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.
Disclaimer: The data used in this report is collected from the current VersionDB release (February 2026) containing a total of 12,727,168 domains. All statistics reflect this dataset and do not claim to represent all websites globally.
Intersection Observer 0.5.1 Complementary Technologies
Technologies frequently found with Intersection Observer 0.5.1.
Live Intersection Observer 0.5.1 Sites
100
Complementary Tech
142
Most Frequent Complementary Tech
Websites Using Intersection Observer 0.5.1
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| mitsubishilaocai.com | ๐ป๐ณ Vietnam | FPT Telecom Company | February 14, 2026 |
| donghemitchi.com | ๐ป๐ณ Vietnam | FPT Telecom Company | February 14, 2026 |
| alvinstore.vn | ๐ป๐ณ Vietnam | FPT Telecom Company | February 14, 2026 |
| denredsun.com | ๐ป๐ณ Vietnam | FPT Telecom Company | February 14, 2026 |
| fairtradeoriginal.de | ๐ณ๐ฑ Netherlands | TrueFullstaq B.V. | February 14, 2026 |
| volkswagen-hanoi.com.vn | ๐ป๐ณ Vietnam | FPT Telecom Company | February 14, 2026 |
| simatisrealleather.com | ๐ฌ๐ท Greece | Fusioned Ltd | February 14, 2026 |
| fairtradeoriginal.com | ๐ณ๐ฑ Netherlands | TrueFullstaq B.V. | February 14, 2026 |
| crb-gmbh.com | ๐ฎ๐ช Ireland | Amazon.com, Inc. | February 14, 2026 |
| elsokelarabia.com | Unknown | Cloudflare, Inc. | February 14, 2026 |
| nomo.asia | ๐ฐ๐ท South Korea | Kakao Corp | February 14, 2026 |
| thplastic.vn | ๐ป๐ณ Vietnam | FPT Telecom Company | February 14, 2026 |
| xn----7sbfkcad7bta3bjx9c2g.xn--p1ai | ๐ท๐บ Russia | JSC IOT | February 14, 2026 |
| lloydhartley.com | ๐ฆ๐บ Australia | Dreamscape Networks Limited | February 14, 2026 |
| pcithainguyen.vn | ๐ป๐ณ Vietnam | FPT Telecom Company | February 14, 2026 |
| coolclub.bg | ๐ฉ๐ช Germany | DigitalOcean, LLC | February 13, 2026 |
| metal-jawor.pl | ๐ต๐ฑ Poland | Cyber_Folks S.A. | February 13, 2026 |
| citation.co.uk | ๐ฌ๐ง United Kingdom | Ans Academy Limited | February 13, 2026 |
| clickz.com | ๐บ๐ธ United States | Cloudflare London, LLC | February 13, 2026 |
| labona.sk | ๐ธ๐ฐ Slovakia | VNET a.s. | February 13, 2026 |
| gsklub.sk | ๐ฉ๐ช Germany | Hetzner Online GmbH | February 13, 2026 |
| dreamsun.pl | ๐ต๐ฑ Poland | home.pl sp. z o.o. | February 13, 2026 |
| mukokyu-lab.jp | ๐ฏ๐ต Japan | GMO GlobalSign Holdings K.K. | February 13, 2026 |
| alpha-rentals.gr | ๐ฌ๐ท Greece | Fusioned Ltd | February 13, 2026 |
| filmarchiv.hu | ๐ญ๐บ Hungary | Servergarden Kft. | February 13, 2026 |
| perfectcloudmattress.com | ๐บ๐ธ United States | Bigcommerce Inc. | February 13, 2026 |
| labona.cz | ๐ธ๐ฐ Slovakia | VNET a.s. | February 13, 2026 |
| vluxurysuites.com | ๐ฌ๐ท Greece | Fusioned Ltd | February 13, 2026 |
| mypostcard.com | ๐ฉ๐ช Germany | IP-Projects GmbH & Co. KG | February 13, 2026 |
| champs.vn | ๐ป๐ณ Vietnam | FPT Telecom Company | February 13, 2026 |
| birchmeierbackpacks.com | ๐บ๐ธ United States | Google LLC | February 7, 2026 |
| joyland.se | ๐ณ๐ฑ Netherlands | DigitalOcean, LLC | February 7, 2026 |
| labona.fr | ๐ธ๐ฐ Slovakia | VNET a.s. | February 7, 2026 |
| klara-hanau.de | ๐ฉ๐ช Germany | Neue Medien Muennich GmbH | February 7, 2026 |
| rcsdigitallabs.com | ๐บ๐ธ United States | Amazon.com, Inc. | February 7, 2026 |
| labona.at | ๐ธ๐ฐ Slovakia | VNET a.s. | February 7, 2026 |
| fairtradeoriginal.fr | ๐ณ๐ฑ Netherlands | TrueFullstaq B.V. | February 7, 2026 |
| pechar.sk | ๐จ๐ฟ Czech Republic | UVT Internet s.r.o. | February 7, 2026 |
| fontlab.com | ๐บ๐ธ United States | Unified Layer | February 7, 2026 |
| kupoman.rs | ๐ฉ๐ช Germany | Hetzner Online GmbH | February 7, 2026 |
| sanantoniocorfuresort.gr | ๐ฌ๐ท Greece | Fusioned Ltd | February 7, 2026 |
| aquacera.ru | ๐ท๐บ Russia | Jsc timeweb | February 7, 2026 |
| gsklub.cz | ๐ฉ๐ช Germany | Hetzner Online GmbH | February 7, 2026 |
| montageinteractivedisplays.com | ๐บ๐ธ United States | Amazon.com, Inc. | February 7, 2026 |
| thebodyshop.es | ๐ฉ๐ช Germany | DigitalOcean, LLC | February 7, 2026 |
| fairtradeoriginal.nl | ๐ณ๐ฑ Netherlands | TrueFullstaq B.V. | February 7, 2026 |
| waldkorn.com | ๐ง๐ช Belgium | Combell NV | February 7, 2026 |
| chaneyscatering.com | ๐บ๐ธ United States | Cloudflare London, LLC | February 6, 2026 |
| thegioigomsu.vn | ๐ป๐ณ Vietnam | FPT Telecom Company | February 6, 2026 |
| searchenginewatch.com | ๐บ๐ธ United States | Amazon.com, Inc. | February 6, 2026 |
Find Your Customers By Their Technologies
12,727,168 domains across 3,651 technologies. Ready for lead generation, market research, and security analysis.
Buy Now โ $199.95 USDTop Intersection Observer 0.5.1 Identifiers
Who is using Intersection Observer 0.5.1 and where.
Countries
Top 5 most detected countries for Intersection Observer 0.5.1
ASNs
Top 5 most detected ASNs for Intersection Observer 0.5.1
Languages
Top 5 most detected Languages for Intersection Observer 0.5.1
TLDs
Top 5 most detected TLDs for Intersection Observer 0.5.1
Most Frequent Intersection Observer 0.5.1 Identifiers and Complementary Tech
Most frequently encountered identifiers for Intersection Observer 0.5.1 and its complementary technologies.
| Technology | Sites |
|---|---|
| jsDelivr | 100 |
| jQuery | 84 |
| PHP | 63 |
| Cloudflare | 51 |
| Google Tag Manager | 47 |
| cdnjs | 46 |
| Nginx | 44 |
| Bootstrap | 44 |
| HSTS | 39 |
| Google Analytics | 38 |
| Slick | 35 |
| reCAPTCHA | 31 |
| MySQL | 30 |
| Apache HTTP Server | 27 |
| WordPress | 26 |
| BootstrapCDN | 23 |
| jQuery UI | 18 |
| jQuery Migrate | 17 |
| jQuery CDN | 16 |
| YouTube | 15 |
| HTTP/3 | 14 |
| Google Hosted Libraries | 14 |
| Yoast SEO | 12 |
| FancyBox | 10 |
| Google Maps | 10 |
| AddThis | 10 |
| OWL Carousel | 9 |
| Lightbox | 8 |
| Font Awesome | 8 |
| Popper | 8 |
| Unpkg | 7 |
| Magnific Popup | 7 |
| UIKit | 7 |
| LiteSpeed | 7 |
| Ubuntu | 7 |
| Moment.js | 7 |
| Google AdSense | 6 |
| WP Engine | 6 |
| LiteSpeed Cache | 6 |
| Polyfill | 5 |
| Nette Framework | 5 |
| Contact Form 7 | 5 |
| Cloudflare Bot Management | 5 |
| WP Rocket | 5 |
| OpenCart | 4 |
| MailChimp | 4 |
| 1C-Bitrix | 4 |
| FitVids.JS | 4 |
| WPML | 3 |
| CodeIgniter | 3 |
| Language | Sites |
|---|---|
| English | 41 |
| Vietnamese | 16 |
| Russian | 9 |
| Latin | 8 |
| German | 8 |
| Czech | 5 |
| Dutch | 5 |
| French | 5 |
| Tagalog | 4 |
| Spanish | 4 |
| Polish | 4 |
| Portuguese | 4 |
| Esperanto | 4 |
| Bulgarian | 3 |
| Romanian | 3 |
| Slovak | 3 |
| Turkish | 2 |
| Xhosa | 2 |
| Japanese | 2 |
| Croatian | 2 |
| Yoruba | 2 |
| Italian | 2 |
| Mฤori | 1 |
| Hungarian | 1 |
| Bosnian | 1 |
| Somali | 1 |
| Welsh | 1 |
| Shona | 1 |
| Norwegian Nynorsk | 1 |
| Zulu | 1 |
| Chinese | 1 |
| Korean | 1 |
| Arabic | 1 |
| Tswana | 1 |
| Swedish | 1 |
| Afrikaans | 1 |
| ASN | Sites |
|---|---|
| FPT Telecom Company | 16 |
| DigitalOcean, LLC | 7 |
| Amazon.com, Inc. | 6 |
| Fusioned Ltd | 5 |
| TrueFullstaq B.V. | 5 |
| VNET a.s. | 5 |
| JSC IOT | 4 |
| Hetzner Online GmbH | 4 |
| Cloudflare, Inc. | 4 |
| Contabo GmbH | 3 |
| Cloudflare London, LLC | 3 |
| Google LLC | 3 |
| Jsc timeweb | 3 |
| Fastly, Inc. | 2 |
| UVT Internet s.r.o. | 2 |
| IONOS SE | 2 |
| Unified Layer | 2 |
| Combell NV | 2 |
| Superior B.V. | 1 |
| Microsoft Corporation | 1 |
| Miva Merchant, Inc. | 1 |
| Dreamscape Networks Limited | 1 |
| IP-Projects GmbH & Co. KG | 1 |
| Neue Medien Muennich GmbH | 1 |
| EuroByte LLC | 1 |
| Hostpoint AG | 1 |
| Beget LLC | 1 |
| GMO GlobalSign Holdings K.K. | 1 |
| Cyber_Folks S.A. | 1 |
| SG.GS | 1 |
| Globalhost d.o.o. | 1 |
| NhanHoa Software company | 1 |
| Servergarden Kft. | 1 |
| home.pl sp. z o.o. | 1 |
| Ans Academy Limited | 1 |
| CASABLANCA INT a.s. | 1 |
| GMO Internet Group, Inc. | 1 |
| Bigcommerce Inc. | 1 |
| Hostinger International Limited | 1 |
| Kakao Corp | 1 |
| interneX GmbH | 1 |
| TLD | Sites |
|---|---|
| com | 38 |
| ru | 7 |
| vn | 6 |
| com.vn | 5 |
| cz | 4 |
| pl | 3 |
| sk | 3 |
| ro | 3 |
| bg | 3 |
| gr | 2 |
| fr | 2 |
| be | 2 |
| de | 2 |
| jp | 2 |
| net | 1 |
| today | 1 |
| org | 1 |
| hu | 1 |
| nl | 1 |
| com.sg | 1 |
| co.uk | 1 |
| art | 1 |
| ba | 1 |
| es | 1 |
| se | 1 |
| ch | 1 |
| rs | 1 |
| at | 1 |
| wien | 1 |
| asia | 1 |
| xn--p1ai | 1 |
| com.au | 1 |
| Country | Sites |
|---|---|
| ๐บ๐ธ United States | 18 |
| ๐ป๐ณ Vietnam | 17 |
| ๐ฉ๐ช Germany | 11 |
| ๐ท๐บ Russia | 9 |
| ๐ณ๐ฑ Netherlands | 7 |
| ๐ธ๐ฐ Slovakia | 5 |
| ๐ฌ๐ท Greece | 5 |
| ๐ซ๐ท France | 3 |
| ๐จ๐ฟ Czech Republic | 3 |
| ๐ง๐ช Belgium | 3 |
| ๐ฏ๐ต Japan | 2 |
| ๐ต๐ฑ Poland | 2 |
| ๐ฐ๐ท South Korea | 1 |
| ๐ฌ๐ง United Kingdom | 1 |
| ๐ง๐ท Brazil | 1 |
| ๐จ๐ญ Switzerland | 1 |
| ๐ฆ๐บ Australia | 1 |
| ๐ช๐ธ Spain | 1 |
| ๐ฆ๐น Austria | 1 |
| ๐ธ๐ฌ Singapore | 1 |
| ๐ญ๐บ Hungary | 1 |
| ๐ฎ๐ช Ireland | 1 |
| ๐ง๐ฆ Bosnia and Herzegovina | 1 |