Intersection Observer tracking and usage
Websites using Intersection Observer by countrymarket share
10%
🇺🇸US3.9%
🇬🇧GB3.1%
🇩🇪DE2.6%
🇫🇷FR2.2%
🇨🇦CA1.9%
🇷🇺RU1.8%
🇦🇺AU1.8%
🇧🇷BRWebsites using Intersection Observer by industrymarket share · top 6 industries
Technology & Computing
Education
Medical & Healthcare
Shopping
Construction
Marketing & Advertising
0%5%10%15%20%
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We track 4,912,659 websites using Intersection Observer, along with their country, traffic, industry and platforms. There are 506,609 websites using Intersection Observer in United States.
Filter by country
🇺🇸 United States506,609 sites
🇬🇧 United Kingdom191,346 sites
🇩🇪 Germany152,875 sites
🇫🇷 France125,903 sites
🇨🇦 Canada108,871 sites
🇷🇺 Russian Federation95,613 sites
🇦🇺 Australia89,239 sites
🇧🇷 Brazil87,105 sites
🇳🇱 Netherlands79,820 sites
🇮🇹 Italy54,871 sites
🇨🇠Switzerland53,195 sites
🇮🇳 India52,627 sites
🇪🇸 Spain50,285 sites
🇧🇪 Belgium36,264 sites
🇵🇱 Poland32,325 sites
🇦🇹 Austria24,755 sites
🇯🇵 Japan23,327 sites
🇩🇰 Denmark22,880 sites
🇸🇪 Sweden22,701 sites
🇮🇱 Israel20,952 sites
🇻🇳 Viet Nam19,674 sites
🇲🇽 Mexico18,028 sites
🇦🇷 Argentina16,893 sites
🇳🇿 New Zealand16,460 sites
🇨🇿 Czechia16,038 sites
🇹🇷 Turkey15,081 sites
🇳🇴 Norway14,787 sites
🇿🇦 South Africa13,815 sites
🇮🇩 Indonesia13,187 sites
🇮🇪 Ireland12,153 sites
🇬🇷 Greece11,871 sites
🇫🇮 Finland11,840 sites
🇷🇴 Romania11,315 sites
🇨🇱 Chile11,122 sites
🇮🇷 Iran, Islamic Republic of10,764 sites
🇵🇹 Portugal10,500 sites
🇸🇬 Singapore10,455 sites
ðŸ‡ðŸ‡º Hungary9,862 sites
🇦🇪 United Arab Emirates9,724 sites
🇨🇴 Colombia7,125 sites
ðŸ‡ðŸ‡° Hong Kong6,658 sites
🇸🇰 Slovakia6,615 sites
🇲🇾 Malaysia6,611 sites
🇰🇷 Korea, Republic of6,011 sites
🇹🇼 Taiwan, Province of China5,303 sites
🇵🇰 Pakistan4,955 sites
🇨🇳 China4,893 sites
🇱🇹 Lithuania4,686 sites
🇺🇦 Ukraine4,321 sites
🇹🇠Thailand4,213 sites
🇪🇪 Estonia4,067 sites
🇵🇪 Peru3,661 sites
🇵🇠Philippines3,596 sites
🇧🇾 Belarus3,515 sites
🇸🇮 Slovenia3,393 sites
🇳🇬 Nigeria3,025 sites
🇷🇸 Serbia3,015 sites
🇧🇬 Bulgaria2,853 sites
ðŸ‡ðŸ‡· Croatia2,767 sites
🇱🇻 Latvia2,597 sites
🇸🇦 Saudi Arabia2,531 sites
🇪🇨 Ecuador2,386 sites
🇱🇺 Luxembourg2,349 sites
🇰🇿 Kazakhstan2,331 sites
🇪🇬 Egypt2,260 sites
🇧🇩 Bangladesh2,187 sites
🇮🇸 Iceland2,117 sites
🇰🇪 Kenya1,867 sites
🇲🇦 Morocco1,791 sites
🇺🇾 Uruguay1,470 sites
🇨🇾 Cyprus1,400 sites
🇨🇷 Costa Rica1,245 sites
🇱🇰 Sri Lanka1,241 sites
🇩🇴 Dominican Republic962 sites
🇬🇪 Georgia950 sites
🇵🇷 Puerto Rico949 sites
🇵🇦 Panama918 sites
🇬🇹 Guatemala903 sites
🇲🇹 Malta843 sites
🇧🇦 Bosnia and Herzegovina774 sites
🇬🇠Ghana756 sites
🇳🇵 Nepal660 sites
🇷🇪 Réunion652 sites
🇹🇳 Tunisia644 sites
🇲🇰 North Macedonia637 sites
🇻🇪 Venezuela, Bolivarian Republic of637 sites
🇶🇦 Qatar592 sites
🇵🇾 Paraguay587 sites
🇺🇬 Uganda576 sites
🇲🇩 Moldova, Republic of549 sites
🇯🇴 Jordan528 sites
🇹🇿 Tanzania, United Republic of510 sites
🇺🇿 Uzbekistan478 sites
🇲🇺 Mauritius447 sites
🇦🇿 Azerbaijan445 sites
🇦🇱 Albania425 sites
🇱🇮 Liechtenstein416 sites
🇻🇨 Saint Vincent and the Grenadines413 sites
🇱🇧 Lebanon396 sites
🇰🇼 Kuwait389 sites
🇸🇳 Senegal387 sites
🇧🇴 Bolivia, Plurinational State of352 sites
🇹🇹 Trinidad and Tobago349 sites
🇩🇿 Algeria340 sites
🇨🇮 Côte d'Ivoire307 sites
🇿🇼 Zimbabwe306 sites
ðŸ‡ðŸ‡³ Honduras303 sites
🇸🇻 El Salvador300 sites
🇳🇦 Namibia294 sites
🇴🇲 Oman292 sites
🇯🇲 Jamaica284 sites
🇲🇨 Monaco279 sites
🇧🇿 Belize276 sites
🇧🇠Bahrain271 sites
🇲🇳 Mongolia271 sites
🇰🇠Cambodia270 sites
🇨🇲 Cameroon269 sites
🇮🇶 Iraq264 sites
🇰🇾 Cayman Islands263 sites
🇦🇬 Antigua and Barbuda257 sites
🇦🇲 Armenia241 sites
🇳🇨 New Caledonia213 sites
🇰🇬 Kyrgyzstan206 sites
🇿🇲 Zambia205 sites
🇦🇸 American Samoa183 sites
🇷🇼 Rwanda183 sites
🇧🇲 Bermuda180 sites
🇮🇲 Isle of Man179 sites
🇪🇹 Ethiopia176 sites
🇲🇿 Mozambique175 sites
🇯🇪 Jersey170 sites
🇳🇮 Nicaragua169 sites
🇧🇸 Bahamas164 sites
🇦🇴 Angola153 sites
🇲🇲 Myanmar150 sites
🇨🇩 Congo, The Democratic Republic of the149 sites
🇫🇴 Faroe Islands147 sites
🇲🇬 Madagascar142 sites
🇦🇩 Andorra132 sites
🇧🇼 Botswana131 sites
🇧🇧 Barbados131 sites
🇽🇰 Kosovo128 sites
🇵🇼 Palau126 sites
🇲🇪 Montenegro120 sites
🇨🇼 Curaçao116 sites
🇸🇴 Somalia114 sites
🇲🇻 Maldives110 sites
🇬🇵 Guadeloupe103 sites
🇲🇶 Martinique103 sites
🇵🇸 Palestine, State of101 sites
🇵🇫 French Polynesia101 sites
🇻🇮 Virgin Islands, U.S.101 sites
🇬🇮 Gibraltar95 sites
🇹🇬 Togo94 sites
🇧🇯 Benin93 sites
🇫🇯 Fiji92 sites
🇱🇾 Libya91 sites
🇬🇬 Guernsey87 sites
🇵🇬 Papua New Guinea86 sites
🇲🇴 Macao82 sites
ðŸ‡ðŸ‡¹ Haiti76 sites
🇲🇼 Malawi76 sites
🇻🇬 Virgin Islands, British75 sites
🇦🇼 Aruba75 sites
🇹🇯 Tajikistan74 sites
🇬🇾 Guyana73 sites
🇦🇽 Åland Islands73 sites
🇦🇫 Afghanistan72 sites
🇬🇱 Greenland72 sites
🇧🇫 Burkina Faso70 sites
🇸🇷 Suriname68 sites
🇸🇨 Seychelles67 sites
🇨🇽 Christmas Island64 sites
🇬🇺 Guam63 sites
🇲🇱 Mali63 sites
🇹🇨 Turks and Caicos Islands59 sites
🇲🇸 Montserrat55 sites
🇸🇱 Sierra Leone55 sites
🇨🇬 Congo54 sites
🇧🇳 Brunei Darussalam50 sites
🇸🇲 San Marino47 sites
🇬🇦 Gabon46 sites
🇾🇪 Yemen45 sites
🇨🇻 Cabo Verde43 sites
🇸🇹 Sao Tome and Principe43 sites
🇬🇩 Grenada43 sites
🇸🇩 Sudan43 sites
🇨🇰 Cook Islands37 sites
🇱🇨 Saint Lucia37 sites
🇬🇸 South Georgia and the South Sandwich Islands37 sites
🇬🇳 Guinea36 sites
🇧🇹 Bhutan36 sites
🇬🇲 Gambia36 sites
🇨🇺 Cuba35 sites
🇾🇹 Mayotte33 sites
🇧🇶 Bonaire, Sint Eustatius and Saba32 sites
🇱🇷 Liberia30 sites
🇻🇺 Vanuatu30 sites
🇱🇦 Lao People's Democratic Republic29 sites
🇸🇾 Syrian Arab Republic28 sites
🇸🇿 Eswatini26 sites
🇧🇮 Burundi25 sites
🇳🇪 Niger25 sites
🇵🇲 Saint Pierre and Miquelon24 sites
🇰🇳 Saint Kitts and Nevis22 sites
🇬🇫 French Guiana21 sites
🇸🇽 Sint Maarten (Dutch part)21 sites
🇱🇸 Lesotho21 sites
🇩🇲 Dominica21 sites
🇲🇷 Mauritania20 sites
🇸🇸 South Sudan20 sites
🇨🇫 Central African Republic19 sites
🇹🇲 Turkmenistan18 sites
🇩🇯 Djibouti15 sites
🇹🇩 Chad15 sites
🇲🇵 Northern Mariana Islands14 sites
🇹🇱 Timor-Leste13 sites
🇸🇧 Solomon Islands12 sites
🇼🇸 Samoa12 sites
🇼🇫 Wallis and Futuna11 sites
🇬🇶 Equatorial Guinea10 sites
🇹🇫 French Southern Territories8 sites
🇰🇲 Comoros8 sites
🇧🇱 Saint Barthélemy6 sites
🇦🇮 Anguilla6 sites
🇮🇴 British Indian Ocean Territory5 sites
🇬🇼 Guinea-Bissau5 sites
🇲🇫 Saint Martin (French part)4 sites
🇹🇴 Tonga4 sites
🇫🇰 Falkland Islands (Malvinas)4 sites
🇸🇯 Svalbard and Jan Mayen4 sites
🇺🇲 United States Minor Outlying Islands4 sites
🇲🇠Marshall Islands3 sites
🇳🇺 Niue2 sites
🇸🇠Saint Helena, Ascension and Tristan da Cunha2 sites
🇰🇵 Korea, Democratic People's Republic of2 sites
🇻🇦 Holy See (Vatican City State)2 sites
🇫🇲 Micronesia, Federated States of2 sites
🇳🇫 Norfolk Island2 sites
🇳🇷 Nauru2 sites
🇹🇻 Tuvalu2 sites
ðŸ‡ðŸ‡² Heard Island and McDonald Islands1 sites
🇰🇮 Kiribati1 sites
🇵🇳 Pitcairn1 sites
About Intersection Observer
Intersection Observer is a browser API that tracks element visibility for lazy-loading images, auto-pausing video, and measuring content view time.
Categories
Official website
www.w3.org/TR/intersection-observer↗
Websites using Intersection Observer
showing 25 of 4,912,659| Website | Country | Traffic | Industry |
|---|---|---|---|
| 🇧🇷BR | Top 500 | Technology & Computing | |
 amazon.de | 🇩🇪DE | Top 500 | Logistics & Shipping |
| - | Top 500 | - | |
| 🇬🇧GB | Top 500 | Print & Publishing | |
| 🇺🇸US | Top 500 | Technology & Computing | |
| 🇺🇸US | Top 500 | News & Weather | |
| 🇦🇪AE | Top 500 | Technology & Computing | |
| 🇺🇸US | Top 500 | Education | |
| 🇺🇸US | Top 500 | Software Development | |
| 🇺🇸US | Top 500 | Software Development | |
| 🇷🇺RU | Top 500 | Technology & Computing | |
| 🇺🇸US | Top 500 | Software Development | |
| 🇺🇸US | Top 500 | SaaS & Cloud | |
| 🇩🇪DE | Top 500 | News & Weather | |
 shopify.com | 🇨🇦CA | Top 500 | Software Development |
| 🇺🇸US | Top 500 | Hardware & Electronics | |
| 🇨🇳CN | Top 500 | Software Development | |
| 🇺🇸US | Top 500 | Software Development | |
| 🇺🇸US | Top 500 | Software Development | |
| 🇺🇸US | Top 500 | Software Development | |
| 🇺🇸US | Top 1K | Technology & Computing | |
| 🇷🇺RU | Top 1K | Technology & Computing | |
| 🇺🇸US | Top 1K | Technology & Computing | |
| 🇺🇸US | Top 1K | SaaS & Cloud | |
| 🇺🇸US | Top 1K | Software Development |
Showing 25 of 4,912,659 websitesView detailed 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.
