Intersection Observer
Intersection Observer is a browser API that provides a way to observe the visibility and position of a DOM element relative to the containing root element or viewport.
Get all 323 companies using Intersection Observer
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Companies
323
Top Country
US
Top Industry
Advertising
Adoption Insights
Intersection Observer is used by 323 companies in our database, representing approximately 0.01% of all tracked websites. The most common industry using Intersection Observer is Advertising, and adoption is strongest in US.
Top Countries Using Intersection Observer
Top Industries Using Intersection Observer
Companies Using Intersection Observer
| Company | Domain | Country | Industry | Employees |
|---|---|---|---|---|
 HelloBello | hellobello.de | AU | E-Commerce | 11-50 |
 WatchHouse | watchhouse.com | GB | Food and Beverage | 101-250 |
 AssetWatch | assetwatch.com | US | Big Data | 251-500 |
 Three Spirit | threespiritdrinks.com | GB | Food and Beverage | 11-50 |
 Biotricity | biotricity.com | US | Biometrics | 51-100 |
 Medallion Bank | medallionbank.com | US | Banking | 51-100 |
 AeroEdge | aeroedge.co.jp | JP | Aerospace | 101-250 |
 Gixo | gixo.com | US | E-Learning | 11-50 |
 The Beauty Chef | thebeautychef.com | AU | Beauty | 11-50 |
 Localfluence | localfluence.com | US | Advertising | 1-10 |
Top Alternatives to Intersection Observer
Other Performance technologies sorted by adoption
How We Detect Intersection Observer
The Web Radar detects Intersection Observer by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →
Frequently Asked Questions
What is Intersection Observer?+
Intersection Observer is a browser API that provides a way to observe the visibility and position of a DOM element relative to the containing root element or viewport.
How many companies use Intersection Observer?+
323 companies in our database use Intersection Observer, representing approximately 0.01% of all tracked websites.
What industries use Intersection Observer the most?+
The top industries using Intersection Observer are Advertising, E-Commerce, Education.
What countries use Intersection Observer the most?+
The top countries using Intersection Observer are US, GB, JP.
Is Intersection Observer popular?+
Intersection Observer is used by 323 companies, making it a notable Performance technology based on adoption across our tracked websites.
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Browse DatasetsData last updated: June 2026