Image Optimizer, Resizer and CDN – Sirv
Serve perfectly optimized images, videos, models and 360 spins. The best WordPress & WooCommerce CDN plugin for media.
4.9(265 reviews)
·1.0K+ active installs·Updated 5 days agoAs of April 2026, Image Optimizer, Resizer and CDN is a WordPress cdn plugin with 1.0K+ active installations and a 4.9/5 rating from 265 reviews. It has been downloaded 129K+ times in total. Requires WordPress 3.0.1+ and PHP 5.6+. Available on WordPress.org since 2015. Actively maintained — updated within the last month. Downloads are down 10% this week. Top alternative: W3 Total Cache.
4.9/5265 reviews
1.0K+active installs
129K+total downloads
11 yearssince 2015
Overview
Accelerate your website and improve SEO with Sirv – the most complete image CDN and media optimization plugin for WordPress & WooCommerce.
Automatically resize, compress and serve videos & images in next-gen formats, from Sirv’s fast CDN in 25 major cities.
Why is Sirv the best choice for WordPress image optimization?
- Automatic optimization
- Automatic scaled images
- Automatic next-gen formats (AVIF & WebP)
- Smaller files than any other WP optimization plugin
- Incredibly fast CDN
- Perfect on WooCommerce
- Lazy loading
The best WordPress image optimizer – you don’t need to lift a finger. Just install the plugin and Sirv will automatically serve perfectly scaled and optimized images possible file-size. Every option is easily configured, if you wish to change the defa…
Screenshots
Ratings & Reviews
4.9265 reviews
5 ★
256
4 ★
7
3 ★
0
2 ★
0
1 ★
2
Recent Reviews
I like
by jopradoc1·1 month ago
<span style=”background-color: rgb(48, 49, 52); color: rgb(232, 234, 237); font-family: inherit; font-size: 28px;”>It’s a good plugin</span>
Great Results
by cmjklein·3 months ago
This really improved my page speed
Amazing for 360 assets
by paxwebb·6 months ago
Amazing for creating and serving 360 assets
Great performance, easy to implement
by onelife69·10 months ago
Sirv is a great way to implement responsive images which very impressive performance.
Great Plugin
by tomenr·10 months ago
Works great!
Download Trends
Today: 24Yesterday: 60This week: 724Period total: 15K
Compatibility
| WordPress | 3.0.1+ requiredTested up to 6.9.4 |
| PHP | 5.6+ required |
Version Adoption
v8.2
42.6%
v8.1
24.6%
v7.5
12.1%
Other
11.0%
v8.0
9.7%
Top Alternatives to Image Optimizer, Resizer and CDN – Sirv
Frequently Asked Questions
Changelog
8.2.2 (2026-03-30)
- Fixed an issue that prevented saving Sirv product image.
Contributors
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.