Adobe ColdFusion vs Ruby on Rails
Head-to-head usage across the sites we track.
Top sites by authority
Adobe ColdFusion · Ruby on Rails · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
12
89
Open Page Rank 8+
95
1,427
Open Page Rank 7+
159
4,476
Open Page Rank 6+
228
7,577
Open Page Rank 5+
298
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
Adobe ColdFusion · Ruby on Rails · share of sites in each country using one or the other
United States
1,630
77,772
United Kingdom
514
30,362
India
611
29,983
Canada
641
26,938
Germany
430
23,823
France
378
23,442
Japan
309
19,999
Australia
400
19,059
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Adobe ColdFusion | Ruby on Rails |
|---|---|---|
| LCP | 1.5 s | 1.7 s |
| INP | 50 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.