Kestrel vs OpenResty

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

Top sites by authority

Kestrel · 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

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

United States 7,567

42,667

South Korea 809

25,476

Czechia 831

25,453

India 2,966

22,436

Slovakia 465

22,904

Russia 935

17,569

Germany 2,498

15,296

United Kingdom 3,355

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 Kestrel sites · All OpenResty sites