Erlang vs Java
Head-to-head usage across the sites we track.
Top sites by authority
Erlang · Java · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
129
Open Page Rank 8+
34
2,282
Open Page Rank 7+
74
8,817
Open Page Rank 6+
131
15,329
Open Page Rank 5+
206
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
Erlang · Java · share of sites in each country using one or the other
United States
3,133
104,685
India
1,515
47,632
United Kingdom
1,578
34,317
Germany
1,190
34,304
Brazil
2,281
29,569
Canada
1,295
30,484
Indonesia
755
29,625
France
1,171
28,165
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Erlang | Java |
|---|---|---|
| LCP | 1.9 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Erlang to Java
| Domain | When |
|---|---|
| metrocu.org | May 2026 |
Java to Erlang
| Domain | When |
|---|---|
| besthotelsgrancanaria.com | Dec 2025 |