Compress, Resize & Lazy Load Images… vs Image Optimization For SEO (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Compress, Resize & Lazy Load Images…

Compress, Resize & Lazy Load Images…

4.3(7)

10K+ active installs

Free

Updated 6 months ago
View Compress, Resize & Lazy Load Images…
VS
Image Optimization For SEO

Image Optimization For SEO

3.7(12)

3.0K+ active installs

Free

Updated 1 month ago
View Image Optimization For SEO

Quick Verdict

As of April 2026, Compress, Resize & Lazy Load Images… has a higher user rating (4.3/5 from 7 reviews) and leads in active installations (10K+ vs 3.0K+). Both are free WordPress plugins. Compress, Resize & Lazy Load Images… has accumulated 197K+ total downloads while Image Optimization For SEO has 204K+.

Detailed Comparison

Rating
4.3/5Compress, Resize & Lazy Load Images…
Image Optimization For SEO3.7/5
Total Reviews
7Compress, Resize & Lazy Load Images…
Image Optimization For SEO12
Active Installs
10K+Compress, Resize & Lazy Load Images…
Image Optimization For SEO3.0K+
Total Downloads
197K+Compress, Resize & Lazy Load Images…
Image Optimization For SEO204K+
Support Resolution
N/ACompress, Resize & Lazy Load Images…
Image Optimization For SEON/A
Last Updated
6 months agoCompress, Resize & Lazy Load Images…
Image Optimization For SEO1 month ago
First Released
2021Compress, Resize & Lazy Load Images…
Image Optimization For SEO2016
Age
5 yearsCompress, Resize & Lazy Load Images…
Image Optimization For SEO10 years
WP Requires
5.1+Compress, Resize & Lazy Load Images…
Image Optimization For SEOfalse+
PHP Requires
5.3+Compress, Resize & Lazy Load Images…
Image Optimization For SEOfalse+
Business Model
FreeCompress, Resize & Lazy Load Images…
Image Optimization For SEOFree
Latest Version
0.9.24Compress, Resize & Lazy Load Images…
Image Optimization For SEO1.4.4

Rating Breakdown

Compress, Resize & Lazy Load Images…

4.3/5(7 reviews)
5
71%
4
14%
3
0%
2
0%
1
14%

Image Optimization For SEO

3.7/5(12 reviews)
5
67%
4
0%
3
0%
2
0%
1
33%

Recent Reviews

Compress, Resize & Lazy Load Images… Reviews

by mrnbdyyy

Looks like a very solid option.

Great alternative to all those plugins sending your data to third party server to compress. I like the fact that the image compression happens on our own server. AVIF conversion is a bit of a hit-

by refica

Great plugin, easy to use and good support

I use this plugin on several websites, and it works very well. Easy to use and good image optimization. It converts all images to WebP and I can enable WebP format on my website with a click on a butt

by Cristian

Nice plugin Looking good so far

I installed it as it came with the Back up suit of WP Vivid for free. This was absolutely under the radar as I never heard of that plugin. The set up is clear and easy to understand. It has option to

Image Optimization For SEO Reviews

by dashamiro

I use for a long time. Excellent plugin!

I use for a long time. Excellent plugin! Excellent support! Keep it up! This topic was modified 3 years, 8 months ago by dashamiro.

by egocefalo

Everything as expected

Everything working as expected This topic was modified 4 years, 5 months ago by egocefalo.

by leo237

Does not work as stated

The plugin does not work as stated, it is absolutely useless for Woocommerce (Pro version) This topic was modified 7 years, 4 months ago by leo237.

Frequently Asked Questions

Is Compress, Resize & Lazy Load Images… or Image Optimization For SEO more popular?
Compress, Resize & Lazy Load Images… has 10K+ active installations while Image Optimization For SEO has 3.0K+. Compress, Resize & Lazy Load Images… is the more widely-used plugin as of April 2026.
Which has better ratings — Compress, Resize & Lazy Load Images… or Image Optimization For SEO?
Compress, Resize & Lazy Load Images… has a 4.3/5 rating from 7 reviews, while Image Optimization For SEO has a 3.7/5 rating from 12 reviews.
Are Compress, Resize & Lazy Load Images… and Image Optimization For SEO free?
Compress, Resize & Lazy Load Images… is free and Image Optimization For SEO is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Compress, Resize & Lazy Load Images… or Image Optimization For SEO?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Compress, Resize & Lazy Load Images… was last updated 6 months ago and Image Optimization For SEO was last updated 1 month ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.