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+
126
0
Open Page Rank 8+
2,314
2
Open Page Rank 7+
8,936
2
Open Page Rank 6+
15,536
2
Open Page Rank 5+
23,824
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
115,677
623
India
53,805
301
Germany
39,854
256
United Kingdom
39,030
281
Canada
35,015
286
France
34,236
231
Indonesia
32,744
182
Brazil
32,646
250
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 | 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.