Performance Lab vs CompressX — AVIF & WebP Converter… (2026)

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

Performance Lab

Performance Lab

4.3(50)

200K+ active installs

Free

Updated 1 month ago
View Performance Lab
VS
CompressX — AVIF & WebP Converter…

CompressX — AVIF & WebP Converter…

5(178)

30K+ active installs

Free

Updated 1 month ago
View CompressX — AVIF & WebP Converter…

Quick Verdict

As of April 2026, CompressX — AVIF & WebP Converter… has a higher user rating (5/5 from 178 reviews) while Performance Lab leads in active installations (200K+ vs 30K+). Both are free WordPress plugins. Performance Lab has accumulated 3.5M+ total downloads while CompressX — AVIF & WebP Converter… has 235K+.

Detailed Comparison

Rating
4.3/5Performance Lab
CompressX — AVIF & WebP Converter…5/5
Total Reviews
50Performance Lab
CompressX — AVIF & WebP Converter…178
Active Installs
200K+Performance Lab
CompressX — AVIF & WebP Converter…30K+
Total Downloads
3.5M+Performance Lab
CompressX — AVIF & WebP Converter…235K+
Support Resolution
N/APerformance Lab
CompressX — AVIF & WebP Converter…40%
Last Updated
1 month agoPerformance Lab
CompressX — AVIF & WebP Converter…1 month ago
First Released
2022Performance Lab
CompressX — AVIF & WebP Converter…2024
Age
4 yearsPerformance Lab
CompressX — AVIF & WebP Converter…2 years
WP Requires
6.6+Performance Lab
CompressX — AVIF & WebP Converter…5.8+
PHP Requires
7.2+Performance Lab
CompressX — AVIF & WebP Converter…7.0+
Business Model
FreePerformance Lab
CompressX — AVIF & WebP Converter…Free
Latest Version
4.1.0Performance Lab
CompressX — AVIF & WebP Converter…0.9.36

Rating Breakdown

Performance Lab

4.3/5(50 reviews)
5
76%
4
4%
3
6%
2
0%
1
14%

CompressX — AVIF & WebP Converter…

5/5(178 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Performance Lab Reviews

by Eduard Doloc

great for testing, idk how great for production

been using a few of the plugins and metrics for testing and scaling, been using some of the plugins noted there on some production sites, but I do advise on never installing the plugins that require o

by hunain8

Good performance improvements but needs polishing

I have tested this plugin on a few sites and it provides some useful performance features that are helpful for optimization and experimentation. The modular approach is nice and makes it easy to enabl

by Afshari

Essential for modern WP sites! Now 100% translated into Persian

Performance Lab is the gateway to the future of WordPress. These tools are crucial for anyone serious about site speed, Core Web Vitals, and modern image formats. I have personally translated and

CompressX — AVIF & WebP Converter… Reviews

by Sravan

Works great

Thanks

by benni51

Works like charm

This free plugin worked very well for me. Thanks, CompressX!

by widaki

Purrfect

Time winning extension. Good Job & Thx !

Frequently Asked Questions

Is Performance Lab or CompressX — AVIF & WebP Converter… more popular?
Performance Lab has 200K+ active installations while CompressX — AVIF & WebP Converter… has 30K+. Performance Lab is the more widely-used plugin as of April 2026.
Which has better ratings — Performance Lab or CompressX — AVIF & WebP Converter…?
Performance Lab has a 4.3/5 rating from 50 reviews, while CompressX — AVIF & WebP Converter… has a 5/5 rating from 178 reviews.
Are Performance Lab and CompressX — AVIF & WebP Converter… free?
Performance Lab is free and CompressX — AVIF & WebP Converter… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Performance Lab or CompressX — AVIF & WebP Converter…?
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?
Performance Lab was last updated 1 month ago and CompressX — AVIF & WebP Converter… was last updated 1 month ago.

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