Intersection Observer vs Turbo
Head-to-head usage across the sites we track.
Top sites by authority
Intersection Observer · Turbo · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
34
Open Page Rank 8+
21
364
Open Page Rank 7+
59
1,001
Open Page Rank 6+
88
1,651
Open Page Rank 5+
140
2,562
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Intersection Observer · Turbo · share of sites in each country using one or the other
United States
491
8,966
United Kingdom
302
5,556
Japan
3,623
2,170
Germany
278
5,430
France
394
5,186
India
491
4,660
Poland
174
4,918
Spain
200
3,866
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Intersection Observer | Turbo |
|---|---|---|
| LCP | 1.8 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 700 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.