Image Optimizer – Optimize Images and Convert to WebP or AVIF vs Spectra Gutenberg Blocks – Website Builder for the Block Editor: Which Is Faster for WordPress?

Image Optimizer – Optimize Images and Convert to WebP or AVIF vs Spectra Gutenberg Blocks – Website Builder for the Block Editor - MakeWPFast
Image Optimizer – Optimize Images and Convert to WebP or AVIF
A-
1M+ installs · 1.6/5 rating
View full benchmark →
VS
Spectra Gutenberg Blocks – Website Builder for the Block Editor
C
1M+ installs · 4.7/5 rating
View full benchmark →
Overall Winner
Head-to-Head Benchmark
MetricImage OptimizerSpectra Gutenberg Blocks
⚡ Activation TTFB+-3 ms+12 ms
⚡ Activation Memory+0 MB+2 MB
⚡ Activation Queries+18+24
🏠 Homepage TTFB+0 ms+6 ms
🏠 Homepage Memory+0 MB+2 MB
🏠 Homepage Queries+0+8
⚙️ WP Admin TTFB+-10 ms+9 ms
⚙️ WP Admin Memory+0 MB+2 MB
⚙️ WP Admin Queries+4+40

Feature-by-Feature Comparison

FeatureImage Optimizer – Optimize Images and Convert to WebP or AVIFSpectra Gutenberg Blocks – Website Builder for the Block Editor
Active Installs1.0M+1.0M+
User Rating1.5/54.7/5
Speed ScoreC+B+
Tested Up ToWP 6.9.1WP 6.9.1
Requires PHP7.47.4
Last Updated2026-02-012026-02-12
Total Downloads12.3M+38.8M+
Verdict
FasterUltimate-addons-for-gutenberg
More FeaturesUltimate-addons-for-gutenberg
Overall WinnerUltimate-addons-for-gutenberg
Full Reviews
Image Optimizer – Optimize Images and Convert to WebP or AVIF Performance ReviewSpectra Gutenberg Blocks – Website Builder for the Block Editor Performance Review
⚡

Not sure which plugin is slowing you down?

WP Multitool's Slow Query Analyzer pinpoints exactly which plugins cause the most database load on your site.

Try WP Multitool →
Get WordPress Performance Tips

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

No spam. Unsubscribe anytime. We respect your privacy.