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
33
Open Page Rank 8+
20
361
Open Page Rank 7+
59
1,002
Open Page Rank 6+
89
1,655
Open Page Rank 5+
141
2,561
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
490
8,928
Japan
3,663
2,131
Germany
272
5,440
United Kingdom
318
5,389
France
396
4,985
India
493
4,628
Poland
170
4,868
Canada
213
3,595
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, 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.