Tabby vs Visa

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

Top sites by authority

Tabby · Visa · 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

Tabby · Visa · share of sites in each country using one or the other

United States 310

124,674

United Kingdom 171

48,897

Germany 148

35,257

Canada 123

34,451

Australia 130

31,989

France 109

28,563

Italy 97

22,223

India 204

21,640

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 Tabby sites · All Visa sites