WordPress 4.5.21

WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system.

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.

WordPress 4.5.21 Complementary Technologies

Technologies frequently found with WordPress 4.5.21.

Live WordPress 4.5.21 Sites

5 Complementary Tech

23 Most Frequent Complementary Tech

Websites Using WordPress 4.5.21

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

Domain	Server Location	ASN	Crawl Date
ceus-coaching.de	🇩🇪 Germany	WIIT AG	February 14, 2026
tipco.in	🇺🇸 United States	Google LLC	February 13, 2026
pasticceriacorreggiomilano.it	🇮🇹 Italy	Server Plan S.r.l.	February 13, 2026
ommolketab.ir	🇮🇷 Iran	Aria Shatel PJSC	February 13, 2026
associazioneinnovitae.it	🇮🇹 Italy	Aruba S.p.A.	February 7, 2026

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Top WordPress 4.5.21 Identifiers

Who is using WordPress 4.5.21 and where.

Countries

ASNs

Languages

TLDs

Most Frequent WordPress 4.5.21 Identifiers and Complementary Tech

Most frequently encountered identifiers for WordPress 4.5.21 and its complementary technologies.

Technology	Sites
jQuery Migrate	5
PHP	5
jQuery	5
MySQL	5
Contact Form 7	4
Apache HTTP Server	3
Slider Revolution	2
Bootstrap	2
Yoast SEO	2
Modernizr	1
Google Analytics	1
IIS	1
OWL Carousel	1
reCAPTCHA	1
HTTP/3	1
Windows Server	1
prettyPhoto	1
parallax.js	1
Google PageSpeed	1
Aruba.it	1
Cookie Notice	1
AddThis	1
Lightbox	1

Language	Sites
Italian	2
English	1
Swahili	1
Dutch	1
Latin	1

TLD	Sites
it	2
in	1
de	1
ir	1