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
92
Open Page Rank 8+
57
1,463
Open Page Rank 7+
141
4,571
Open Page Rank 6+
233
7,743
Open Page Rank 5+
370
11,847
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
1,751
81,570
United Kingdom
1,054
32,043
India
1,809
31,121
Canada
708
28,481
Germany
1,053
24,686
France
792
24,562
Spain
686
20,611
Japan
601
20,589
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, 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.