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Jekyll 4.2.1

Static site generator Visit jekyllrb.com

Jekyll is a blog-aware, static site generator for personal, project, or organisation sites.

Lead List Exporter

211 live Jekyll 4.2.1 sites, ready to export.

That's how many Jekyll 4.2.1 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

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Jekyll 4.2.1 companies in the United States

Every Jekyll 4.2.1 website we detected in the US.

Companies with personnel emails

Only sites where a personal, company-hosted email was found.

Decision makers on LinkedIn

Sites with at least one personnel LinkedIn profile.

Top 100,000 Jekyll 4.2.1 sites by traffic

Start with the highest-traffic end of the dataset.

Sites on a .com domain

Limit results to Jekyll 4.2.1 websites on .com domains.

Companies with phone numbers

Only sites where an organisation phone number was found.

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Complementary Technologies

Jekyll 4.2.1 Complementary Technologies

Technologies frequently found with Jekyll 4.2.1.

Most Frequent Complementary Tech
Ruby 211
HSTS 100
Google Analytics 66
jQuery 65
Cloudflare 63
HTTP/3 58
Netlify 53
Bootstrap 52
Fastly 41
GitHub Pages 41
Live Websites

Websites Using Jekyll 4.2.1

Live sites we caught running Jekyll 4.2.1 in the wild, straight from the latest crawl.

DomainServer LocationASNCrawl Date
16x.engineer UnknownFastly, Inc.July 25, 2026
andreafortuna.org UnknownCloudflare, Inc.July 23, 2026
sebastianraschka.com UnknownCloudflare, Inc.July 20, 2026
slickdns.com UnknownCloudflare, Inc.July 20, 2026
centrostudiocani.it๐Ÿ‡ฎ๐Ÿ‡น ItalyAruba S.p.A.June 18, 2026
ascd.dk๐Ÿ‡ฉ๐Ÿ‡ฐ DenmarkFSKNET-DK Forskningsnettet - Danish network for Research and EducationJune 18, 2026
rail-equip.com๐Ÿ‡ซ๐Ÿ‡ท FranceOVH SASJune 18, 2026
bozz.cl๐Ÿ‡บ๐Ÿ‡ธ United StatesCenturyLink Communications, LLCJune 18, 2026
wqpu.github.io๐Ÿ‡ฎ๐Ÿ‡ด British Indian Ocean TerritoryFastly, Inc.June 18, 2026
rcurnock.uk๐Ÿ‡ฌ๐Ÿ‡ง United KingdomKrystal Hosting LtdJune 18, 2026
Identifiers

Top Jekyll 4.2.1 Identifiers

Who is using Jekyll 4.2.1 and where: top five by detected sites.

Technology
Ruby 211
HSTS 100
Google Analytics 66
jQuery 65
Cloudflare 63
Language
English 150
German 14
Japanese 5
Italian 4
Tagalog 4
ASN
Amazon.com, Inc. 66
Cloudflare, Inc. 46
Fastly, Inc. 38
Hetzner Online GmbH 9
OVH SAS 5
TLD
com 78
org 22
io 16
de 8
me 7
Country
United States 63
Unknown 58
British Indian Ocean Territory 16
Germany 15
France 8
Deep Dive

Most Frequent Jekyll 4.2.1 Identifiers and Complementary Tech

Most frequently encountered identifiers for Jekyll 4.2.1 and its complementary technologies.

TechnologySites
Ruby211
HSTS100
Google Analytics66
jQuery65
Cloudflare63
HTTP/358
Netlify53
Bootstrap52
Fastly41
GitHub Pages41
Varnish41
Cloudflare Browser Insights36
jsDelivr32
Nginx31
Popper22
Amazon Web Services21
Apache HTTP Server20
Amazon S316
cdnjs16
YouTube15
Font Awesome14
jQuery CDN14
Amazon CloudFront13
Unpkg12
Lunr.js11