Erlang vs Python
Head-to-head usage across the sites we track.
Top sites by authority
Erlang · Python · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
63
Open Page Rank 8+
31
810
Open Page Rank 7+
71
2,228
Open Page Rank 6+
128
3,569
Open Page Rank 5+
203
5,214
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Erlang · Python · share of sites in each country using one or the other
United States
3,520
24,352
India
1,678
22,541
Indonesia
925
17,283
Germany
1,392
14,576
Brazil
2,516
11,966
France
1,380
12,205
United Kingdom
1,781
10,983
Spain
1,227
11,442
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Erlang | Python |
|---|---|---|
| LCP | 1.9 s | 2.1 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 1000 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Erlang to Python
| Domain | When |
|---|---|
| lumi.education | Nov 2025 |
| txst.edu | Oct 2025 |
| homecycle.fr | Sep 2025 |
Python to Erlang
| Domain | When |
|---|---|
| kenyanairobihotels.com | Nov 2025 |