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
127
Open Page Rank 8+
33
2,258
Open Page Rank 7+
69
8,728
Open Page Rank 6+
120
15,094
Open Page Rank 5+
193
23,134
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
3,149
103,678
India
1,465
46,985
United Kingdom
1,531
34,408
Germany
1,157
34,013
Canada
1,310
30,613
Brazil
2,197
29,287
Indonesia
753
29,812
Spain
1,072
28,586
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Erlang | Java |
|---|---|---|
| LCP | 1.8 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Sep 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 |