Contact Form 7 vs Google Tag Manager for WordPress

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

Top sites by authority

Contact Form 7 · Google Tag Manager for WordPress · 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 · Google Tag Manager for WordPress · share of sites in each country using one or the other

Japan 230,323

3,486

United States 208,161

24,976

India 131,722

8,274

Italy 124,689

14,144

Germany 109,816

9,675

Spain 103,856

10,375

France 101,458

9,873

United Kingdom 90,771

11,666

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 Google Tag Manager for WordPress sites