Contact Form 7 vs Extendify
Head-to-head usage across the sites we track.
Detections for Extendify end in Apr 2023. The fingerprint catalog behind our crawls no longer carries that technology as its own entry, usually because it was retired or split into more specific ones, so its figure is the last recorded and is not directly comparable with a currently tracked technology.
Top sites by authority
Contact Form 7 · Extendify · 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 · Extendify · share of sites in each country using one or the other
Japan
199,815
128
United States
181,373
1,235
India
113,364
669
Italy
105,059
370
Germany
97,345
451
Spain
87,110
310
France
82,899
355
United Kingdom
78,201
510
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Contact Form 7 | Extendify |
|---|---|---|
| LCP | 2.3 s | 2.3 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1200 ms | 1200 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.
Extendify to Contact Form 7
| Domain | When |
|---|---|
| salehabad.org | Nov 2025 |