WEBrick is a lightweight HTTP server library in Ruby, included in the standard library, primarily used for local development and testing of Ruby web applications.

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.

WEBrick Complementary Technologies

Technologies frequently found with WEBrick.

Live WEBrick Sites

61

Complementary Tech

55

Most Frequent Complementary Tech

WEBrick Versions

VersionSites
1.9.111
1.4.27
1.6.16
1.6.04
1.7.04
1.8.13
1.9.22
1.4.42
1.9.01

Websites Using WEBrick

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

DomainServer LocationASNCrawl Date
clearly.io🇮🇪 IrelandAmazon.com, Inc.February 14, 2026
xunzhangthu.org🇺🇸 United StatesDigitalOcean, LLCFebruary 14, 2026
paromint.com🇮🇳 IndiaAmazon.com, Inc.February 14, 2026
abacoviaggi.com🇩🇪 GermanyAmazon.com, Inc.February 14, 2026
xorro.com🇦🇺 AustraliaAmazon.com, Inc.February 14, 2026
wsweet.cloud🇫🇷 FranceCogent Communications, LLCFebruary 14, 2026
elyzion.net🇫🇷 FranceOVH SASFebruary 14, 2026
opentitles.info🇳🇱 NetherlandsOdido Netherlands B.V.February 14, 2026
ffhb.de🇩🇪 GermanyDigineo GmbHFebruary 13, 2026
textgraph.science🇫🇷 FranceScaleway S.a.s.February 13, 2026
athenapaas.com🇮🇪 IrelandAmazon.com, Inc.February 13, 2026
jrank.org🇺🇸 United StatesAmazon.com, Inc.February 13, 2026
oddb.org🇫🇮 FinlandHetzner Online GmbHFebruary 13, 2026
admissionshq.com🇺🇸 United StatesGoogle LLCFebruary 13, 2026
hosi.org🇯🇵 JapanAsahi NetFebruary 13, 2026
readytofashion.jp🇯🇵 JapanAmazon.com, Inc.February 13, 2026
hekdisco.com🇹🇷 TurkeySuperonline Iletisim Hizmetleri A.S.February 13, 2026
wsweet.org🇫🇷 FranceCogent Communications, LLCFebruary 13, 2026
generika.cc🇫🇮 FinlandHetzner Online GmbHFebruary 13, 2026
unity3d.com🇺🇸 United StatesGoogle LLCFebruary 13, 2026
lasmart.ru🇷🇺 RussiaJSC SelectelFebruary 13, 2026
atlantaviolins.com🇺🇸 United StatesDigitalOcean, LLCFebruary 13, 2026
teamicg.de🇩🇪 GermanyAmazon.com, Inc.February 13, 2026
musicianguide.com🇺🇸 United StatesAmazon.com, Inc.February 13, 2026
calcaxy.com🇩🇪 GermanyHetzner Online GmbHFebruary 8, 2026
perfectsight.com🇫🇷 FranceOVH SASFebruary 8, 2026
haraldvdl.nl🇳🇱 NetherlandsKPN B.V.February 8, 2026
ociotec.com🇪🇸 SpainTelefonica De Espana S.a.u.February 8, 2026
hgy-fukuoka.jp🇺🇸 United StatesGoogle LLCFebruary 8, 2026
fluido.as🇨🇭 SwitzerlandBluewinFebruary 8, 2026
danielmg.org🇺🇸 United StatesThe Constant Company, LLCFebruary 8, 2026
nightkingale.com🇺🇸 United StatesOracle CorporationFebruary 8, 2026
bhplotagem.com.br🇧🇷 BrazilTask Software LtdaFebruary 8, 2026
capitactive.net🇫🇷 FranceOVH SASFebruary 8, 2026
aliasvault.net🇩🇪 GermanyHetzner Online GmbHFebruary 8, 2026
wasserstandsmeldung.de🇩🇪 Germanynetcup GmbHFebruary 8, 2026
palladi.us🇨🇭 SwitzerlandGoogle LLCFebruary 7, 2026
kembl.ru🇳🇱 NetherlandsDigitalOcean, LLCFebruary 7, 2026
linguatools.de🇫🇮 FinlandHetzner Online GmbHFebruary 7, 2026
cyanpencil.xyz🇩🇪 GermanyHetzner Online GmbHFebruary 7, 2026
sitcore.net🇺🇸 United StatesAmazon.com, Inc.February 7, 2026
hogeneschlab.org🇺🇸 United StatesAmazon.com, Inc.February 7, 2026
takeash.net🇯🇵 JapanSAKURA Internet Inc.February 7, 2026
localparc.com🇺🇸 United StatesAmazon.com, Inc.February 7, 2026
axaneco.net🇩🇪 Germanynetcup GmbHFebruary 7, 2026
openstreetmap.cz🇨🇿 Czech RepublicWEDOS Internet, a.s.February 7, 2026
plate.mx🇺🇸 United StatesNew Dream Network, LLCFebruary 7, 2026
qualitybiella.it🇮🇹 ItalyTIMFebruary 7, 2026
nachahmer.ch🇫🇮 FinlandHetzner Online GmbHFebruary 7, 2026
replicant.us🇺🇸 United StatesUniversity of OregonFebruary 6, 2026

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Top WEBrick Identifiers

Who is using WEBrick and where.

Countries

Top 5 most detected countries for WEBrick

ASNs

Top 5 most detected ASNs for WEBrick

Languages

Top 5 most detected Languages for WEBrick

TLDs

Top 5 most detected TLDs for WEBrick

Most Frequent WEBrick Identifiers and Complementary Tech

Most frequently encountered identifiers for WEBrick and its complementary technologies.

TechnologySites
Ruby61
jQuery23
Ruby on Rails22
Google Analytics14
Jekyll10
Google Hosted Libraries7
Google AdSense7
Bootstrap7
Prototype7
Redmine7
HSTS6
RackCache4
OpenSSL3
Amazon Web Services3
Google Maps3
Gravatar3
Clipboard.js3
Cloudflare3
cdnjs3
Google Cloud2
jQuery CDN2
Magnific Popup2
Google Cloud CDN2
Amazon CloudFront2
jQuery Migrate2
Google Tag Manager2
Lightbox2
HTTP/32
UIKit1
Mermaid1
Amazon ELB1
jQuery UI1
Swiper1
script.aculo.us1
Lunr.js1
iubenda1
DoubleClick Ad Exchange (AdX)1
Cufon1
Twitter1
Enquire.js1
Google Cloud Trace1
bxSlider1
OWL Carousel1
FitVids.JS1
Modernizr1
MathJax1
D31
OneTrust1
Coveo1
parallax.js1