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 208,161

27,722

Japan 230,323

2,217

India 131,722

10,666

Italy 124,689

3,929

Germany 109,816

7,850

Spain 103,856

5,209

France 101,458

6,542

United Kingdom 90,771

8,783

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 Contact Form 7 sites · All Kadence WP Blocks sites