Chart.js vs ECharts

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

Top sites by authority

Chart.js · ECharts · 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

Chart.js · ECharts · share of sites in each country using one or the other

United States 47,410

1,426

India 24,979

998

Germany 21,175

614

Italy 20,268

438

Spain 18,944

458

United Kingdom 18,448

621

Brazil 17,645

558

France 17,424

507

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 Chart.js sites · All ECharts sites