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+
49
0
Open Page Rank 8+
402
3
Open Page Rank 7+
1,117
9
Open Page Rank 6+
1,863
19
Open Page Rank 5+
2,890
30
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
14,651
81
India
12,049
109
Germany
7,569
40
Philippines
7,023
27
United Kingdom
6,357
44
Japan
6,009
35
France
5,842
28
Brazil
5,679
32
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 | 700 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.