Cart Functionality vs Shopify

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

Top sites by authority

Cart Functionality · Shopify · 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

Cart Functionality · Shopify · share of sites in each country using one or the other

United States 729,127

233,623

United Kingdom 237,218

83,593

India 207,181

76,747

Germany 193,696

56,776

Canada 165,082

64,578

France 180,639

48,548

Italy 142,837

37,689

Australia 124,328

54,592

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 Cart Functionality sites · All Shopify sites