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 366

136,880

United Kingdom 197

53,100

Canada 146

38,277

Germany 166

37,832

Australia 159

34,759

France 154

31,324

India 247

24,009

Italy 117

23,357

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 Tabby sites · All Visa sites