Klaviyo Customer Hub vs RSS

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

Top sites by authority

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

United States 7,835

865,432

India 1,924

329,297

Germany 1,611

327,527

Japan 411

314,790

United Kingdom 3,189

281,660

Italy 1,096

272,529

France 1,393

271,657

Brazil 497

255,443

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 Klaviyo Customer Hub sites · All RSS sites