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 8,569

1,004,186

India 2,140

387,591

Germany 1,711

374,574

Japan 450

368,498

United Kingdom 3,465

325,245

France 1,584

320,975

Italy 1,071

302,692

Brazil 540

292,059

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 RSS sites