Contact Form 7 vs Kadence WP Blocks

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

Top sites by authority

Contact Form 7 · Kadence WP Blocks · 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 · Kadence WP Blocks · share of sites in each country using one or the other

United States 181,373

24,473

Japan 199,815

1,807

India 113,364

8,940

Italy 105,059

3,297

Germany 97,345

6,971

Spain 87,110

4,421

France 82,899

5,399

United Kingdom 78,201

7,668

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 Contact Form 7 sites · All Kadence WP Blocks sites