Google AdSense vs SpotX
Head-to-head usage across the sites we track.
Top sites by authority
Google AdSense · SpotX · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
41
2
Open Page Rank 8+
704
8
Open Page Rank 7+
3,297
28
Open Page Rank 6+
6,881
56
Open Page Rank 5+
12,836
77
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Google AdSense · SpotX · share of sites in each country using one or the other
United States
116,489
145
India
87,419
50
Japan
86,744
22
United Kingdom
53,239
46
Germany
51,378
27
France
50,047
23
Brazil
49,841
22
Indonesia
47,737
26
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Google AdSense | SpotX |
|---|---|---|
| LCP | 2.1 s | 1.7 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0.1 |
| TTFB | 900 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.