Smush vs CDN Enabler 2026

At a glance

Plugin A

Smush – Image Optimization, Compression, Lazy Load, WebP & CDN

Compress and optimize images, enable lazy load, serve WebP & AVIF, and speed up your site with a global image CDN.

Rating

4.8/5

Active Installs 1.0M+

Author WPMU DEV - Your All-in-One WordPress Platform

Version v4.1.2

Last Updated Jun 2026

Source WordPress.org ↗

Plugin B

CDN Enabler

A content delivery network (CDN) integration plugin for WordPress that rewrites URLs, like for CSS, JavaScript, and images, to be served by a CDN.

Rating

4.1/5

Active Installs 10K+

Author KeyCDN

Version v2.0.8

Last Updated Mar 2026

Source WordPress.org ↗

Full Comparison

📊 Data-Driven Review

Technical Specs

Smush vs CDN Enabler: Key Statistics
Metric	Smush	CDN Enabler
Requires WP	6.4+	5.1+
Requires PHP	7.4+	5.6+
Tested up to WP	7.0	6.9.4
Plugin age	18 yrs	11 yrs

Quick Verdict

Smush is the clear winner for most WordPress sites. With 1.0M+ active installs and a 4.8 rating from 6047 reviews, its user base dwarfs the competition. Smush handles image compression, lazy loading, WebP conversion, and even includes a global image CDN. CDN Enabler is a focused tool for URL rewriting, but it lacks the image optimization features that most sites need to truly speed up.

Feature Comparison: Smush vs CDN Enabler

Side-by-side feature breakdown
Feature	Smush	CDN Enabler
Image compression	Built-in lossy and lossless modes	None
Lazy loading	Built-in with configurable options	None
WebP conversion	Automatic WebP and AVIF output	None
Image CDN	Global image CDN included	None
CDN URL rewriting	Limited to images via its CDN	Rewrites URLs for CSS, JS, and images
CSS/JS serving from CDN	No	Yes
Bulk optimization	Bulk smush all existing images	None
Plugin tags	compress-images, convert-webp, image-optimization, image-optimizer, optimize-images	cdn, content-delivery-network, content-distribution-network

Who Should Use Smush

Site owners who want to compress images in WordPress without touching a settings panel. Smush handles this automatically for over 1.0M+ sites.
Teams looking for the best image optimization plugin WordPress offers. 90% of its 6047 reviews are 5 stars, reflecting consistent quality.
Anyone who needs to convert images to WebP WordPress format. Smush serves both WebP and AVIF files directly through its CDN.

Who Should Use CDN Enabler

Developers who already use a third-party CDN service (like Cloudflare or KeyCDN) and need a plugin to rewrite CSS, JavaScript, and image URLs to that CDN's domain.
Users who want a lightweight, single-purpose tool. CDN Enabler has no image optimization features, making it a lean option for sites that already compress images elsewhere.
Site owners with a specific need to serve CSS and JS from a CDN WordPress setup. This plugin handles that rewrite task without extra bloat.

Community & Support

Smush holds 90% of its reviews at 5 stars, with only 3% at 1 star. CDN Enabler shows a different pattern: 76% 5-star and 20% 1-star ratings. The support sample sizes for both plugins are too small to draw conclusions about response times or resolution rates.

Verdict: Smush or CDN Enabler for WordPress sites?

Pick Smush if your goal is image compression WordPress performance. It packs compression, lazy loading, WebP conversion, and a CDN into one plugin trusted by 1.0M+ users. Its 4.8 rating from 6047 reviews backs that up.

Pick CDN Enabler only if you have an existing CDN provider and need a strict URL-rewriting tool. It does one job and does it simply, but it won't help you optimize images for WordPress speed or enable lazy load in WordPress.

For nearly every site, Smush is the smarter install. It solves more performance problems out of the box and has the community trust to prove it.

How this comparison was made

This comparison is AI-generated from live WordPress.org data. Install counts, ratings, versions and support statistics sync weekly, so the numbers on this page stay current. Content passes automated quality checks before publishing, and pages below our quality threshold are held for human review.

Read our full methodology

Frequently Asked Questions

Q How many people use Smush compared to CDN Enabler?

Smush has 1.0M+ active installs while CDN Enabler has 10K+, meaning Smush is used on more sites.

Q Which has better user ratings — Smush or CDN Enabler?

Smush averages 4.8/5 from 6,047 reviews, while CDN Enabler averages 4.1/5 from 51 reviews — Smush has the higher average rating.

Q Which is more actively maintained — Smush or CDN Enabler?

Smush was last updated on Jun 12, 2026 and CDN Enabler on Mar 2, 2026, so Smush received the more recent update.

Q Are Smush and CDN Enabler both free?

Yes — both Smush and CDN Enabler are free to install from the official WordPress.org plugin directory. Some features may require a paid upgrade offered by the plugin author.

Q Is Smush or CDN Enabler better for WordPress sites?

Smush is better for sites that need image compression, WebP conversion, and lazy loading to boost speed, as it focuses entirely on image optimization. CDN Enabler is better for sites that want to offload static files like CSS and JavaScript to a content delivery network, but it does not touch images. If your main goal is faster image loading, choose Smush; if you need a simple CDN setup for all static assets, pick CDN Enabler.

Q Which is easier to set up for a WordPress beginner — Smush or CDN Enabler?

Smush is easier for a beginner because you can activate it and start compressing images immediately with default settings, no external services required. CDN Enabler requires you to have a separate CDN provider account and enter a CDN URL, which adds a step for new users. Most beginners find Smush more straightforward since it works out of the box with no extra configuration.

Q What is the biggest feature difference between Smush and CDN Enabler?

Smush is built for image optimization, offering compression, WebP conversion, and lazy loading directly in the plugin. CDN Enabler is built for serving all your site's static files through a CDN, but it does not compress or optimize images at all. The core difference is that Smush changes your images to be smaller, while CDN Enabler changes where they are served from.

Q Can you switch from Smush to CDN Enabler (or the other way) without losing data?

Yes, you can switch between them without losing data because they handle completely different tasks. Smush stores its image optimization settings and compressed versions in your media library, which remain intact even if you deactivate it. CDN Enabler only rewrites URLs to your CDN, so deactivating it simply stops the URL rewriting and your original files stay unchanged.

Q Which type of site should choose Smush, and which should choose CDN Enabler?

Choose Smush if your site has many images and you want to compress them, convert to WebP, and enable lazy loading without needing a separate CDN service. Choose CDN Enabler if your site already uses a CDN provider like Cloudflare or KeyCDN and you just need a lightweight plugin to rewrite file URLs. For a typical blog with lots of photos, Smush is the better pick; for a site that already has a CDN but needs URL rewriting, CDN Enabler is the right tool.