Java vs Scala
Head-to-head usage across the sites we track.
Top sites by authority
Java · Scala · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
126
6
Open Page Rank 8+
2,314
108
Open Page Rank 7+
8,936
336
Open Page Rank 6+
15,536
542
Open Page Rank 5+
23,824
758
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Java · Scala · share of sites in each country using one or the other
United States
115,677
3,429
India
53,805
1,790
Germany
39,854
1,309
United Kingdom
39,030
1,625
Canada
35,015
1,561
France
34,236
1,251
Brazil
32,646
999
Indonesia
32,744
897
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Java | Scala |
|---|---|---|
| LCP | 1.9 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 700 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.