Microsoft Advertising vs Open AdStream
Head-to-head usage across the sites we track.
Top sites by authority
Microsoft Advertising · Open AdStream · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
110
0
Open Page Rank 8+
2,103
9
Open Page Rank 7+
9,163
18
Open Page Rank 6+
18,722
22
Open Page Rank 5+
33,655
26
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Microsoft Advertising · Open AdStream · share of sites in each country using one or the other
United States
180,700
110
Italy
113,422
95
Germany
98,787
85
United Kingdom
87,840
93
France
76,969
98
Netherlands
64,450
78
India
59,005
67
Spain
58,253
89
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Microsoft Advertising | Open AdStream |
|---|---|---|
| LCP | 1.9 s | 1.8 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 600 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.