Redis Object Cache vs WordPress Super Cache

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

Top sites by authority

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

United States 21,826

29,045

France 9,321

14,824

Germany 8,738

15,252

United Kingdom 9,577

10,492

Italy 8,394

11,431

Spain 5,968

11,577

India 7,145

9,873

Netherlands 7,353

8,348

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 WordPress Super Cache sites