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+
1
32
Open Page Rank 8+
20
362
Open Page Rank 7+
60
1,013
Open Page Rank 6+
91
1,671
Open Page Rank 5+
165
2,579
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
580
9,564
Japan
4,165
2,389
Germany
298
5,984
Poland
185
6,067
United Kingdom
352
5,890
France
448
5,657
India
566
5,017
Canada
252
3,983
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Intersection Observer | Turbo |
|---|---|---|
| LCP | 2 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 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.