Klaviyo Customer Hub vs PWA

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

Top sites by authority

Klaviyo Customer Hub · PWA · 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

Klaviyo Customer Hub · PWA · share of sites in each country using one or the other

United States 8,569

391,794

Germany 1,711

205,277

India 2,140

183,609

United Kingdom 3,465

168,139

Brazil 540

160,900

France 1,584

151,973

Canada 3,071

116,618

Italy 1,071

118,062

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, Jun 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 Klaviyo Customer Hub sites · All PWA sites