Post Affiliate Pro vs Sovrn//Commerce
Head-to-head usage across the sites we track.
Top sites by authority
Post Affiliate Pro · Sovrn//Commerce · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
6
Open Page Rank 8+
9
21
Open Page Rank 7+
39
49
Open Page Rank 6+
76
77
Open Page Rank 5+
134
135
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Post Affiliate Pro · Sovrn//Commerce · share of sites in each country using one or the other
United States
751
2,074
United Kingdom
461
918
India
412
961
Indonesia
207
1,040
Germany
580
606
Canada
403
744
Italy
312
651
France
335
613
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Post Affiliate Pro | Sovrn//Commerce |
|---|---|---|
| LCP | 2 s | 2.1 s |
| INP | 125 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 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.