JavaScript libraries
Visit polyfill.io
Polyfill is a service which accepts a request for a set of browser features and returns only the polyfills that are needed by the requesting browser.
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.
Polyfill 2 Complementary Technologies
Technologies frequently found with Polyfill 2.
Live Polyfill 2 Sites
2.6k
Complementary Tech
656
Most Frequent Complementary Tech
Websites Using Polyfill 2
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| grupoinventia.es | ๐ฉ๐ช Germany | IONOS SE | February 14, 2026 |
| davisage.com | ๐ญ๐ฐ Hong Kong | Layerstack Limited | February 13, 2026 |
| nekocafekibunya.com | ๐ฏ๐ต Japan | Xserver Inc. | February 13, 2026 |
| asuds77.ru | ๐ท๐บ Russia | Serveroid, LLC | February 13, 2026 |
| shiraz-varice-clinic.com | ๐ฎ๐ท Iran | Fanavari Serverpars Argham Gostar Company Ltd. | February 13, 2026 |
| license.co.jp | ๐ฏ๐ต Japan | KDDI Web Communications Inc. | February 13, 2026 |
| whartonlevin.com | ๐บ๐ธ United States | New Dream Network, LLC | February 13, 2026 |
| ruegenfisch.de | ๐ฉ๐ช Germany | IONOS SE | February 13, 2026 |
| pmcnet.eu | ๐ต๐ฑ Poland | Promarket Computers Sp. z o.o. | February 13, 2026 |
| aquauniqa.md | ๐ฒ๐ฉ Moldova | Societatea Comerciala ACER-COM S.R.L. | February 13, 2026 |
| liftea.cz | ๐จ๐ฟ Czech Republic | ZONER a.s. | February 13, 2026 |
| emi-care.uk | ๐ฌ๐ง United Kingdom | Heart Internet limited | February 13, 2026 |
| advicefront.com | ๐บ๐ธ United States | Amazon.com, Inc. | February 13, 2026 |
| universalinsurance100.com | ๐บ๐ธ United States | Microsoft Corporation | February 13, 2026 |
| krausmuller.com.br | ๐ง๐ท Brazil | Hostinger International Limited | February 13, 2026 |
| ca-institute.com | ๐จ๐ฟ Czech Republic | ZONER a.s. | February 13, 2026 |
| podlesny.de | ๐ฉ๐ช Germany | Strato GmbH | February 13, 2026 |
| spinera.com | ๐ฉ๐ช Germany | Hetzner Online GmbH | February 13, 2026 |
| kinderfysiotherapie-spelenderwijs.nl | ๐ณ๐ฑ Netherlands | Hostinger International Limited | February 13, 2026 |
| 12raszter.hu | ๐ญ๐บ Hungary | INTEGRITY Informatics Ltd. | February 13, 2026 |
| facials4k.com | ๐บ๐ธ United States | Amazon.com, Inc. | February 13, 2026 |
| virtuoart.com | ๐ฉ๐ช Germany | Hetzner Online GmbH | February 13, 2026 |
| omegaportal.org | ๐ฎ๐ท Iran | Asre Pardazeshe Ettelaate Amin Institute | February 13, 2026 |
| sugarvisuals.com | ๐ฑ๐น Lithuania | UAB Interneto vizija | February 13, 2026 |
| maruwa-sougi.jp | ๐ฏ๐ต Japan | SAKURA Internet Inc. | February 13, 2026 |
| ritajtourism.com | ๐ฎ๐ท Iran | Netmihan Communication Company Ltd | February 13, 2026 |
| rbs.com.br | ๐ง๐ท Brazil | RBS ZERO HORA EDITORA JORNALISTICA | February 13, 2026 |
| solunaterra.jp | ๐ฏ๐ต Japan | Xserver Inc. | February 13, 2026 |
| suretest.health | ๐บ๐ธ United States | Google LLC | February 13, 2026 |
| kite.ly | ๐ฎ๐ช Ireland | Microsoft Corporation | February 13, 2026 |
| rexashome.com | ๐ฏ๐ต Japan | GMO Internet Group, Inc. | February 13, 2026 |
| sanaat.ir | ๐ฎ๐ท Iran | Tose'h Fanavari Ertebabat Pasargad Arian Co. PJS | February 13, 2026 |
| ghasretak.com | ๐ฎ๐ท Iran | Green Web Samaneh Novin PJSC | February 13, 2026 |
| restaurantgolnargess.ir | ๐ซ๐ฎ Finland | Hetzner Online GmbH | February 13, 2026 |
| hogslat.cn | ๐บ๐ธ United States | velia.net | February 13, 2026 |
| albico-tula.ru | ๐ท๐บ Russia | Jsc timeweb | February 13, 2026 |
| insuranceagencyplus.com | ๐บ๐ธ United States | Microsoft Corporation | February 13, 2026 |
| tymshinjoclub.com | ๐ฏ๐ต Japan | Xserver Inc. | February 13, 2026 |
| rhe-x.com | ๐ฉ๐ช Germany | Plusnet GmbH | February 13, 2026 |
| oldbarncatering.com | ๐ซ๐ท France | OVH SAS | February 13, 2026 |
| masscheleinbvba.be | ๐ซ๐ฎ Finland | UpCloud Ltd | February 13, 2026 |
| wizard-tt.co.jp | ๐ฏ๐ต Japan | GMO Internet Group, Inc. | February 13, 2026 |
| baldwinsurance.com | ๐บ๐ธ United States | Microsoft Corporation | February 13, 2026 |
| vanashreeayurveda.com | ๐ฎ๐ณ India | Hostinger International Limited | February 13, 2026 |
| starebabice.info | ๐ฉ๐ช Germany | Hetzner Online GmbH | February 13, 2026 |
| onflique.co.uk | ๐บ๐ธ United States | Host Europe GmbH | February 13, 2026 |
| madeirayoga.com | ๐ฎ๐น Italy | Aruba S.p.A. | February 13, 2026 |
| sambamall.com | ๐ฐ๐ท South Korea | Amazon.com, Inc. | February 13, 2026 |
| root-hq.com | ๐ฏ๐ต Japan | SAKURA Internet Inc. | February 6, 2026 |
| prostenal.bg | ๐จ๐ฟ Czech Republic | Quantcom, a.s. | 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 Polyfill 2 Identifiers
Who is using Polyfill 2 and where.
Countries
Top 5 most detected countries for Polyfill 2
ASNs
Top 5 most detected ASNs for Polyfill 2
Languages
Top 5 most detected Languages for Polyfill 2
TLDs
Top 5 most detected TLDs for Polyfill 2
Most Frequent Polyfill 2 Identifiers and Complementary Tech
Most frequently encountered identifiers for Polyfill 2 and its complementary technologies.
| Technology | Sites |
|---|---|
| jQuery | 1,942 |
| PHP | 1,584 |
| Nginx | 1,067 |
| MySQL | 1,013 |
| WordPress | 988 |
| Google Analytics | 948 |
| Apache HTTP Server | 809 |
| jQuery Migrate | 794 |
| Bootstrap | 766 |
| Google Tag Manager | 730 |
| Cloudflare | 708 |
| cdnjs | 637 |
| reCAPTCHA | 602 |
| HSTS | 517 |
| Contact Form 7 | 434 |
| Slick | 403 |
| Yoast SEO | 370 |
| jsDelivr | 341 |
| Google Hosted Libraries | 326 |
| jQuery CDN | 283 |
| HTTP/3 | 271 |
| Font Awesome | 260 |
| jQuery UI | 245 |
| Ubuntu | 217 |
| Google Maps | 210 |
| Swiper | 198 |
| Modernizr | 197 |
| Popper | 190 |
| All in One SEO | 178 |
| Unpkg | 178 |
| AddToAny | 174 |
| OWL Carousel | 173 |
| YouTube | 170 |
| Underscore.js | 159 |
| All in One SEO Pack | 150 |
| Vue.js | 150 |
| Amazon Web Services | 148 |
| WooCommerce | 147 |
| OpenLayers | 142 |
| Microsoft ASP.NET | 142 |
| FancyBox | 140 |
| Elementor | 137 |
| LiteSpeed | 130 |
| AddToAny Share Buttons | 127 |
| Joomla | 124 |
| Magnific Popup | 110 |
| Smash Balloon Instagram Feed | 104 |
| WordPress Block Editor | 102 |
| BootstrapCDN | 101 |
| Node.js | 101 |
| Language | Sites |
|---|---|
| English | 1,044 |
| Japanese | 392 |
| French | 172 |
| German | 170 |
| Russian | 117 |
| Latin | 112 |
| Persian | 111 |
| Italian | 102 |
| Spanish | 94 |
| Dutch | 82 |
| Chinese | 82 |
| Hungarian | 55 |
| Polish | 50 |
| Afrikaans | 49 |
| Czech | 48 |
| Tagalog | 45 |
| Portuguese | 44 |
| Swedish | 34 |
| Norwegian Bokmรฅl | 24 |
| Norwegian Nynorsk | 24 |
| Welsh | 24 |
| Danish | 22 |
| Catalan | 22 |
| Lithuanian | 19 |
| Esperanto | 18 |
| Slovak | 17 |
| Tsonga | 17 |
| Korean | 17 |
| Romanian | 16 |
| Swahili | 16 |
| Tswana | 15 |
| Southern Sotho | 14 |
| Finnish | 14 |
| Yoruba | 14 |
| Shona | 13 |
| Turkish | 11 |
| Basque | 11 |
| Bosnian | 9 |
| Somali | 9 |
| Xhosa | 9 |
| Greek | 8 |
| Malay | 7 |
| Urdu | 7 |
| Ukrainian | 6 |
| Croatian | 6 |
| Mฤori | 6 |
| Vietnamese | 6 |
| Indonesian | 6 |
| Icelandic | 5 |
| Bulgarian | 5 |
| ASN | Sites |
|---|---|
| Amazon.com, Inc. | 412 |
| Xserver Inc. | 174 |
| Hetzner Online GmbH | 106 |
| DigitalOcean, LLC | 101 |
| OVH SAS | 101 |
| GMO Internet Group, Inc. | 96 |
| Google LLC | 87 |
| Microsoft Corporation | 81 |
| Cloudflare, Inc. | 81 |
| IONOS SE | 63 |
| SAKURA Internet Inc. | 63 |
| PrivateSystems Networks | 42 |
| Hostinger International Limited | 40 |
| Jsc timeweb | 39 |
| INTEGRITY Informatics Ltd. | 36 |
| Fastly, Inc. | 35 |
| GoDaddy.com, LLC | 35 |
| Infomaniak Network SA | 26 |
| Host Europe GmbH | 26 |
| Aruba S.p.A. | 23 |
| New Dream Network, LLC | 21 |
| Contabo GmbH | 20 |
| Strato GmbH | 19 |
| Akamai Connected Cloud | 18 |
| Combell NV | 16 |
| Neue Medien Muennich GmbH | 16 |
| Domain names registrar REG.RU, Ltd | 16 |
| Liquid Web, L.L.C | 14 |
| GMO GlobalSign Holdings K.K. | 14 |
| Vandad Vira Hooman LLC | 13 |
| Signet B.V. | 13 |
| Akamai International B.V. | 12 |
| O2switch SAS | 12 |
| Cyber_Folks S.A. | 12 |
| team.blue Denmark A/S | 11 |
| Scaleway S.a.s. | 11 |
| The Constant Company, LLC | 10 |
| Rackhost Zrt. | 10 |
| KAGOYA JAPAN Inc. | 9 |
| Beget LLC | 9 |
| Asiatech Data Transmission company | 9 |
| WebSupport s.r.o. | 9 |
| Green Web Samaneh Novin PJSC | 8 |
| ZONER a.s. | 8 |
| Grupo Loading Systems, S.L. | 7 |
| Loopia AB | 7 |
| NOAVARAN SHABAKEH SABZ MEHREGAN (Ltd.) | 7 |
| One.com A/S | 7 |
| Faraso Samaneh Pasargad Ltd. | 7 |
| KDDI Web Communications Inc. | 7 |
| TLD | Sites |
|---|---|
| com | 1,155 |
| org | 102 |
| ru | 96 |
| de | 93 |
| co.uk | 82 |
| jp | 74 |
| co.jp | 66 |
| it | 57 |
| net | 52 |
| ir | 51 |
| hu | 49 |
| fr | 48 |
| nl | 45 |
| cz | 39 |
| ca | 39 |
| pl | 38 |
| be | 35 |
| eu | 30 |
| ch | 26 |
| se | 23 |
| com.au | 21 |
| no | 20 |
| es | 19 |
| com.br | 16 |
| at | 15 |
| co.nz | 14 |
| co | 13 |
| dk | 12 |
| io | 12 |
| gr | 12 |
| sk | 12 |
| info | 12 |
| ro | 11 |
| shop | 7 |
| cn | 7 |
| co.kr | 7 |
| fi | 7 |
| org.au | 6 |
| com.ua | 6 |
| in | 5 |
| me | 5 |
| or.jp | 5 |
| us | 5 |
| com.tr | 5 |
| edu | 5 |
| by | 4 |
| co.id | 4 |
| rs | 4 |
| app | 4 |
| ie | 4 |
| Country | Sites |
|---|---|
| ๐บ๐ธ United States | 754 |
| ๐ฏ๐ต Japan | 406 |
| ๐ฉ๐ช Germany | 243 |
| ๐ซ๐ท France | 177 |
| ๐ท๐บ Russia | 113 |
| ๐ฌ๐ง United Kingdom | 94 |
| ๐ฎ๐ท Iran | 89 |
| ๐ณ๐ฑ Netherlands | 65 |
| ๐ญ๐บ Hungary | 57 |
| ๐ฎ๐ช Ireland | 53 |
| ๐จ๐ฟ Czech Republic | 45 |
| ๐ฎ๐น Italy | 45 |
| ๐จ๐ญ Switzerland | 41 |
| ๐ต๐ฑ Poland | 39 |
| ๐ช๐ธ Spain | 35 |
| ๐ฆ๐บ Australia | 34 |
| ๐จ๐ฆ Canada | 26 |
| ๐ง๐ช Belgium | 26 |
| ๐ซ๐ฎ Finland | 23 |
| ๐ธ๐ช Sweden | 21 |
| ๐ธ๐ฌ Singapore | 18 |
| ๐ง๐ท Brazil | 18 |
| ๐ฐ๐ท South Korea | 17 |
| ๐จ๐ณ China | 14 |
| ๐ฉ๐ฐ Denmark | 14 |
| ๐ธ๐ฐ Slovakia | 12 |
| ๐ฎ๐ณ India | 12 |
| ๐ญ๐ฐ Hong Kong | 10 |
| ๐น๐ท Turkey | 10 |
| ๐ณ๐ด Norway | 10 |
| ๐ณ๐ฟ New Zealand | 7 |
| ๐ท๐ด Romania | 7 |
| ๐ง๐ฌ Bulgaria | 6 |
| ๐ฎ๐ฉ Indonesia | 6 |
| ๐ป๐ณ Vietnam | 5 |
| ๐ง๐พ Belarus | 5 |
| ๐ฑ๐น Lithuania | 5 |
| ๐ฆ๐น Austria | 5 |
| ๐บ๐ฆ Ukraine | 5 |
| ๐ฟ๐ฆ South Africa | 4 |
| ๐น๐ผ Taiwan | 4 |
| ๐ช๐ช Estonia | 4 |
| ๐ฒ๐ฉ Moldova | 3 |
| ๐ต๐น Portugal | 3 |
| ๐ฎ๐ธ Iceland | 2 |
| ๐น๐ญ Thailand | 2 |
| ๐ช๐ฌ Egypt | 1 |
| ๐ฑ๐บ Luxembourg | 1 |
| ๐ธ๐ฆ Saudi Arabia | 1 |
| ๐ญ๐ท Croatia | 1 |
| ๐จ๐ด Colombia | 1 |
| ๐ฎ๐ฑ Israel | 1 |
| ๐ธ๐ฎ Slovenia | 1 |
| ๐ฌ๐ท Greece | 1 |
| ๐ฒ๐ฆ Morocco | 1 |
| ๐ท๐ธ Serbia | 1 |
| ๐ฆ๐ช United Arab Emirates | 1 |
| ๐บ๐ฟ Uzbekistan | 1 |
| ๐ฐ๐ฟ Kazakhstan | 1 |
| ๐ฑ๐ป Latvia | 1 |
| ๐ต๐พ Paraguay | 1 |