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+
7
52
Open Page Rank 8+
19
903
Open Page Rank 7+
36
3,177
Open Page Rank 6+
46
5,538
Open Page Rank 5+
62
8,772
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
336
54,017
India
218
28,724
Germany
236
24,266
Italy
209
22,638
United Kingdom
200
20,687
Spain
224
20,634
France
181
20,440
Brazil
140
19,935
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 | 900 ms | 1000 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.
Chart.js to A-Frame
| Domain | When |
|---|---|
| houston.ie | Sep 2025 |