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+
45
0
Open Page Rank 8+
403
3
Open Page Rank 7+
1,136
9
Open Page Rank 6+
1,901
18
Open Page Rank 5+
2,906
29
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
15,668
84
India
12,588
104
Germany
8,278
46
United Kingdom
7,106
49
Japan
6,694
32
France
6,615
36
Philippines
6,395
29
Italy
6,184
36
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Three.js | ZingChart |
|---|---|---|
| LCP | 2.5 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, 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.