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+
14
89
Open Page Rank 8+
198
1,427
Open Page Rank 7+
548
4,476
Open Page Rank 6+
825
7,577
Open Page Rank 5+
1,081
11,599
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
1,889
77,772
United Kingdom
1,172
30,362
India
1,244
29,983
Canada
927
26,938
Germany
1,594
23,823
France
1,191
23,442
Brazil
1,769
19,111
Japan
685
19,999
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, 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.