WordPress 4.2.1
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.
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WordPress 4.2.1 companies in the United States
Every WordPress 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 WordPress 4.2.1 sites by traffic
Start with the highest-traffic end of the dataset.
Sites on a .com domain
Limit results to WordPress 4.2.1 websites on .com domains.
Companies with phone numbers
Only sites where an organisation phone number was found.
Complementary Technologies
WordPress 4.2.1 Complementary Technologies
Technologies frequently found with WordPress 4.2.1.
Most Frequent Complementary Tech
MySQL
164
PHP
164
jQuery
154
jQuery Migrate
133
Apache HTTP Server
92
Contact Form 7
46
Yoast SEO
42
Nginx
41
Modernizr
32
Bootstrap
30
Live Websites
Websites Using WordPress 4.2.1
Live sites we caught running WordPress 4.2.1 in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| vnthuquan.org | 🇩🇪 Germany | Hetzner Online GmbH | July 24, 2026 |
| vnthuquan.net | 🇩🇪 Germany | Hetzner Online GmbH | July 23, 2026 |
| vietnamthuquan.eu | Unknown | Hetzner Online GmbH | July 22, 2026 |
| libramaritime.com | 🇺🇦 Ukraine | Hosting Ukraine LTD | June 18, 2026 |
| adlabs-me.com | 🇦🇪 United Arab Emirates | GoDaddy.com, LLC | June 18, 2026 |
| digitalguru.lv | 🇩🇪 Germany | DigitalOcean, LLC | June 18, 2026 |
| herbalsave.ind.br | 🇧🇷 Brazil | Locaweb Servicos de Internet SA | June 18, 2026 |
| uppenbart.se | 🇸🇪 Sweden | Loopia AB | June 17, 2026 |
| klimastudio.com.pl | 🇵🇱 Poland | Nazwa.pl Sp.z.o.o. | June 17, 2026 |
| paydayloansolutions.net | Unknown | Cloudflare, Inc. | June 17, 2026 |
Identifiers
Top WordPress 4.2.1 Identifiers
Who is using WordPress 4.2.1 and where: top five by detected sites.
Technology
MySQL
164
PHP
164
jQuery
154
jQuery Migrate
133
Apache HTTP Server
92
Language
English
58
Japanese
12
German
11
Italian
10
Spanish
8
ASN
Strato GmbH
13
Cloudflare, Inc.
8
Host Europe GmbH
8
Combell NV
7
Aruba S.p.A.
6
TLD
com
67
org
12
de
9
it
7
net
7
Country
Germany
22
United States
22
Japan
15
Unknown
14
Italy
12
Deep Dive
Most Frequent WordPress 4.2.1 Identifiers and Complementary Tech
Most frequently encountered identifiers for WordPress 4.2.1 and its complementary technologies.
| Technology | Sites |
|---|---|
MySQL | 164 |
PHP | 164 |
jQuery | 154 |
|
jQuery Migrate | 133 |
Apache HTTP Server | 92 |
Contact Form 7 | 46 |
Yoast SEO | 42 |
Nginx | 41 |
Modernizr | 32 |
Bootstrap | 30 |
Google Maps | 22 |
HTTP/3 | 19 |
Lightbox | 18 |
jQuery UI | 18 |
Google Hosted Libraries | 17 |
Slider Revolution | 16 |
All in One SEO | 15 |
|
All in One SEO Pack | 15 |
UNIX | 15 |
prettyPhoto | 15 |
| HSTS | 14 |
FitVids.JS | 12 |
LiteSpeed | 12 |
OWL Carousel | 12 |
Cloudflare | 10 |
| Language | Sites |
|---|---|
| English | 58 |
| Japanese | 12 |
| German | 11 |
| Italian | 10 |
| Spanish | 8 |
| Russian | 7 |
| Polish | 6 |
| Latin | 5 |
| Swedish | 5 |
| Vietnamese | 5 |
| Czech | 3 |
| French | 3 |
| Dutch | 3 |
| Catalan | 2 |
| Portuguese | 2 |
| Romanian | 2 |
| Albanian | 2 |
| Tagalog | 2 |
| Turkish | 2 |
| Bulgarian | 1 |
| Welsh | 1 |
| Danish | 1 |
| Estonian | 1 |
| Croatian | 1 |
| Hungarian | 1 |
| Korean | 1 |
| Latvian | 1 |
| Lithuanian | 1 |
| Marathi | 1 |
| Malay | 1 |
| Norwegian Nynorsk | 1 |
| Slovak | 1 |
| Shona | 1 |
| Tsonga | 1 |
| Chinese | 1 |
| ASN | Sites |
|---|---|
| Strato GmbH | 13 |
| Cloudflare, Inc. | 8 |
| Host Europe GmbH | 8 |
| Combell NV | 7 |
| Aruba S.p.A. | 6 |
| DigitalOcean, LLC | 6 |
| Hetzner Online GmbH | 6 |
| Amazon.com, Inc. | 4 |
| GoDaddy.com, LLC | 4 |
| Loopia AB | 4 |
| GMO Internet Group, Inc. | 3 |
| IONOS SE | 3 |
| InMotion Hosting, Inc. | 3 |
| Nazwa.pl Sp.z.o.o. | 3 |
| NhanHoa Software company | 3 |
| OVH SAS | 3 |
| SAKURA Internet Inc. | 3 |
| Xserver Inc. | 3 |
| Akamai Connected Cloud | 2 |
| DAL Bilgi Teknolojileri ve Bilisim Sistemleri Ticaret A.S. | 2 |
| GMO GlobalSign Holdings K.K. | 2 |
| Jsc ru-center | 2 |
| KDDI Web Communications Inc. | 2 |
| My Server Media Srl | 2 |
| NetBase BV | 2 |
| Network Solutions, LLC | 2 |
| Quantcom, a.s. | 2 |
| SYNERGY WHOLESALE PTY LTD | 2 |
| The Constant Company, LLC | 2 |
| TierPoint, LLC | 2 |
| WHG Hosting Services Ltd | 2 |
| acens Technologies, S.L. | 2 |
| A2 Hosting, Inc. | 1 |
| Advanced Solutions LLC | 1 |
| Arsenal D Ltd. | 1 |
| Blacknight Internet Solutions Limited | 1 |
| Bredband i Kristianstad AB | 1 |
| Castle Access Inc | 1 |
| Cloudflare London, LLC | 1 |
| Contabo GmbH | 1 |
| Cyber_Folks S.A. | 1 |
| Cyberfort Limited | 1 |
| Elkdata OU | 1 |
| Google LLC | 1 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 1 |
| Hostek AB | 1 |
| Hosting Ukraine LTD | 1 |
| Hostinger International Limited | 1 |
| IBM Cloud | 1 |
| IDC Frontier Inc. | 1 |
| Idigital Internet Inc. | 1 |
| Invitech ICT Services Kft. | 1 |
| KDDI CORPORATION | 1 |
| LG DACOM Corporation | 1 |
| Locaweb Servicos de Internet SA | 1 |
| LucusHost SL | 1 |
| M247 Ltd | 1 |
| Madrigall SA | 1 |
| Ministerio de Justicia de la Nacion Argentina | 1 |
| NSS S.A. | 1 |
| NTT Com Asia Limited | 1 |
| Namecheap, Inc. | 1 |
| Netia SA | 1 |
| Neue Medien Muennich GmbH | 1 |
| New Dream Network, LLC | 1 |
| Register S.p.A. | 1 |
| Renater | 1 |
| Republican Unitary Telecommunication Enterprise Beltelecom | 1 |
| Retelit Digital Services S.p.A. | 1 |
| SuperHosting.BG Ltd. | 1 |
| Switch Datacenters Amsterdam 6 B.V. | 1 |
| UAB Interneto vizija | 1 |
| VNET a.s. | 1 |
| WEDOS Internet, a.s. | 1 |
| Zen Internet Ltd | 1 |
| home.pl sp. z o.o. | 1 |
| hostNET Medien GmbH | 1 |
| pair Networks | 1 |
| TLD | Sites |
|---|---|
| com | 67 |
| org | 12 |
| de | 9 |
| it | 7 |
| net | 7 |
| se | 6 |
| jp | 5 |
| pl | 5 |
| au | 4 |
| uk | 4 |
| cz | 3 |
| eu | 3 |
| fr | 3 |
| ie | 3 |
| nl | 3 |
| es | 2 |
| in | 2 |
| info | 2 |
| ar | 1 |
| be | 1 |
| br | 1 |
| by | 1 |
| ca | 1 |
| gr | 1 |
| hk | 1 |
| hu | 1 |
| lt | 1 |
| lv | 1 |
| nz | 1 |
| pt | 1 |
| ro | 1 |
| ru | 1 |
| sk | 1 |
| ua | 1 |
| uz | 1 |
| Country | Sites |
|---|---|
| 🇩🇪 Germany | 22 |
| 🇺🇸 United States | 22 |
| 🇯🇵 Japan | 15 |
| Unknown | 14 |
| 🇮🇹 Italy | 12 |
| 🇫🇷 France | 10 |
| 🇬🇧 United Kingdom | 8 |
| 🇸🇪 Sweden | 6 |
| 🇳🇱 Netherlands | 5 |
| 🇵🇱 Poland | 5 |
| 🇦🇺 Australia | 4 |
| 🇪🇸 Spain | 4 |
| 🇨🇿 Czech Republic | 3 |
| 🇮🇪 Ireland | 3 |
| 🇷🇺 Russia | 3 |
| 🇻🇳 Vietnam | 3 |
| 🇦🇷 Argentina | 2 |
| 🇷🇴 Romania | 2 |
| 🇸🇬 Singapore | 2 |
| 🇹🇷 Turkey | 2 |
| 🇺🇦 Ukraine | 2 |
| 🇦🇪 United Arab Emirates | 1 |
| 🇧🇪 Belgium | 1 |
| 🇧🇬 Bulgaria | 1 |
| 🇧🇷 Brazil | 1 |
| 🇧🇾 Belarus | 1 |
| 🇨🇦 Canada | 1 |
| 🇨🇳 China | 1 |
| 🇬🇷 Greece | 1 |
| 🇭🇰 Hong Kong | 1 |
| 🇭🇺 Hungary | 1 |
| 🇰🇷 South Korea | 1 |
| 🇱🇹 Lithuania | 1 |
| 🇵🇹 Portugal | 1 |
| 🇸🇰 Slovakia | 1 |
| 🇺🇿 Uzbekistan | 1 |