Leptos vs Ruby on Rails
Head-to-head usage across the sites we track.
Top sites by authority
Leptos · Ruby on Rails · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
89
Open Page Rank 8+
1
1,416
Open Page Rank 7+
1
4,432
Open Page Rank 6+
1
7,466
Open Page Rank 5+
2
11,430
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Leptos · Ruby on Rails · share of sites in each country using one or the other
United States
4
78,208
United Kingdom
3
31,164
India
3
29,980
Canada
3
27,669
Germany
2
23,967
France
3
23,963
Japan
1
20,165
Spain
2
20,107
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Leptos | Ruby on Rails |
|---|---|---|
| LCP | 1.2 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 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.