AppNexus vs OpenWeb
Head-to-head usage across the sites we track.
Top sites by authority
AppNexus · OpenWeb · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
41
0
Open Page Rank 8+
670
3
Open Page Rank 7+
2,747
4
Open Page Rank 6+
5,157
4
Open Page Rank 5+
8,426
5
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
AppNexus · OpenWeb · share of sites in each country using one or the other
United States
55,306
106
United Kingdom
25,318
92
Canada
24,555
98
India
18,466
83
Germany
18,026
79
France
17,057
60
Australia
16,016
72
Spain
15,020
55
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AppNexus | OpenWeb |
|---|---|---|
| LCP | 1.9 s | 1.3 s |
| INP | 100 ms | 175 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 ms | 400 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.