Coppermine vs Zenfolio
Head-to-head usage across the sites we track.
Top sites by authority
Coppermine · Zenfolio · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 8+
0
1
Open Page Rank 7+
0
3
Open Page Rank 6+
0
4
Open Page Rank 5+
0
4
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Coppermine · Zenfolio · share of sites in each country using one or the other
United States
25
187
India
10
48
United Kingdom
12
43
Canada
7
26
Germany
14
9
Brazil
13
8
Italy
9
11
Spain
8
12
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Coppermine | Zenfolio |
|---|---|---|
| LCP | 1.3 s | 1.6 s |
| INP | 75 ms | 50 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.