Ruby vs Scala
Head-to-head usage across the sites we track.
Top sites by authority
Ruby · Scala · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
93
6
Open Page Rank 8+
1,473
108
Open Page Rank 7+
4,626
325
Open Page Rank 6+
7,835
522
Open Page Rank 5+
12,013
740
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Ruby · Scala · share of sites in each country using one or the other
United States
81,172
3,071
India
31,163
1,580
United Kingdom
31,238
1,445
Canada
27,720
1,360
Germany
24,578
1,144
France
24,019
1,038
Japan
20,441
690
Brazil
19,689
905
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Ruby | Scala |
|---|---|---|
| LCP | 1.7 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, 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.