Apache Tomcat vs OpenResty

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

Top sites by authority

Apache Tomcat · OpenResty · 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

Apache Tomcat · OpenResty · share of sites in each country using one or the other

United States 9,834

42,667

South Korea 3,988

25,476

India 5,504

22,436

Czechia 1,365

25,453

Slovakia 836

22,904

Germany 4,566

15,296

Russia 1,743

17,569

United Kingdom 4,441

13,580

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, Sep 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 Apache Tomcat sites · All OpenResty sites