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+
41
3
Open Page Rank 8+
440
21
Open Page Rank 7+
1,430
81
Open Page Rank 6+
2,518
159
Open Page Rank 5+
3,863
338
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
25,592
814
India
9,681
252
France
5,297
4,295
United Kingdom
8,956
578
Canada
8,342
650
Germany
7,033
662
Australia
5,739
184
Spain
5,019
900
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, 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.