amCharts vs Three.js
Head-to-head usage across the sites we track.
Top sites by authority
amCharts · Three.js · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
11
45
Open Page Rank 8+
70
403
Open Page Rank 7+
237
1,136
Open Page Rank 6+
391
1,901
Open Page Rank 5+
575
2,906
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
amCharts · Three.js · share of sites in each country using one or the other
United States
2,545
15,668
India
2,015
12,588
Germany
1,169
8,278
United Kingdom
1,146
7,106
France
1,227
6,615
Japan
665
6,694
Italy
945
6,184
Philippines
576
6,395
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | amCharts | Three.js |
|---|---|---|
| LCP | 2.3 s | 2.5 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 900 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
amCharts to Three.js
| Domain | When |
|---|---|
| wondertech.com.co | Dec 2025 |
| balzani.com.br | Sep 2025 |
| bluerecruiting.co.za | Jul 2025 |
Three.js to amCharts
| Domain | When |
|---|---|
| kotabogor.go.id | Apr 2026 |
| balzani.com.br | Sep 2025 |