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
4
Open Page Rank 8+
2
13
Open Page Rank 7+
13
26
Open Page Rank 6+
24
53
Open Page Rank 5+
34
163
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
111
14,346
United Kingdom
101
4,934
Canada
91
4,407
India
94
4,256
Germany
79
4,199
France
78
3,966
Australia
68
3,082
Spain
81
2,203
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Duel | GoAffPro |
|---|---|---|
| LCP | 2 s | 1.7 s |
| INP | 175 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 500 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.