Duel vs GoAffPro
Head-to-head usage across the sites we track.
Top sites by authority
Duel · GoAffPro · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
3
Open Page Rank 8+
2
15
Open Page Rank 7+
13
29
Open Page Rank 6+
22
56
Open Page Rank 5+
32
159
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Duel · GoAffPro · share of sites in each country using one or the other
United States
99
13,050
United Kingdom
89
4,444
Canada
76
4,021
India
81
3,926
Germany
66
3,870
France
69
3,587
Australia
64
2,845
Spain
63
2,157
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Duel | GoAffPro |
|---|---|---|
| LCP | 2 s | 1.6 s |
| INP | 175 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 500 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.