Coppermine vs Master Slider
Head-to-head usage across the sites we track.
Top sites by authority
Coppermine · Master Slider · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
12
Open Page Rank 8+
0
78
Open Page Rank 7+
1
206
Open Page Rank 6+
1
324
Open Page Rank 5+
1
530
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Coppermine · Master Slider · share of sites in each country using one or the other
United States
27
4,377
Türkiye
5
2,711
India
10
2,454
Germany
17
2,340
Greece
2
2,302
Italy
8
2,011
Brazil
11
1,862
United Kingdom
11
1,735
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Coppermine | Master Slider |
|---|---|---|
| LCP | 1.4 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 900 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.