Intersection Observer is an API that is used for numerous purposes. It is used for the purpose of lazy loading images and auto-pause of video. It also enables its users to check how much the content has been viewed by its readers. It is available for use on all major browsers. It is also available for use on Desktops, Android Chrome, Android Firefox and iOS Safari. Intersection Observer allows users to track the actual visibility of a target element in an effective manner. It also prevents the possibility of false positives and prevents false negatives. It provides a callback function along with options which come with root, rootMargin and threshold.
4,818,747
websites using Intersection Observer
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Websites using Intersection Observer by countrymarket share · top 8 countries
🇺🇸United States
🇬🇧United Kingdom
🇩🇪Germany
🇫🇷France
🇨🇦Canada
🇷🇺Russian Federation
🇦🇺Australia
🇧🇷Brazil
0%3%6%9%12%
Websites using Intersection Observer by industrydetected industries
Technology & Computing19%
Medical & Healthcare17%
Education17%
Construction16%
Shopping15%
Marketing & Advertising15%
Websites using Intersection Observer
showing 25 of 4,818,747| Website | Country | Industry | Emails | Title / Description | Socials |
|---|---|---|---|---|---|
| 🇺🇸United States | Entertainment | 3cjreeves@imdb.com+102 | IMDb: Ratings, Reviews, and Where to Watch the Best Movies & TV Shows IMDb is the world's most popular and authoritative source for movie, TV and celebrity content. Find ratings and reviews for the newest movie and TV shows. Get personalized recommendations, and learn where to watch across hundreds of streaming providers. |     | |
| 🇧🇷Brazil | Technology & Computing | 1971.vitor@globo.com+1609 | globo.com - Absolutamente tudo sobre notícias, esportes e entretenimento Últimas notícias do jornalismo, esporte, entretenimento e mais! Na globo.com você acompanha tudo que está acontecendo hoje no Brasil e no mundo. | - | |
| - | - | 31fdbad5c45cd1e26be9ff37be321b8586b80fee.1624355507.git.gumingtao@xiaomi.com+210 | Xiaomi United States | Xiaomi Official Website Xiaomi, a global company producing quality products at honest pricing. |  | |
| 🇬🇧United Kingdom | Print & Publishing | 3cbarry.glendenning@theguardian.com+419 | Latest news, sport and opinion from the Guardian Latest US news, world news, sports, business, opinion, analysis and reviews from the Guardian, the world's leading liberal voice |  | |
| 🇪🇪Estonia | Software Development | aaron.w@linktr.ee+75 | Link in bio tool: Everything you are, in one simple link | Linktree Join 70M+ creators and sell, share & curate everything you do online. One bio linkâyour Linktreeâbrings it all together for your audience. |  | |
| 🇺🇸United States | Technology & Computing | 20030611163831.11155.francois-xavier.kowalski@hp.com+1612 | Laptop Computers, Desktops, Printers, Ink & Toner | HP® Official Site Learn about HP laptops, pc desktops, printers, accessories and more at the Official HP® Website. | | |
| 🇷🇺Russian Federation | Software Development | 3asupport@crpt.ru+64 | - | - | |
| 🇺🇸United States | Movies & TV | 30secondpitch@cnn.com+337 | Breaking News, Latest News and Videos | CNN View the latest news and breaking news today for U.S., world, weather, entertainment, politics and health at CNN.com. | | |
| 🇺🇸United States | Software Development | 1cutiepatootie@etsy.com+266 | - | - | |
| 🇺🇸United States | Telecommunications | aaron.sierra@webex.com+40 | - | | |
| 🇺🇸United States | Software Development | accommodations@applovin.com+20 | - | | |
| 🇺🇸United States | Education | abuse@duolingo.com+37 | Duolingo Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps! | - | |
| 🇺🇸United States | Technology & Computing | adrevenueconference@pubmatic.com+35 | - | | |
| 🇷🇺Russian Federation | Technology & Computing | 121watt.de@yandex.com+10586 | - | - | |
| 🇺🇸United States | Cybersecurity | 22psirt@paloaltonetworks.com+292 | Leader in Cybersecurity Protection & Software for the Modern Enterprises - Palo Alto Networks Implement Zero Trust, Secure your Network, Cloud workloads, Hybrid Workforce, Leverage Threat Intelligence & Security Consulting. Cybersecurity Services & Education for CISO’s, Head of Infrastructure, Network Security Engineers, Cloud Architects & SOC Managers | | |
| 🇺🇸United States | Technology & Computing | a.leight@arubanetworks.com+45 | - | | |
| 🇺🇸United States | Movies & TV | achapman5e@weather.com+62 | - | - | |
| 🇺🇸United States | Software Development | abiedrzycki@hubspot.com+464 | HubSpot | Software & Tools for your Business - Homepage HubSpot's customer platform includes all the marketing, sales, customer service, and CRM software you need to grow your business. | | |
 shopify.com | 🇨🇦Canada | Software Development | 1lcanadaassistance@shopify.com+521 | Shopify Try Shopify free and start a business or grow an existing one. Get more than ecommerce software with tools to manage every part of your business. | |
| 🇺🇸United States | Hardware & Electronics | 1041f1-vfio3a_jgg@nvidia.com+1207 | World Leader in Artificial Intelligence Computing | NVIDIA NVIDIA invents the GPU and drives advances in AI, HPC, gaming, creative design, autonomous vehicles, and robotics. | | |
| 🇨🇳China | Software Development | abuso@mi.com+45 | Xiaomi United States | Xiaomi Official Website Xiaomi, a global company producing quality products at honest pricing. | | |
| 🇺🇸United States | Entertainment | aacevedo@businessinsider.com+1090 | Business Insider - Latest News in Tech, Markets, Economy & Innovation Business Insider tells the global tech, finance, stock market, media, economy, lifestyle, real estate, AI and innovative stories you want to know. | | |
| 🇺🇸United States | Software Development | abuse@discord.com+22 | Discord - Group Chat Thatâs All Fun & Games Discord is great for playing games and chilling with friends, or even building a worldwide community. Customize your own space to talk, play, and hang out. | | |
| 🇺🇸United States | Books & Literature | aaronc@archive.org+1887 | Internet Archive: Digital Library of Free & Borrowable Texts, Movies, Music & Wayback Machine | - | |
| 🇺🇸United States | Technology & Computing | abus@godaddy.com+274 | - | - |
Showing 25 of 4,818,747 websitesGet the full list →
Frequently asked
What is an Intersection Observer?›
An Intersection Observer is a modern browser API that provides an efficient way to track and respond to elements as they become visible or invisible in the viewport. It is designed to optimize performance by reducing the need for frequent updates or scrolling event listeners.
How does Intersection Observer differ from traditional scroll event listeners?›
Traditional scroll event listeners require constant checking for changes to the viewport, which may impact performance. Intersection Observer, on the other hand, uses an asynchronous mechanism to automatically track elements when they cross thresholds defined by the developer, resulting in a more performance-friendly solution.
Which browsers support the Intersection Observer API?›
Intersection Observer is supported by modern browsers like Chrome, Firefox, Edge, and Safari. However, it may not be available in some older browsers or those that do not follow the standard specification. You can check compatibility on sites like Can I Use (https://caniuse.com/intersectionobserver).
Can Intersection Observer be used for lazy-loading images?›
Yes, the Intersection Observer API is an excellent solution for implementing lazy-loading. By monitoring elements as they enter the viewport and only loading the image when necessary, you can reduce the initial page load time and improve overall website performance.
What is a common use case for Intersection Observer besides lazy-loading images?›
Apart from lazy-loading images, Intersection Observer can be used for various purposes including infinite scrolling, triggering animations when elements come into view, reporting visibility-related metrics to an analytics tool, or even implementing a "read" indicator for articles based on the user's scroll position.
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