Bootstrap 4.2.0

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.

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.

Bootstrap 4.2.0 Complementary Technologies

Technologies frequently found with Bootstrap 4.2.0.

Live Bootstrap 4.2.0 Sites

22 Complementary Tech

88 Most Frequent Complementary Tech

Websites Using Bootstrap 4.2.0

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

Domain	Server Location	ASN	Crawl Date
bruckeveld.be	🇳🇱 Netherlands	DigitalOcean, LLC	February 14, 2026
mymetalbusinesscard.com	🇺🇸 United States	Cloudflare London, LLC	February 14, 2026
lastrada.org.mk	🇦🇹 Austria	Cogent Communications, LLC	February 14, 2026
odomphnompenh.com	Unknown	Cloudflare, Inc.	February 14, 2026
myplasticbusinesscard.com	🇺🇸 United States	Cloudflare London, LLC	February 14, 2026
bomen.be	🇳🇱 Netherlands	DigitalOcean, LLC	February 14, 2026
privyr.com	Unknown	Cloudflare, Inc.	February 14, 2026
prieraujourdhui.com	🇫🇷 France	Octopuce s.a.r.l.	February 14, 2026
k2taksering.no	🇩🇪 Germany	Hetzner Online GmbH	February 13, 2026
marteau.be	🇳🇱 Netherlands	DigitalOcean, LLC	February 8, 2026
rocketlister.com	🇺🇸 United States	Microsoft Corporation	February 8, 2026
dashpilot.nl	🇳🇱 Netherlands	Onworx BV	February 8, 2026
altiflora.be	🇳🇱 Netherlands	DigitalOcean, LLC	February 8, 2026
footballfest.net	Unknown	Cloudflare, Inc.	February 7, 2026
widbiz.com	🇰🇷 South Korea	SMILESERV	February 7, 2026
aquaproduction.be	🇳🇱 Netherlands	DigitalOcean, LLC	February 7, 2026
animacion3d.net	🇺🇸 United States	Google LLC	February 7, 2026
optimize.pt	🇮🇪 Ireland	Amazon.com, Inc.	February 7, 2026
pepinieresdelouveigne.be	🇳🇱 Netherlands	DigitalOcean, LLC	February 6, 2026
immaf.org	🇺🇸 United States	Cloudflare London, LLC	February 6, 2026
rationality.org	🇺🇸 United States	DigitalOcean, LLC	February 6, 2026
boomkwekerijclaeys.be	🇳🇱 Netherlands	DigitalOcean, LLC	February 6, 2026

Find Your Customers By Their Technologies

12,727,168 domains across 3,651 technologies. Ready for lead generation, market research, and security analysis.

Buy Now — $199.95 USD

Top Bootstrap 4.2.0 Identifiers

Who is using Bootstrap 4.2.0 and where.

Countries

ASNs

Languages

TLDs

Most Frequent Bootstrap 4.2.0 Identifiers and Complementary Tech

Most frequently encountered identifiers for Bootstrap 4.2.0 and its complementary technologies.

Technology	Sites
PHP	19
jQuery	16
Google Analytics	15
Cloudflare	11
jsDelivr	11
cdnjs	10
Nginx	10
Ubuntu	8
Drupal	8
MySQL	7
WordPress	7
Font Awesome	7
Lightbox	6
HTTP/3	6
jQuery Migrate	5
BootstrapCDN	5
Apache HTTP Server	5
Popper	5
Unpkg	4
Google Tag Manager	4
Cloudflare Browser Insights	3
Cloudflare Bot Management	3
WP Engine	3
Select2	3
YouTube	3
WOW	3
Magnific Popup	3
Azure Edge Network	2
Google Maps	2
re	2
Moment.js	2
FitVids.JS	2
Klaviyo	2
Slick	2
CentOS	2
OWL Carousel	2
FancyBox	2
Yoast SEO	2
Contact Form 7	2
Bootbox.js	2
Underscore.js	2
SweetAlert	2
Elementor	2
OpenSSL	2
Google AdSense	1
jQuery UI	1
metisMenu	1
reCAPTCHA	1
Typekit	1
Summernote	1

Language	Sites
English	10
French	5
Latin	5
Dutch	4
Italian	2
Welsh	1
Ukrainian	1
Xhosa	1
Portuguese	1
Tagalog	1
Danish	1
Norwegian Nynorsk	1
Basque	1
Macedonian	1

ASN	Sites
DigitalOcean, LLC	8
Cloudflare, Inc.	3
Cloudflare London, LLC	3
Cogent Communications, LLC	1
SMILESERV	1
Onworx BV	1
Hetzner Online GmbH	1
Octopuce s.a.r.l.	1
Amazon.com, Inc.	1
Google LLC	1
Microsoft Corporation	1

TLD	Sites
com	7
be	7
net	2
org	2
pt	1
nl	1
no	1
org.mk	1