Google Publisher Tag vs Tatari
Head-to-head usage across the sites we track.
Top sites by authority
Google Publisher Tag · Tatari · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
72
3
Open Page Rank 8+
1,186
14
Open Page Rank 7+
5,411
52
Open Page Rank 6+
10,428
102
Open Page Rank 5+
16,880
165
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Google Publisher Tag · Tatari · share of sites in each country using one or the other
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Google Publisher Tag | Tatari |
|---|---|---|
| LCP | 1.9 s | 2.1 s |
| INP | 100 ms | 150 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 ms | 700 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.