Contact Form 7 vs Performance Lab

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

Top sites by authority

Contact Form 7 · Performance Lab · 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 · Performance Lab · share of sites in each country using one or the other

Japan 199,815

2,202

United States 181,373

10,652

India 113,364

4,241

Italy 105,059

2,769

Germany 97,345

3,288

Spain 87,110

2,502

France 82,899

3,420

United Kingdom 78,201

3,744

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 Performance Lab sites