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 21,826

85,897

Germany 8,738

32,786

United Kingdom 9,577

27,738

France 9,321

26,979

India 7,145

26,616

Netherlands 7,353

21,806

Canada 7,023

21,857

Italy 8,394

19,616

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 Redis Object Cache sites · All Varnish sites