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 819,640

254,030

United Kingdom 265,245

90,252

India 226,526

82,199

Germany 217,355

60,401

France 207,855

53,780

Canada 188,032

71,778

Australia 141,005

60,051

Italy 154,275

38,081

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 Cart Functionality sites · All Shopify sites