Underscore.js 1.9.0

JavaScript libraries Visit underscorejs.org

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 1.9.0 Complementary Technologies

Technologies frequently found with Underscore.js 1.9.0.

Live Underscore.js 1.9.0 Sites

18 Complementary Tech

45 Most Frequent Complementary Tech

Websites Using Underscore.js 1.9.0

An unordered, non-ranked list generated from observed technology data.

Domain	Server Location	ASN	Crawl Date
fasttraxxmotocross.co.uk	🇬🇧 United Kingdom	Hostinger International Limited	February 14, 2026
itolab.co	🇵🇱 Poland	Cyber_Folks S.A.	February 14, 2026
monikabujanowska.pl	🇵🇱 Poland	home.pl sp. z o.o.	February 14, 2026
jprieutort.com	Unknown	Cloudflare, Inc.	February 13, 2026
urbofrag.com	🇺🇸 United States	Namecheap, Inc.	February 13, 2026
marekburcl.sk	🇸🇰 Slovakia	WebSupport s.r.o.	February 13, 2026
metier-design.com	🇺🇸 United States	Hostinger International Limited	February 13, 2026
movexct.com	🇩🇪 Germany	IONOS SE	February 13, 2026
katinkahooyer.org	🇺🇸 United States	New Dream Network, LLC	February 8, 2026
takanoyama.net	🇯🇵 Japan	GMO Internet Group, Inc.	February 8, 2026
aimeehoving.com	🇨🇭 Switzerland	Infomaniak Network SA	February 8, 2026
ekconcept.com	🇩🇪 Germany	IONOS SE	February 7, 2026
olavkoreman.nl	🇳🇱 Netherlands	Your Hosting B.V.	February 7, 2026
helena-petersen.com	🇩🇪 Germany	IONOS SE	February 7, 2026
wohnensound.com	🇬🇧 United Kingdom	Paul David Hughes	February 7, 2026
turekfoti.sk	🇸🇰 Slovakia	WebSupport s.r.o.	February 6, 2026
wearesooper.com	🇧🇪 Belgium	Google LLC	February 6, 2026
werkdepot.de	🇩🇪 Germany	firstcolo GmbH	February 6, 2026

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Top Underscore.js 1.9.0 Identifiers

Who is using Underscore.js 1.9.0 and where.

Countries

ASNs

Languages

TLDs

Most Frequent Underscore.js 1.9.0 Identifiers and Complementary Tech

Most frequently encountered identifiers for Underscore.js 1.9.0 and its complementary technologies.

Technology	Sites
MySQL	18
jQuery	18
WordPress	18
PHP	18
imagesLoaded	17
jQuery Migrate	17
OWL Carousel	17
jPlayer	17
Modernizr	17
Yoast SEO	7
Apache HTTP Server	7
HTTP/3	6
Contact Form 7	4
Nginx	4
LiteSpeed	4
Google Analytics	3
LiteSpeed Cache	3
wpBakery	2
Slider Revolution	2
reCAPTCHA	2
HSTS	2
Elementor	2
Hostinger	2
OpenResty	2
Complianz	1
W3 Total Cache	1
WordPress Super Cache	1
Akismet	1
Hostinger CDN	1
Cloudflare	1
Cookie Notice	1
MonsterInsights	1
Site Kit	1
punycode	1
All in One SEO	1
Cloudflare Browser Insights	1
Font Awesome	1
SVG Support	1
WordPress Block Editor	1
Mailcheck	1
Gravatar	1
Lightbox	1
Draftpress HFCM	1
Backbone.js	1
Bootstrap	1

Language	Sites
English	6
German	4
French	3
Latin	3
Dutch	3
Portuguese	2
Afrikaans	1
Shona	1
Southern Sotho	1
Esperanto	1
Tagalog	1
Spanish	1
Norwegian Bokmål	1
Polish	1
Slovak	1
Basque	1
Indonesian	1
Somali	1
Ganda	1
Czech	1
Tswana	1

ASN	Sites
IONOS SE	3
WebSupport s.r.o.	2
Hostinger International Limited	2
firstcolo GmbH	1
Cyber_Folks S.A.	1
Paul David Hughes	1
New Dream Network, LLC	1
Your Hosting B.V.	1
GMO Internet Group, Inc.	1
Namecheap, Inc.	1
home.pl sp. z o.o.	1
Google LLC	1
Cloudflare, Inc.	1
Infomaniak Network SA	1

TLD	Sites
com	9
sk	2
pl	1
co	1
nl	1
org	1
co.uk	1
de	1
net	1