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 186

199,815

United States 1,959

181,373

India 491

113,364

Italy 381

105,059

Germany 567

97,345

Spain 414

87,110

France 994

82,899

United Kingdom 766

78,201

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, 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.

All Advanced Custom Fields sites · All Contact Form 7 sites