Chart.js vs Plotly
Head-to-head usage across the sites we track.
Top sites by authority
Chart.js · Plotly · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
51
16
Open Page Rank 8+
858
73
Open Page Rank 7+
2,989
122
Open Page Rank 6+
5,233
174
Open Page Rank 5+
8,295
231
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 · Plotly · share of sites in each country using one or the other
United States
47,410
674
India
24,979
495
Germany
21,175
361
Italy
20,268
305
Spain
18,944
321
United Kingdom
18,448
394
Brazil
17,645
310
France
17,424
327
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Chart.js | Plotly |
|---|---|---|
| LCP | 2.2 s | 2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 700 ms |
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.