Duel vs ValueCommerce
Head-to-head usage across the sites we track.
Top sites by authority
Duel · ValueCommerce · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
8
Open Page Rank 8+
2
60
Open Page Rank 7+
13
163
Open Page Rank 6+
22
255
Open Page Rank 5+
32
361
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Duel · ValueCommerce · share of sites in each country using one or the other
Japan
32
15,354
United States
99
416
Taiwan
24
416
South Korea
27
359
Hong Kong SAR China
24
285
Thailand
26
282
Indonesia
35
263
United Kingdom
89
178
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Duel | ValueCommerce |
|---|---|---|
| LCP | 2 s | 1.9 s |
| INP | 175 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.