Nostra vs Priority Hints
Head-to-head usage across the sites we track.
Top sites by authority
Nostra · Priority Hints · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
221
Open Page Rank 8+
0
4,113
Open Page Rank 7+
0
19,759
Open Page Rank 6+
0
42,558
Open Page Rank 5+
1
82,818
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Nostra · Priority Hints · share of sites in each country using one or the other
United States
12
1,454,879
India
10
480,661
United Kingdom
11
448,990
Germany
8
427,533
France
8
379,770
Brazil
5
352,974
Canada
14
321,758
Italy
7
310,084
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Nostra | Priority Hints |
|---|---|---|
| LCP | 3.5 s | 1.9 s |
| INP | 175 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1400 ms | 900 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.