Dart vs Ruby
Head-to-head usage across the sites we track.
Top sites by authority
Dart · Ruby · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
10
93
Open Page Rank 8+
59
1,473
Open Page Rank 7+
143
4,626
Open Page Rank 6+
235
7,835
Open Page Rank 5+
370
12,013
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Dart · Ruby · share of sites in each country using one or the other
United States
1,724
81,172
India
1,762
31,163
United Kingdom
1,041
31,238
Canada
675
27,720
Germany
1,045
24,578
France
776
24,019
Japan
582
20,441
Brazil
1,140
19,689
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Dart | Ruby |
|---|---|---|
| LCP | 1.9 s | 1.7 s |
| INP | 125 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.