Segment vs Tail
Head-to-head usage across the sites we track.
Top sites by authority
Segment · Tail · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
40
3
Open Page Rank 8+
446
5
Open Page Rank 7+
1,453
20
Open Page Rank 6+
2,553
32
Open Page Rank 5+
3,918
48
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Segment · Tail · share of sites in each country using one or the other
United States
25,592
226
India
9,681
84
United Kingdom
8,956
115
Canada
8,342
124
Germany
7,033
113
Brazil
5,471
660
Australia
5,739
60
France
5,297
122
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Segment | Tail |
|---|---|---|
| LCP | 1.9 s | 2.3 s |
| INP | 100 ms | 150 ms |
| CLS | 0 | 0.05 |
| TTFB | 700 ms | 900 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.