Java vs Rust
Head-to-head usage across the sites we track.
Top sites by authority
Java · Rust · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
129
0
Open Page Rank 8+
2,282
2
Open Page Rank 7+
8,817
2
Open Page Rank 6+
15,329
2
Open Page Rank 5+
23,495
3
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Java · Rust · share of sites in each country using one or the other
United States
104,685
532
India
47,632
258
United Kingdom
34,317
247
Germany
34,304
225
Canada
30,484
253
Brazil
29,569
221
Indonesia
29,625
151
France
28,165
206
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Java | Rust |
|---|---|---|
| LCP | 1.9 s | 2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 900 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.