Contact Form 7 vs iThemes Security
Head-to-head usage across the sites we track.
Top sites by authority
Contact Form 7 · iThemes Security · how many of each technology's sites sit in the web's highest authority tiers
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 · iThemes Security · share of sites in each country using one or the other
Japan
199,815
39
United States
181,373
118
India
113,364
46
Italy
105,059
64
Germany
97,345
47
Spain
87,110
133
France
82,899
68
United Kingdom
78,201
64
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Contact Form 7 | iThemes Security |
|---|---|---|
| LCP | 2.3 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, 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
iThemes Security to Contact Form 7
| Domain | When |
|---|---|
| elsat.pl | Jul 2026 |