Smush Image Optimization – Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN vs Imagify Image Optimization – Optimize Images | Compress Images | Convert WebP | Convert AVIF: Which Is Faster for WordPress?
Smush Image Optimization – Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN
A1M+ installs · 4.8/5 rating
Overall Winner
VS
Imagify Image Optimization – Optimize Images | Compress Images | Convert WebP | Convert AVIF
A-1M+ installs · 4.3/5 rating
Feature-by-Feature Comparison
| Feature | Smush Image Optimization – Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN | Imagify Image Optimization – Optimize Images | Compress Images | Convert WebP | Convert AVIF |
|---|---|---|
| Active Installs | 1.0M+ | 1.0M+ |
| User Rating | 4.8/5 | 4.3/5 |
| TTFB Impact | -10ms | +5ms |
| Memory Impact | +0KB | +0KB |
| Extra DB Queries | +0 | +14 |
| Speed Score | A | A- |
| Tested Up To | WP 6.9.1 | WP 6.9.1 |
| Requires PHP | 7.4 | 7.3 |
| Last Updated | 2026-02-04 | 2026-02-03 |
| Total Downloads | 64.2M+ | 17.2M+ |
Verdict
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Frequently Asked Questions
Which is faster, Smush Image Optimization u2013 Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN or Imagify Image Optimization u2013 Optimize Images | Compress Images | Convert WebP | Convert AVIF?
In our benchmark tests, Smush Image Optimization u2013 Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN adds only +-10ms to TTFB, while Imagify Image Optimization u2013 Optimize Images | Compress Images | Convert WebP | Convert AVIF adds +5ms. Smush Image Optimization u2013 Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN is the faster choice.
Which uses less memory, Smush Image Optimization u2013 Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN or Imagify Image Optimization u2013 Optimize Images | Compress Images | Convert WebP | Convert AVIF?
Smush Image Optimization u2013 Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN adds +0KB to peak memory usage, while Imagify Image Optimization u2013 Optimize Images | Compress Images | Convert WebP | Convert AVIF adds +0KB.
How many extra database queries does each plugin add?
Smush Image Optimization u2013 Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN adds +0 queries per page load, while Imagify Image Optimization u2013 Optimize Images | Compress Images | Convert WebP | Convert AVIF adds +14 queries.
Which should I use, Smush Image Optimization u2013 Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN or Imagify Image Optimization u2013 Optimize Images | Compress Images | Convert WebP | Convert AVIF?
Based on our performance benchmarks and user ratings, Smush Image Optimization u2013 Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN is our overall recommendation. However, both are solid choices u2014 pick based on your specific needs.
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