Redis Object Cache vs Varnish

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

Top sites by authority

Redis Object Cache · Varnish · 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

Redis Object Cache · Varnish · share of sites in each country using one or the other

United States 22,230

94,977

Germany 9,438

36,724

France 10,309

32,486

United Kingdom 10,239

31,590

India 7,706

29,464

Netherlands 8,017

25,182

Canada 7,897

25,078

Italy 9,143

22,493

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 Redis Object Cache sites · All Varnish sites