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
126
Open Page Rank 8+
5
2,314
Open Page Rank 7+
11
8,936
Open Page Rank 6+
16
15,536
Open Page Rank 5+
17
23,824
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
53
115,677
India
31
53,805
Germany
40
39,854
United Kingdom
47
39,030
Canada
28
35,015
France
68
34,236
Indonesia
21
32,744
Brazil
21
32,646
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, 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.