AdInfinity vs AppNexus
Head-to-head usage across the sites we track.
Top sites by authority
AdInfinity · AppNexus · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
47
Open Page Rank 8+
0
689
Open Page Rank 7+
0
2,812
Open Page Rank 6+
0
5,269
Open Page Rank 5+
0
8,688
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
AdInfinity · AppNexus · share of sites in each country using one or the other
United States
2
63,153
United Kingdom
3
28,394
Canada
0
28,277
India
2
21,189
France
0
20,122
Germany
1
20,086
Australia
2
18,205
Spain
0
17,003
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AdInfinity | AppNexus |
|---|---|---|
| LCP | 1.8 s | 1.9 s |
| INP | 150 ms | 100 ms |
| CLS | 0.2 | 0.05 |
| TTFB | 950 ms | 800 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.