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+
108
0
Open Page Rank 8+
2,055
9
Open Page Rank 7+
8,925
21
Open Page Rank 6+
18,225
26
Open Page Rank 5+
32,802
30
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
194,280
129
Italy
120,089
112
Germany
109,223
96
United Kingdom
96,386
110
France
85,328
114
Netherlands
71,387
84
India
66,986
85
Canada
64,841
108
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, 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.