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+
2
6
Open Page Rank 8+
9
25
Open Page Rank 7+
39
54
Open Page Rank 6+
74
80
Open Page Rank 5+
130
134
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
725
2,038
United Kingdom
465
899
India
403
929
Indonesia
212
1,003
Germany
580
599
Canada
389
708
Italy
319
639
France
327
582
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Post Affiliate Pro | Sovrn//Commerce |
|---|---|---|
| LCP | 1.9 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, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.