CanvasJS vs Chart.js

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

Top sites by authority

CanvasJS · Chart.js · 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

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

United States 1,500

54,017

India 1,126

28,724

Germany 485

24,266

Italy 353

22,638

United Kingdom 447

20,687

Spain 249

20,634

France 405

20,440

Brazil 359

19,935

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 CanvasJS sites · All Chart.js sites