Jetpack vs Kirki Customizer Framework

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

Top sites by authority

Jetpack · Kirki Customizer Framework · 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

Jetpack · Kirki Customizer Framework · share of sites in each country using one or the other

United States 56,925

73

India 18,337

46

United Kingdom 16,888

24

Japan 15,245

13

France 14,004

31

Canada 11,584

20

Italy 11,467

46

Germany 11,081

30

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 Jetpack sites · All Kirki Customizer Framework sites