Contact Form 7 vs Really Simple CAPTCHA
Head-to-head usage across the sites we track.
Top sites by authority
Contact Form 7 · Really Simple CAPTCHA · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
46
0
Open Page Rank 8+
819
0
Open Page Rank 7+
3,441
1
Open Page Rank 6+
7,596
1
Open Page Rank 5+
15,955
3
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 · Really Simple CAPTCHA · share of sites in each country using one or the other
Japan
230,323
2
United States
208,161
7
India
131,722
2
Italy
124,689
3
Germany
109,816
11
Spain
103,856
6
France
101,458
5
United Kingdom
90,771
3
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Contact Form 7 | Really Simple CAPTCHA |
|---|---|---|
| LCP | 2.3 s | 2.2 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1200 ms | 1200 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.