JavaServer Faces vs Ruby on Rails
Head-to-head usage across the sites we track.
Top sites by authority
JavaServer Faces · Ruby on Rails · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
13
94
Open Page Rank 8+
205
1,449
Open Page Rank 7+
570
4,617
Open Page Rank 6+
852
7,815
Open Page Rank 5+
1,112
11,919
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
JavaServer Faces · Ruby on Rails · share of sites in each country using one or the other
United States
2,128
83,667
United Kingdom
1,277
33,120
India
1,390
32,385
Canada
1,059
29,524
France
1,432
26,676
Germany
1,821
26,112
Japan
782
22,820
Brazil
1,916
20,531
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | JavaServer Faces | Ruby on Rails |
|---|---|---|
| LCP | 1.7 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 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.