Advanced Custom Fields vs Contact Form 7

Head-to-head usage across the sites we track.

Top sites by authority

Advanced Custom Fields · Contact Form 7 · 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

Advanced Custom Fields · Contact Form 7 · share of sites in each country using one or the other

Japan 232

230,323

United States 2,045

208,161

India 538

131,722

Italy 446

124,689

Germany 591

109,816

Spain 484

103,856

France 1,157

101,458

United Kingdom 802

90,771

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

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.

Sites that switched

Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.

All Advanced Custom Fields sites · All Contact Form 7 sites