Site Kit by Google – Analytics, Search Console, AdSense, Speed vs Image Optimizer – Optimize Images and Convert to WebP or AVIF: Which Is Faster for WordPress?

Site Kit by Google – Analytics, Search Console, AdSense, Speed
B-
5M+ installs · 4.2/5 rating
Overall Winner
VS
Image Optimizer – Optimize Images and Convert to WebP or AVIF
C+
1M+ installs · 1.5/5 rating

Feature-by-Feature Comparison

FeatureSite Kit by Google – Analytics, Search Console, AdSense, SpeedImage Optimizer – Optimize Images and Convert to WebP or AVIF
Active Installs5.0M+1.0M+
User Rating4.2/51.5/5
Speed ScoreB-C+
Tested Up ToWP 6.9.1WP 6.9.1
Requires PHP7.47.4
Last Updated2026-02-092026-02-01
Total Downloads238.1M+12.3M+
Verdict
FasterGoogle-site-kit
More FeaturesGoogle-site-kit
Overall WinnerGoogle-site-kit

Frequently Asked Questions

Which is faster, Site Kit by Google – Analytics, Search Console, AdSense, Speed or Image Optimizer – Optimize Images and Convert to WebP or AVIF?
Based on our heuristic analysis, Site Kit by Google – Analytics, Search Console, AdSense, Speed scores better on speed metrics.
Which should I use, Site Kit by Google – Analytics, Search Console, AdSense, Speed or Image Optimizer – Optimize Images and Convert to WebP or AVIF?
Site Kit by Google – Analytics, Search Console, AdSense, Speed is our overall recommendation based on speed, features, and user ratings.
Get WordPress Performance Tips

Plugin reviews, speed optimization guides, and error debugging — straight to your inbox.

No spam. Unsubscribe anytime. We respect your privacy.