Image Optimizer – Optimize Images and Convert to WebP or AVIF vs WP Fastest Cache – WordPress Cache Plugin: Which Is Faster for WordPress?
Image Optimizer – Optimize Images and Convert to WebP or AVIF
B-1M+ installs · 1.5/5 rating
VS
WP Fastest Cache – WordPress Cache Plugin
A1M+ installs · 4.9/5 rating
Overall Winner
Feature-by-Feature Comparison
| Feature | Image Optimizer – Optimize Images and Convert to WebP or AVIF | WP Fastest Cache – WordPress Cache Plugin |
|---|---|---|
| Active Installs | 1.0M+ | 1.0M+ |
| User Rating | 1.5/5 | 4.9/5 |
| Speed Score | C+ | A- |
| Tested Up To | WP 6.9.1 | WP 6.9.1 |
| Requires PHP | 7.4 | N/A |
| Last Updated | 2026-02-01 | 2026-02-10 |
| Total Downloads | 12.3M+ | 63.1M+ |
Verdict
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Frequently Asked Questions
Which is faster, Image Optimizer – Optimize Images and Convert to WebP or AVIF or WP Fastest Cache – WordPress Cache Plugin?
Based on our heuristic analysis, WP Fastest Cache – WordPress Cache Plugin scores better on speed metrics.
Which should I use, Image Optimizer – Optimize Images and Convert to WebP or AVIF or WP Fastest Cache – WordPress Cache Plugin?
WP Fastest Cache – WordPress Cache Plugin is our overall recommendation based on speed, features, and user ratings.
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