!

Michael Reed

Digital Marketer

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Easy to Use and Works! The Image Optimizer Pro app is easy to use and works as expected. The free trial gives 100 image compressions and is more than a fair trial of the software. Highly recommend you give it a go!

Olivia Bennett

UI/UX Designer

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Frequently Asked Questions

No. Our WordPress JS & CSS optimizer preserves all your scripts, styles, and layouts. You can choose lossless optimization to ensure everything remains intact.

Yes. The tool lets you minify JavaScript & CSS for WordPress in bulk, including all theme, plugin, and asset files, saving significant time and effort.

Absolutely. Our WordPress JS & CSS optimization tool works with any WordPress theme or plugin without requiring coding knowledge.

Minifying JavaScript and CSS reduces file sizes, lowers page weight, and contributes to smoother performance across all devices.

Depending on your code, you can reduce JS & CSS file size by up to 30% while keeping all functionality and styling intact.

We support .js and .css files, including custom scripts, theme files, and third-party integrations.

Yes. Minified JavaScript & CSS can improve page load efficiency, which has a positive impact on search engine rankings.

No. The WordPress JavaScript & CSS compressor carefully processes your code so that all third-party scripts continue functioning flawlessly.

All files remain securely on your WordPress site. We do not access, share, or sell your data.

Yes. Your originals are safely backed up, so you can revert at any time.

Yes. Preview how minified JS and CSS perform on your site before applying changes globally.

Our support team is ready to assist with installation, configuration, or any questions to make WordPress JS & CSS minifier setup smooth and simple.