Segment vs Sirdata
Head-to-head usage across the sites we track.
Top sites by authority
Segment · Sirdata · 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
22
Open Page Rank 7+
1,459
77
Open Page Rank 6+
2,616
154
Open Page Rank 5+
4,017
333
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Segment · Sirdata · share of sites in each country using one or the other
United States
27,867
935
India
11,239
293
France
6,503
4,906
United Kingdom
10,369
699
Canada
9,587
760
Germany
8,173
784
Australia
6,664
221
Spain
5,602
1,010
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Segment | Sirdata |
|---|---|---|
| LCP | 1.9 s | 1.8 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 800 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.