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+
39
3
Open Page Rank 8+
438
7
Open Page Rank 7+
1,459
27
Open Page Rank 6+
2,616
39
Open Page Rank 5+
4,017
61
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
27,867
261
India
11,239
85
United Kingdom
10,369
138
Canada
9,587
142
Germany
8,173
132
Brazil
6,136
793
Australia
6,664
71
France
6,503
151
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Segment | Tail |
|---|---|---|
| LCP | 1.9 s | 2.4 s |
| INP | 100 ms | 125 ms |
| CLS | 0 | 0.05 |
| TTFB | 700 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.