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+
11
88
Open Page Rank 8+
95
1,419
Open Page Rank 7+
159
4,424
Open Page Rank 6+
226
7,483
Open Page Rank 5+
298
11,443
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
1,623
78,208
United Kingdom
519
31,164
India
612
29,980
Canada
658
27,669
Germany
421
23,967
France
377
23,963
Japan
304
20,165
Spain
335
20,107
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, 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.