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+
800
0
Open Page Rank 7+
3,300
0
Open Page Rank 6+
7,242
0
Open Page Rank 5+
15,148
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
193,529
4
United States
168,717
24
Italy
105,967
22
India
104,275
7
Germany
91,850
12
Spain
89,810
5
France
78,276
6
United Kingdom
73,892
8
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Contact Form 7 | ShortPixel Image Optimizer |
|---|---|---|
| LCP | 2.2 s | 2.1 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1200 ms | 1100 ms |
Median site's p75 values from the Chrome UX Report, Oct 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