Elm vs Java
Head-to-head usage across the sites we track.
Top sites by authority
Elm · Java · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
4
129
Open Page Rank 8+
5
2,282
Open Page Rank 7+
10
8,817
Open Page Rank 6+
14
15,329
Open Page Rank 5+
15
23,495
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Elm · Java · share of sites in each country using one or the other
United States
46
104,685
India
32
47,632
United Kingdom
42
34,317
Germany
35
34,304
Canada
22
30,484
Indonesia
24
29,625
Brazil
20
29,569
France
60
28,165
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Elm | Java |
|---|---|---|
| LCP | 1.9 s | 1.9 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 800 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.