Intersection Observer - Web Usage Statistics and Market Share

Websites using Intersection Observer

Description of 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.

Intersection Observer is used by 0.2% of websites in the Performance category.

Business and Finance is the most popular main category among the websites using Intersection Observer.

Business is the most popular subcategory among the websites that are using Intersection Observer.

The technologies that are most often used together with Intersection Observer are Open Graph, core-js, HTTP/3, RSS, Google Tag Manager, webpack, Module Federation, cdnjs, Font Awesome, jQuery.

Our AI based recommender engine (trained on 100 million data points) suggests that websites using Intersection Observer may also be interested in using these other technologies: Crisp Live Chat, Criteo, Akismet, Basic, Material Design Lite, LoyaltyLion, NitroPack, Supersized, Clipboard.js, KineticJS.

Top IAB Industry Verticals using Intersection Observer

Top 10 technologies that are most often used together with Intersection Observer

Technologies that are most interesting for website using Intersection Observer, as determined by our AI recommender

Distribution of domains using Intersection Observer over IAB1 verticals

Introduction to Intersection Observer

Intersection Observer is a web API that allows developers to efficiently observe changes in the intersection of a target element with an ancestor element or viewport. It is designed to provide better performance and flexibility for tracking these changes, such as when an element enters or exits the viewport or when it intersects with another element. By using Intersection Observer, developers can optimize their web applications for performance and user experience.

Practical Applications of Intersection Observer

- Lazy loading of images and videos on a webpage
- Implementing infinite scroll on a webpage
- Measuring user engagement with different content sections on a webpage
- Implementing "scroll-to-top" functionality on a webpage
- Implementing sticky elements on a webpage
- Dynamically loading and unloading content based on user scroll position
- Implementing parallax scrolling on a webpage
- Tracking ad impressions and clicks on a webpage

Benefits and Advantages of Intersection Observer

1. Allows for efficient lazy loading of images and videos on a webpage, improving page load times and user experience.
2. Reduces the amount of unnecessary computations and network requests, resulting in faster performance and reduced resource consumption.
3. Enables the creation of dynamic web applications that respond to user behavior or changes in the viewport, without the need for expensive polling or frequent updates.
4. Provides a powerful tool for tracking user engagement and behavior, allowing developers to gain deeper insights into how users interact with their content.
5. Enables the creation of more complex and interactive scrolling behaviors, such as parallax effects, infinite scrolling, or sticky headers.
6. Facilitates the implementation of advanced web design techniques, such as lazy loading of entire sections of a webpage or infinite scrolling of complex data visualizations.
7. Enhances the accessibility of web content by providing a more flexible and robust platform for managing interactions and ensuring that all users can access and engage with the content they need.

Distribution of domains using Intersection Observer over IAB2 verticals

Most popular websites using Intersection Observer

Less popular websites using Intersection Observer

Distribution of domains using Intersection Observer over 1 million most popular domains

Distribution of domains using Intersection Observer over domain ages

The average age of websites using Intersection Observer is 11.9 years.

The average page rank (measure of backlink strength) of websites using Intersection Observer is 2.79.

5 technologies that are less often used together with Intersection Observer