Contact Form 7 vs ShortPixel Image Optimizer
Head-to-head usage across the sites we track.
Top sites by authority
Contact Form 7 · ShortPixel Image Optimizer · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
45
0
Open Page Rank 8+
807
0
Open Page Rank 7+
3,358
0
Open Page Rank 6+
7,417
0
Open Page Rank 5+
15,569
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Contact Form 7 · ShortPixel Image Optimizer · share of sites in each country using one or the other
Japan
199,815
4
United States
181,373
26
India
113,364
7
Italy
105,059
19
Germany
97,345
14
Spain
87,110
5
France
82,899
7
United Kingdom
78,201
8
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Contact Form 7 | ShortPixel Image Optimizer |
|---|---|---|
| LCP | 2.3 s | 2.2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1200 ms | 1100 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.
All Contact Form 7 sites · All ShortPixel Image Optimizer sites