A-Frame vs Chart.js
Head-to-head usage across the sites we track.
Top sites by authority
A-Frame · Chart.js · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
6
51
Open Page Rank 8+
21
858
Open Page Rank 7+
40
2,989
Open Page Rank 6+
52
5,233
Open Page Rank 5+
68
8,295
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
A-Frame · Chart.js · share of sites in each country using one or the other
United States
280
47,410
India
196
24,979
Germany
211
21,175
Italy
184
20,268
Spain
206
18,944
United Kingdom
179
18,448
Brazil
128
17,645
France
171
17,424
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | A-Frame | Chart.js |
|---|---|---|
| LCP | 2.4 s | 2.2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 1000 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.