Underscore.js 1.8.3

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 1.8.3 Complementary Technologies

Technologies frequently found with Underscore.js 1.8.3.

Live Underscore.js 1.8.3 Sites

23k

Complementary Tech

859 Most Frequent Complementary Tech

Websites Using Underscore.js 1.8.3

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

Domain	Server Location	ASN	Crawl Date
technotex.ir	🇮🇷 Iran	Shabakeh Ertebatat Artak Towseeh PJSC	February 13, 2026
cameracivileviterbo.it	🇮🇹 Italy	Aruba S.p.A.	February 13, 2026
pasticceriagiulio.com	🇮🇹 Italy	Ids & Unitelm Srl	February 13, 2026
softgrade.mx	🇺🇸 United States	Amazon.com, Inc.	February 13, 2026
manalok9.com	🇺🇸 United States	Hostinger International Limited	February 13, 2026
thientien.vn	🇸🇬 Singapore	The Constant Company, LLC	February 13, 2026
idcwinbig.ca	🇺🇸 United States	Liquid Web, L.L.C	February 13, 2026
wulftec.com	🇺🇸 United States	GoDaddy.com, LLC	February 13, 2026
tenutamasciangelo.com	🇮🇹 Italy	Aruba S.p.A.	February 13, 2026
mattsincevich.com	🇺🇸 United States	InMotion Hosting, Inc.	February 13, 2026
dermatology.ge	🇬🇪 Georgia	Proservice LLC	February 13, 2026
stenser.ru	🇷🇺 Russia	Trader soft LLC	February 13, 2026
tuttobarservice.it	🇮🇹 Italy	Aruba S.p.A.	February 13, 2026
solidconsulting.com.pl	🇵🇱 Poland	LH.pl Sp. z o.o.	February 13, 2026
retroelectrica.ro	🇫🇷 France	OVH SAS	February 13, 2026
laguardiamobiliario.com	🇺🇸 United States	GoDaddy.com, LLC	February 13, 2026
moronicolori.it	🇮🇹 Italy	Aruba S.p.A.	February 13, 2026
duniakeris.com	Unknown	Cloudflare, Inc.	February 13, 2026
interdataservice.pl	Unknown	Cloudflare, Inc.	February 13, 2026
ataneks.com	🇹🇷 Turkey	Onur Ekren	February 13, 2026
hospeem.org	🇫🇷 France	OVH SAS	February 13, 2026
mahleairconditioning.com	Unknown	Cloudflare, Inc.	February 13, 2026
opmpkpvl.kz	Unknown	Cloudflare, Inc.	February 13, 2026
traudavegan.com	🇩🇪 Germany	IONOS SE	February 13, 2026
jolienbriersmedia.be	🇧🇪 Belgium	Combell NV	February 13, 2026
brymen.eu	🇵🇱 Poland	Atman Sp. z o.o.	February 13, 2026
alemaksphotography.com	🇺🇸 United States	Handy Networks, LLC	February 13, 2026
ergo-store.ru	🇷🇺 Russia	Domain names registrar REG.RU, Ltd	February 13, 2026
orthopedika-online.gr	🇬🇷 Greece	hyperhosting	February 13, 2026
tramit.it	🇮🇹 Italy	Aruba S.p.A.	February 13, 2026
coolgirl.ro	Unknown	Cloudflare, Inc.	February 13, 2026
ilgrantenore.com	🇪🇸 Spain	IONOS SE	February 13, 2026
caffenapolisrl.it	🇮🇹 Italy	Aruba S.p.A.	February 13, 2026
aereamadrid.es	🇪🇸 Spain	Cogent Communications, LLC	February 13, 2026
fucavaleirosdearuanda.com.br	🇧🇷 Brazil	Locaweb Servicos de Internet SA	February 13, 2026
robindorsey.com	🇺🇸 United States	GoDaddy.com, LLC	February 13, 2026
empireofporngames.com	🇷🇺 Russia	Iron Hosting Centre LTD	February 13, 2026
haroldrobinsonfoundation.org	🇺🇸 United States	Amazon.com, Inc.	February 13, 2026
fredsathal.fr	🇫🇷 France	OVH SAS	February 13, 2026
monso.co.uk	🇩🇪 Germany	IONOS SE	February 13, 2026
albwolle.de	🇩🇪 Germany	Strato GmbH	February 13, 2026
fdbalancing.org	🇺🇸 United States	GoDaddy.com, LLC	February 13, 2026
msu.ru	🇷🇺 Russia	Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State Un	February 13, 2026
rti-cs.com	🇺🇸 United States	Aptum Technologies	February 6, 2026
jasonmcculloch.com.au	🇦🇺 Australia	SYNERGY WHOLESALE PTY LTD	February 6, 2026
sjppisos.com	🇺🇸 United States	GoDaddy.com, LLC	February 6, 2026
waterloolimos.com	🇺🇸 United States	Aptum Technologies	February 6, 2026
starkebaphuelva.es	🇩🇪 Germany	IONOS SE	February 6, 2026
quintessenceforum.com	🇩🇪 Germany	dogado GmbH	February 6, 2026
iubat.edu	🇧🇩 Bangladesh	Xeon	February 6, 2026

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Top Underscore.js 1.8.3 Identifiers

Who is using Underscore.js 1.8.3 and where.

Countries

ASNs

Languages

TLDs

Most Frequent Underscore.js 1.8.3 Identifiers and Complementary Tech

Most frequently encountered identifiers for Underscore.js 1.8.3 and its complementary technologies.

Technology	Sites
PHP	21,784
MySQL	21,773
WordPress	21,772
jQuery	21,247
jQuery Migrate	17,181
Contact Form 7	10,420
Apache HTTP Server	8,659
Google Analytics	7,513
Nginx	7,406
WooCommerce	6,843
Yoast SEO	6,717
Bootstrap	6,695
Slider Revolution	6,646
OWL Carousel	5,585
imagesLoaded	4,856
wpBakery	4,828
Modernizr	4,395
Backbone.js	4,312
HTTP/3	4,274
Swiper	4,084
HSTS	4,078
Elementor	3,505
Lightbox	3,480
reCAPTCHA	3,319
Magnific Popup	3,284
Google Maps	3,272
Font Awesome	3,185
Varnish	2,791
AngularJS	2,659
LiteSpeed	2,499
Slick	2,379
Cloudflare	2,252
WPForms	2,126
FitVids.JS	1,935
Google Tag Manager	1,875
YouTube	1,819
jQuery UI	1,734
Infinite Scroll	1,525
prettyPhoto	1,504
All in One SEO	1,415
Ninja Forms	1,397
parallax.js	1,383
Gravatar	1,183
cdnjs	1,149
MailChimp	1,086
WPML	1,076
LiteSpeed Cache	1,054
Cloudflare Browser Insights	1,044
CookieYes	1,011
Responsive Lightbox & Gallery	974

Language	Sites
English	10,231
French	1,857
German	1,714
Italian	1,626
Spanish	1,439
Russian	1,173
Latin	1,156
Polish	729
Japanese	659
Dutch	625
Portuguese	579
Chinese	464
Tagalog	449
Afrikaans	440
Vietnamese	373
Czech	343
Catalan	310
Esperanto	308
Turkish	284
Danish	248
Swedish	236
Romanian	230
Slovak	228
Welsh	213
Norwegian Nynorsk	210
Yoruba	208
Hungarian	187
Lithuanian	182
Swahili	155
Norwegian Bokmål	141
Tsonga	140
Persian	134
Shona	133
Bulgarian	128
Tswana	128
Indonesian	127
Southern Sotho	120
Basque	117
Croatian	110
Greek	108
Finnish	105
Bosnian	98
Ukrainian	91
Thai	82
Estonian	79
Albanian	78
Xhosa	76
Malay	72
Slovenian	65
Hebrew	59

ASN	Sites
Aptum Technologies	2,643
OVH SAS	1,613
GoDaddy.com, LLC	1,305
Cloudflare, Inc.	1,190
IONOS SE	1,106
Aruba S.p.A.	1,019
Hetzner Online GmbH	693
Hostinger International Limited	618
Amazon.com, Inc.	475
Beget LLC	392
Neue Medien Muennich GmbH	335
Host Europe GmbH	328
Strato GmbH	284
WebSupport s.r.o.	278
DigitalOcean, LLC	271
Cyber_Folks S.A.	267
InMotion Hosting, Inc.	248
Xserver Inc.	206
GMO Internet Group, Inc.	203
Namecheap, Inc.	200
Jsc timeweb	196
Combell NV	185
Domain names registrar REG.RU, Ltd	182
Google LLC	161
DinaHosting S.L.	147
Sucuri	147
SAKURA Internet Inc.	146
Fly.io, Inc.	144
home.pl sp. z o.o.	136
UAB Interneto vizija	129
Infomaniak Network SA	126
New Dream Network, LLC	116
WEDOS Internet, a.s.	108
Liquid Web, L.L.C	103
team.blue Denmark A/S	98
SuperHosting.BG Ltd.	96
dogado GmbH	93
Akamai Connected Cloud	91
WHG Hosting Services Ltd	84
O2switch SAS	79
Contabo GmbH	76
VIETNAM POSTS AND TELECOMMUNICATIONS GROUP	74
Hostopia Australia Web Pty Ltd	69
Data Communication Business Group	68
Nazwa.pl Sp.z.o.o.	67
Microsoft Corporation	67
SYNERGY WHOLESALE PTY LTD	66
One.com A/S	63
Your Hosting B.V.	63
Netsons s.r.l.	62

TLD	Sites
com	10,541
de	1,098
it	1,070
ru	857
org	836
fr	636
pl	535
net	533
co.uk	340
nl	315
cz	284
es	271
com.au	259
eu	250
com.br	239
sk	207
hu	152
ch	143
gr	142
be	141
at	140
ca	136
lt	132
ro	129
jp	128
vn	126
dk	116
se	91
info	91
co	86
com.ar	85
in	81
co.jp	81
cl	77
xn--p1ai	72
com.vn	64
pt	64
com.pl	62
com.ua	60
com.tw	59
ir	59
com.tr	52
co.il	50
bg	43
no	43
hr	39
co.za	38
co.nz	38
com.mx	37
by	37

Country	Sites
🇺🇸 United States	6,718
🇩🇪 Germany	2,540
🇫🇷 France	2,024
🇮🇹 Italy	1,368
🇷🇺 Russia	1,084
🇵🇱 Poland	691
🇯🇵 Japan	680
🇳🇱 Netherlands	533
🇪🇸 Spain	532
🇬🇧 United Kingdom	475
🇸🇬 Singapore	369
🇻🇳 Vietnam	344
🇦🇺 Australia	281
🇸🇰 Slovakia	277
🇨🇿 Czech Republic	269
🇨🇦 Canada	226
🇨🇭 Switzerland	208
🇹🇷 Turkey	204
🇩🇰 Denmark	177
🇱🇹 Lithuania	164
🇭🇰 Hong Kong	153
🇧🇷 Brazil	151
🇭🇺 Hungary	146
🇮🇳 India	137
🇧🇬 Bulgaria	128
🇫🇮 Finland	126
🇹🇼 Taiwan	109
🇮🇷 Iran	106
🇷🇴 Romania	103
🇹🇭 Thailand	102
🇧🇪 Belgium	102
🇺🇦 Ukraine	97
🇸🇪 Sweden	83
🇲🇾 Malaysia	80
🇵🇹 Portugal	76
🇰🇷 South Korea	67
🇦🇷 Argentina	66
🇨🇱 Chile	64
🇮🇩 Indonesia	57
🇮🇪 Ireland	56
🇬🇷 Greece	54
🇨🇳 China	50
🇮🇱 Israel	50
🇿🇦 South Africa	46
🇪🇪 Estonia	45
🇦🇹 Austria	40
🇧🇾 Belarus	35
🇳🇴 Norway	30
🇭🇷 Croatia	30
🇷🇸 Serbia	30
🇸🇮 Slovenia	28
🇳🇿 New Zealand	26
🇰🇿 Kazakhstan	25
🇱🇻 Latvia	19
🇲🇲 Myanmar	13
🇲🇽 Mexico	12
🇬🇪 Georgia	12
🇮🇸 Iceland	12
🇲🇩 Moldova	11
🇵🇪 Peru	6
🇨🇾 Cyprus	5
🇧🇩 Bangladesh	5
🇦🇪 United Arab Emirates	5
🇲🇰 North Macedonia	4
🇨🇴 Colombia	4
🇺🇿 Uzbekistan	4
🇹🇳 Tunisia	4
🇺🇾 Uruguay	4
🇲🇳 Mongolia	4
🇦🇱 Albania	3
🇱🇺 Luxembourg	3
🇱🇰 Sri Lanka	2
🇨🇺 Cuba	2
🇨🇲 Cameroon	2
🇰🇬 Kyrgyzstan	2
🇵🇰 Pakistan	2
🇨🇷 Costa Rica	2
🇵🇭 Philippines	2
🇸🇲 San Marino	2
🇳🇦 Namibia	1
🇰🇭 Cambodia	1
🇱🇾 Libya	1
🇻🇪 Venezuela	1
🇸🇷 Suriname	1
🇹🇿 Tanzania	1
🇸🇳 Senegal	1
🇲🇹 Malta	1
🇦🇲 Armenia	1
🇹🇯 Tajikistan	1
🇧🇸 Bahamas	1
🇸🇦 Saudi Arabia	1
🇳🇵 Nepal	1
🇵🇦 Panama	1
🇸🇨 Seychelles	1
🇳🇬 Nigeria	1
🇧🇦 Bosnia and Herzegovina	1
🇧🇭 Bahrain	1
🇴🇲 Oman	1
🇲🇬 Madagascar	1