Intersection Observer
6,905 sites detectedPerformance · #2 of 11Updated October 2026
Companies using Intersection Observer
| # | Company | Industry | Location | First seen | Evidence |
|---|---|---|---|---|---|
| 1 | Financial Services & Fintech | ES | Apr 2026 | page code | |
| 2 | Media & Content | – | Apr 2026 | page code | |
| 3 | Professional Services | – | Apr 2026 | page code | |
| 4 | E-commerce & Retail | – | Sept 2026 | page code | |
| 5 | Hospitality & Travel | – | Sept 2026 | page code | |
| 6 | Hospitality & Travel | AU | Sept 2026 | page code | |
| 7 | Education & Learning | – | Sept 2026 | page code | |
| 8 | Hospitality & Travel | PT | Sept 2026 | page code | |
| 9 | E-commerce & Retail | – | Apr 2026 | page code | |
| 10 | Hospitality & Travel | FR | Sept 2026 | page code |
See all 6,905 sites detected using Intersection Observer
Showing 10 of 6,905 sites detected. The customer list has every company, the new customers this month, filters and downloads.
Who uses Intersection Observer
New customers per week
Companies we saw start using it, from 21 September 2026.
By sector
64% of 135 sampled customers have a known sector.
By country
Country is known for 46% of 135 sampled customers.
Also used by these customers
Share of sampled Intersection Observer customers running each tool.
Performance: share by companies
Intersection Observer is #2 of 11, with 14% of companies running a tool in this category.
How we found them
Share of sampled customers by where the evidence was.
Every company in the list shows which kind of evidence we found and when. Data quality
Every company using Intersection Observer
The customer list shows who they are, the evidence for each one and who started this month.