JavaScript libraries
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Underscore.js is a JavaScript library which provides utility functions for common programming tasks. It is comparable to features provided by Prototype.js and the Ruby language, but opts for a functional programming design instead of extending object prototypes.
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.
Underscore.js 1.13.7 Complementary Technologies
Technologies frequently found with Underscore.js 1.13.7.
Live Underscore.js 1.13.7 Sites
338.3k
Complementary Tech
1.4k
Most Frequent Complementary Tech
Websites Using Underscore.js 1.13.7
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| beltwaycoc2025.org | 🇺🇸 United States | Cloudflare London, LLC | February 13, 2026 |
| woodensunnies.com | Unknown | Cloudflare, Inc. | February 13, 2026 |
| goodworker.be | 🇫🇷 France | Celeste SAS | February 13, 2026 |
| 4ki31.com | 🇯🇵 Japan | GMO Internet Group, Inc. | February 13, 2026 |
| play-gallery.ru | 🇷🇺 Russia | Domain names registrar REG.RU, Ltd | February 13, 2026 |
| beinginawareness.com | 🇺🇸 United States | Sucuri | February 13, 2026 |
| altovoltaje.tv | 🇺🇸 United States | Hostinger International Limited | February 13, 2026 |
| cotia.sp.gov.br | 🇧🇷 Brazil | Hostinger International Limited | February 13, 2026 |
| sanfernandocity.gov.ph | 🇵🇭 Philippines | Philippine Long Distance Telephone Company | February 13, 2026 |
| northmemorial.com | 🇺🇸 United States | Fastly, Inc. | February 13, 2026 |
| goldenpapercup.com | 🇺🇸 United States | Amazon.com, Inc. | February 8, 2026 |
| dourouss.mr | 🇫🇷 France | OVH SAS | February 8, 2026 |
| roter-flitzer.de | 🇫🇷 France | Host Europe GmbH | February 8, 2026 |
| electricgatesuk.net | 🇬🇧 United Kingdom | Krystal Hosting Ltd | February 8, 2026 |
| punecollege.com | 🇸🇬 Singapore | GoDaddy.com, LLC | February 8, 2026 |
| kewfamilymed.com | 🇺🇸 United States | Cloudflare London, LLC | February 6, 2026 |
| radlerslust.de | 🇩🇪 Germany | Neue Medien Muennich GmbH | February 6, 2026 |
| response-information.com | 🇺🇸 United States | Amazon.com, Inc. | February 6, 2026 |
| applesandpears.biz | 🇺🇸 United States | Hostinger International Limited | February 6, 2026 |
| pomegranatecapital.com | 🇨🇦 Canada | HostPapa | February 6, 2026 |
| tomasjungwirth.com | 🇨🇿 Czech Republic | Webglobe, s.r.o. | February 6, 2026 |
| signatureperformancegear.com | 🇿🇦 South Africa | xneelo | February 6, 2026 |
| 2ai-architecte.fr | 🇫🇷 France | Scaleway S.a.s. | February 6, 2026 |
| yubasciencefoundation.org | 🇺🇸 United States | PrivateSystems Networks | February 6, 2026 |
| stateofgaming.fr | 🇫🇷 France | O2switch SAS | February 6, 2026 |
| zsysdisplay.com | 🇺🇸 United States | Hostinger International Limited | February 6, 2026 |
| practiceplusgroup.com | 🇬🇧 United Kingdom | Claranet Limited | February 6, 2026 |
| hagaicohen.com | 🇳🇱 Netherlands | Hostinger International Limited | February 6, 2026 |
| chartreuselounge.com | 🇺🇸 United States | Fastly, Inc. | February 6, 2026 |
| makingdifference.org | 🇩🇰 Denmark | One.com A/S | February 6, 2026 |
| prairiesafrica.org | 🇺🇸 United States | OrangeHost | February 6, 2026 |
| boondocks.be | Unknown | Cloudflare, Inc. | February 6, 2026 |
| ecycleprosinc.com | 🇺🇸 United States | Cloudflare London, LLC | February 6, 2026 |
| ergotherapie-kreuztal.de | 🇩🇪 Germany | Strato GmbH | February 6, 2026 |
| hoteisepousadasemaparecida.com.br | 🇺🇸 United States | Unified Layer | February 6, 2026 |
| mabo.moda | 🇺🇸 United States | IONOS SE | February 6, 2026 |
| pklfreeze.com | 🇺🇸 United States | Google LLC | February 6, 2026 |
| artifloradistribuidora.com | Unknown | Cloudflare, Inc. | February 6, 2026 |
| thegreydoor.co.uk | 🇬🇧 United Kingdom | IONOS SE | February 6, 2026 |
| rahoonnewcastle.ie | 🇬🇧 United Kingdom | Akamai Connected Cloud | February 6, 2026 |
| stealthtacticalinc.com | 🇺🇸 United States | Cloudflare London, LLC | February 6, 2026 |
| visual-artists.org | 🇺🇸 United States | Sucuri | February 6, 2026 |
| garyandvivienneplayerfoundationdonate.org | 🇺🇸 United States | GoDaddy.com, LLC | February 6, 2026 |
| sassycats.nl | 🇩🇪 Germany | Strato GmbH | February 6, 2026 |
| bullforce.live | 🇺🇸 United States | Hostinger International Limited | February 6, 2026 |
| zfhyw.com | 🇸🇬 Singapore | Tencent Building, Kejizhongyi Avenue | February 6, 2026 |
| sinterklaasmuseum.com | 🇩🇰 Denmark | One.com A/S | February 6, 2026 |
| petramaks.com | 🇧🇬 Bulgaria | SuperHosting.BG Ltd. | February 6, 2026 |
| enerjiverimliligikongresi.org | 🇫🇷 France | Hostinger International Limited | February 6, 2026 |
| xplorebelize.com | 🇺🇸 United States | HIVELOCITY, Inc. | February 6, 2026 |
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Find who is running Underscore.js 1.13.7 across 338,311 websites with full tech stacks, versions, and metadata.
Buy Now — $199.95 USDTop Underscore.js 1.13.7 Identifiers
Who is using Underscore.js 1.13.7 and where.
Countries
Top 5 most detected countries for Underscore.js 1.13.7
ASNs
Top 5 most detected ASNs for Underscore.js 1.13.7
Languages
Top 5 most detected Languages for Underscore.js 1.13.7
TLDs
Top 5 most detected TLDs for Underscore.js 1.13.7
Most Frequent Underscore.js 1.13.7 Identifiers and Complementary Tech
Most frequently encountered identifiers for Underscore.js 1.13.7 and its complementary technologies.
| Technology | Sites |
|---|---|
| PHP | 338,209 |
| WordPress | 338,146 |
| MySQL | 338,115 |
| jQuery | 337,652 |
| jQuery Migrate | 315,001 |
| WooCommerce | 168,822 |
| Elementor | 167,863 |
| Yoast SEO | 139,759 |
| HTTP/3 | 126,854 |
| Google Analytics | 126,591 |
| Contact Form 7 | 117,001 |
| imagesLoaded | 108,065 |
| Apache HTTP Server | 104,335 |
| Bootstrap | 86,764 |
| Swiper | 79,892 |
| LiteSpeed | 75,725 |
| Site Kit | 71,553 |
| Magnific Popup | 69,067 |
| Nginx | 68,620 |
| WordPress Block Editor | 66,048 |
| Cloudflare | 63,524 |
| reCAPTCHA | 62,413 |
| Slider Revolution | 57,117 |
| Slick | 56,657 |
| Google Tag Manager | 56,050 |
| Font Awesome | 52,894 |
| Lightbox | 49,099 |
| Hostinger | 45,704 |
| LiteSpeed Cache | 45,502 |
| OWL Carousel | 43,160 |
| HSTS | 41,928 |
| Backbone.js | 40,371 |
| wpBakery | 38,610 |
| WPForms | 37,041 |
| The Events Calendar | 33,709 |
| FitVids.JS | 32,098 |
| Modernizr | 30,742 |
| Cloudflare Bot Management | 29,265 |
| jQuery UI | 26,525 |
| All in One SEO | 26,304 |
| parallax.js | 25,401 |
| Moment.js | 24,327 |
| Gravatar | 23,877 |
| WP Rocket | 23,873 |
| Mailcheck | 23,494 |
| Cloudflare Browser Insights | 22,740 |
| All in One SEO Pack | 22,671 |
| CookieYes | 22,615 |
| punycode | 22,146 |
| Infinite Scroll | 20,854 |
| Language | Sites |
|---|---|
| English | 168,260 |
| German | 36,484 |
| French | 30,800 |
| Spanish | 24,356 |
| Latin | 19,938 |
| Italian | 14,984 |
| Dutch | 13,768 |
| Portuguese | 9,688 |
| Tagalog | 8,801 |
| Polish | 7,164 |
| Russian | 6,146 |
| Danish | 6,039 |
| Afrikaans | 5,676 |
| Persian | 5,502 |
| Swedish | 5,112 |
| Esperanto | 4,847 |
| Catalan | 4,369 |
| Japanese | 4,261 |
| Yoruba | 4,253 |
| Welsh | 4,207 |
| Norwegian Nynorsk | 4,109 |
| Turkish | 3,531 |
| Romanian | 3,249 |
| Czech | 3,180 |
| Norwegian Bokmål | 3,087 |
| Swahili | 3,046 |
| Vietnamese | 2,988 |
| Tsonga | 2,895 |
| Chinese | 2,714 |
| Southern Sotho | 2,661 |
| Tswana | 2,647 |
| Indonesian | 2,558 |
| Finnish | 2,393 |
| Slovak | 2,260 |
| Hungarian | 2,214 |
| Shona | 2,072 |
| Estonian | 2,010 |
| Lithuanian | 1,902 |
| Xhosa | 1,886 |
| Arabic | 1,695 |
| Croatian | 1,680 |
| Basque | 1,633 |
| Albanian | 1,524 |
| Malay | 1,471 |
| Greek | 1,438 |
| Bosnian | 1,428 |
| Hebrew | 1,411 |
| Bulgarian | 1,016 |
| Slovenian | 903 |
| Somali | 896 |
| ASN | Sites |
|---|---|
| Hostinger International Limited | 44,431 |
| Cloudflare, Inc. | 31,536 |
| Cloudflare London, LLC | 19,701 |
| IONOS SE | 19,122 |
| OVH SAS | 16,515 |
| Hetzner Online GmbH | 13,449 |
| GoDaddy.com, LLC | 10,104 |
| Namecheap, Inc. | 6,882 |
| Amazon.com, Inc. | 6,065 |
| Aruba S.p.A. | 5,521 |
| Neue Medien Muennich GmbH | 5,457 |
| Google LLC | 5,288 |
| Strato GmbH | 5,039 |
| New Dream Network, LLC | 5,004 |
| O2switch SAS | 4,413 |
| DigitalOcean, LLC | 4,331 |
| Host Europe GmbH | 3,943 |
| Combell NV | 3,584 |
| Fastly, Inc. | 3,012 |
| Sucuri | 2,953 |
| One.com A/S | 2,859 |
| InMotion Hosting, Inc. | 2,855 |
| Infomaniak Network SA | 2,442 |
| The Constant Company, LLC | 2,303 |
| team.blue Denmark A/S | 2,086 |
| WebSupport s.r.o. | 2,080 |
| WHG Hosting Services Ltd | 2,019 |
| Beget LLC | 1,948 |
| Cyber_Folks S.A. | 1,852 |
| Xserver Inc. | 1,828 |
| Liquid Web, L.L.C | 1,718 |
| DinaHosting S.L. | 1,710 |
| Akamai Connected Cloud | 1,688 |
| netcup GmbH | 1,648 |
| Contabo GmbH | 1,634 |
| GMO Internet Group, Inc. | 1,347 |
| Domain names registrar REG.RU, Ltd | 1,341 |
| Signet B.V. | 1,226 |
| Hostpoint AG | 1,190 |
| Mittwald CM Service GmbH & Co. KG | 1,167 |
| dogado GmbH | 1,155 |
| xneelo | 1,058 |
| Loopia AB | 1,051 |
| Jsc timeweb | 1,003 |
| Microsoft Corporation | 994 |
| SAKURA Internet Inc. | 957 |
| A2 Hosting, Inc. | 926 |
| home.pl sp. z o.o. | 926 |
| Zone Media OU | 915 |
| Vandad Vira Hooman LLC | 863 |
| TLD | Sites |
|---|---|
| com | 149,781 |
| de | 23,224 |
| org | 18,267 |
| fr | 10,770 |
| co.uk | 7,959 |
| nl | 7,659 |
| it | 7,533 |
| net | 5,850 |
| pl | 4,713 |
| ru | 4,509 |
| com.au | 4,323 |
| es | 4,130 |
| com.br | 3,795 |
| ch | 3,745 |
| ca | 3,558 |
| dk | 2,920 |
| in | 2,887 |
| eu | 2,880 |
| be | 2,668 |
| se | 2,562 |
| at | 2,317 |
| cz | 2,186 |
| ir | 2,078 |
| gr | 2,035 |
| co.za | 1,697 |
| hu | 1,690 |
| ro | 1,504 |
| cl | 1,451 |
| no | 1,440 |
| sk | 1,429 |
| ee | 1,334 |
| co | 1,249 |
| fi | 1,210 |
| com.ar | 1,145 |
| lt | 1,052 |
| vn | 1,048 |
| co.il | 1,045 |
| info | 1,035 |
| jp | 1,025 |
| shop | 988 |
| org.uk | 888 |
| co.nz | 879 |
| pt | 798 |
| ie | 760 |
| com.tr | 680 |
| us | 600 |
| co.jp | 591 |
| com.mx | 558 |
| rs | 553 |
| ae | 538 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 105,760 |
| 🇩🇪 Germany | 47,232 |
| 🇫🇷 France | 28,213 |
| 🇬🇧 United Kingdom | 10,604 |
| 🇳🇱 Netherlands | 9,469 |
| 🇮🇹 Italy | 8,613 |
| 🇮🇳 India | 7,564 |
| 🇪🇸 Spain | 6,458 |
| 🇷🇺 Russia | 5,664 |
| 🇵🇱 Poland | 5,642 |
| 🇩🇰 Denmark | 4,992 |
| 🇨🇭 Switzerland | 4,871 |
| 🇯🇵 Japan | 4,827 |
| 🇮🇷 Iran | 4,404 |
| 🇸🇬 Singapore | 4,011 |
| 🇨🇦 Canada | 3,693 |
| 🇫🇮 Finland | 3,350 |
| 🇦🇺 Australia | 3,272 |
| 🇧🇷 Brazil | 3,224 |
| 🇻🇳 Vietnam | 2,409 |
| 🇧🇪 Belgium | 2,103 |
| 🇸🇪 Sweden | 2,060 |
| 🇸🇰 Slovakia | 2,044 |
| 🇨🇿 Czech Republic | 1,957 |
| 🇹🇷 Turkey | 1,820 |
| 🇮🇩 Indonesia | 1,800 |
| 🇿🇦 South Africa | 1,794 |
| 🇪🇪 Estonia | 1,703 |
| 🇱🇹 Lithuania | 1,594 |
| 🇭🇺 Hungary | 1,416 |
| 🇷🇴 Romania | 1,069 |
| 🇧🇬 Bulgaria | 1,001 |
| 🇳🇴 Norway | 876 |
| 🇦🇹 Austria | 814 |
| 🇮🇱 Israel | 793 |
| 🇹🇭 Thailand | 701 |
| 🇨🇱 Chile | 679 |
| 🇲🇾 Malaysia | 669 |
| 🇵🇹 Portugal | 636 |
| 🇦🇷 Argentina | 633 |
| 🇭🇰 Hong Kong | 580 |
| 🇮🇪 Ireland | 562 |
| 🇬🇷 Greece | 552 |
| 🇰🇷 South Korea | 518 |
| 🇳🇿 New Zealand | 421 |
| 🇹🇼 Taiwan | 328 |
| 🇺🇦 Ukraine | 327 |
| 🇸🇮 Slovenia | 313 |
| 🇧🇩 Bangladesh | 298 |
| 🇨🇳 China | 295 |
| 🇷🇸 Serbia | 290 |
| 🇭🇷 Croatia | 180 |
| 🇮🇸 Iceland | 178 |
| 🇰🇪 Kenya | 158 |
| 🇰🇿 Kazakhstan | 138 |
| 🇧🇾 Belarus | 137 |
| 🇱🇺 Luxembourg | 133 |
| 🇲🇽 Mexico | 132 |
| 🇱🇻 Latvia | 101 |
| 🇦🇪 United Arab Emirates | 80 |
| 🇲🇩 Moldova | 68 |
| 🇵🇪 Peru | 53 |
| 🇧🇦 Bosnia and Herzegovina | 52 |
| 🇬🇪 Georgia | 45 |
| 🇨🇴 Colombia | 44 |
| 🇳🇵 Nepal | 39 |
| 🇨🇾 Cyprus | 32 |
| 🇪🇨 Ecuador | 30 |
| 🇸🇨 Seychelles | 30 |
| 🇲🇰 North Macedonia | 28 |
| 🇹🇳 Tunisia | 28 |
| 🇺🇾 Uruguay | 24 |
| 🇸🇦 Saudi Arabia | 23 |
| 🇩🇿 Algeria | 22 |
| 🇺🇿 Uzbekistan | 21 |
| 🇵🇰 Pakistan | 19 |
| 🇲🇳 Mongolia | 18 |
| 🇨🇷 Costa Rica | 16 |
| 🇵🇦 Panama | 14 |
| 🇳🇬 Nigeria | 14 |
| 🇧🇭 Bahrain | 13 |
| 🇵🇭 Philippines | 12 |
| 🇧🇴 Bolivia | 12 |
| 🇱🇾 Libya | 11 |
| 🇪🇹 Ethiopia | 11 |
| 🇱🇰 Sri Lanka | 10 |
| 🇵🇾 Paraguay | 10 |
| 🇲🇿 Mozambique | 9 |
| 🇦🇱 Albania | 9 |
| 🇦🇲 Armenia | 8 |
| 🇰🇬 Kyrgyzstan | 8 |
| 🇸🇷 Suriname | 8 |
| 🇻🇪 Venezuela | 8 |
| 🇿🇼 Zimbabwe | 7 |
| 🇺🇬 Uganda | 7 |
| 🇨🇺 Cuba | 6 |
| 🇦🇿 Azerbaijan | 6 |
| 🇹🇿 Tanzania | 5 |
| 🇨🇮 Côte d'Ivoire | 5 |
| 🇳🇨 New Caledonia | 5 |
| 🇬🇹 Guatemala | 5 |
| 🇴🇲 Oman | 5 |
| 🇿🇲 Zambia | 5 |
| 🇵🇸 Palestine | 5 |
| 🇪🇬 Egypt | 5 |
| 🇷🇼 Rwanda | 5 |
| 🇶🇦 Qatar | 5 |
| 🇬🇭 Ghana | 5 |
| 🇯🇴 Jordan | 5 |
| 🇱🇮 Liechtenstein | 4 |
| 🇱🇦 Laos | 4 |
| 🇲🇲 Myanmar | 4 |
| 🇲🇦 Morocco | 4 |
| 🇱🇧 Lebanon | 4 |
| 🇸🇳 Senegal | 3 |
| 🇵🇷 Puerto Rico | 3 |
| 🇵🇫 French Polynesia | 3 |
| 🇧🇹 Bhutan | 3 |
| 🇹🇹 Trinidad and Tobago | 3 |
| 🇰🇭 Cambodia | 3 |
| 🇳🇦 Namibia | 3 |
| 🇸🇾 Syria | 3 |
| 🇩🇯 Djibouti | 2 |
| 🇭🇳 Honduras | 2 |
| 🇵🇬 Papua New Guinea | 2 |
| 🇹🇲 Turkmenistan | 2 |
| 🇧🇼 Botswana | 2 |
| 🇻🇬 British Virgin Islands | 2 |
| 🇹🇯 Tajikistan | 2 |
| 🇲🇴 Macau | 2 |
| 🇧🇿 Belize | 2 |
| 🇸🇲 San Marino | 2 |
| 🇲🇼 Malawi | 2 |
| 🇧🇯 Benin | 2 |
| 🇹🇬 Togo | 2 |
| 🇲🇬 Madagascar | 2 |
| 🇨🇲 Cameroon | 2 |
| 🇦🇴 Angola | 1 |
| 🇷🇪 Réunion | 1 |
| 🇧🇸 Bahamas | 1 |
| 🇧🇳 Brunei | 1 |
| 🇩🇴 Dominican Republic | 1 |
| 🇨🇼 Curaçao | 1 |
| 🇦🇽 Åland Islands | 1 |
| 🇦🇸 American Samoa | 1 |
| 🇮🇲 Isle of Man | 1 |
| 🇸🇧 Solomon Islands | 1 |
| 🇦🇩 Andorra | 1 |
| 🇧🇫 Burkina Faso | 1 |
| 🇽🇰 Kosovo | 1 |
| 🇱🇷 Liberia | 1 |
| 🇲🇺 Mauritius | 1 |
| 🇲🇹 Malta | 1 |
| 🇬🇬 Guernsey | 1 |
| 🇬🇵 Guadeloupe | 1 |
| 🇲🇨 Monaco | 1 |
| 🇳🇪 Niger | 1 |
| 🇲🇪 Montenegro | 1 |
| 🇧🇧 Barbados | 1 |
| 🇾🇪 Yemen | 1 |
| 🇬🇺 Guam | 1 |