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
7
Open Page Rank 8+
2
59
Open Page Rank 7+
13
162
Open Page Rank 6+
24
259
Open Page Rank 5+
34
364
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
40
17,308
United States
111
463
Taiwan
30
483
South Korea
34
397
Indonesia
43
306
Thailand
28
311
Hong Kong SAR China
26
304
United Kingdom
101
193
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, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.