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+
42
3
Open Page Rank 8+
455
24
Open Page Rank 7+
1,473
81
Open Page Rank 6+
2,604
157
Open Page Rank 5+
3,984
332
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
25,308
844
India
9,866
255
United Kingdom
9,012
636
France
5,305
4,223
Canada
8,363
655
Germany
7,276
699
Australia
5,871
188
Brazil
5,519
272
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, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.