Three.js vs ZingChart
Head-to-head usage across the sites we track.
Top sites by authority
Three.js · ZingChart · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
44
0
Open Page Rank 8+
398
4
Open Page Rank 7+
1,132
10
Open Page Rank 6+
1,876
22
Open Page Rank 5+
2,918
34
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Three.js · ZingChart · share of sites in each country using one or the other
United States
15,152
80
India
12,368
112
Germany
7,574
38
Philippines
6,604
28
United Kingdom
6,545
44
France
6,090
27
Japan
6,014
33
Italy
5,764
29
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Three.js | ZingChart |
|---|---|---|
| LCP | 2.4 s | 2.1 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 650 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.