WordPress 4.7.21
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.
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WordPress 4.7.21 companies in the United States
Every WordPress 4.7.21 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 4.7.21 sites by traffic
Start with the highest-traffic end of the dataset.
Sites on a .com domain
Limit results to WordPress 4.7.21 websites on .com domains.
Companies with phone numbers
Only sites where an organisation phone number was found.
Complementary Technologies
WordPress 4.7.21 Complementary Technologies
Technologies frequently found with WordPress 4.7.21.
Most Frequent Complementary Tech
MySQL
260
PHP
260
jQuery
243
jQuery Migrate
198
Contact Form 7
98
Apache HTTP Server
94
Slider Revolution
76
HTTP/3
68
Yoast SEO
67
LiteSpeed
61
Live Websites
Websites Using WordPress 4.7.21
Live sites we caught running WordPress 4.7.21 in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| artaukc.org | Unknown | Cloudflare, Inc. | July 27, 2026 |
| eromanga-manji.com | Unknown | Cloudflare, Inc. | July 25, 2026 |
| eromanga-tencho.com | Unknown | Cloudflare, Inc. | July 23, 2026 |
| avenuelifestyle.com | Unknown | Cloudflare, Inc. | July 23, 2026 |
| oreno-erohon.com | Unknown | Cloudflare, Inc. | July 20, 2026 |
| sciencescore.com | Unknown | Cloudflare, Inc. | June 18, 2026 |
| blackjack-online-spielen.info | 🇳🇱 Netherlands | LeaseWeb Netherlands B.V. | June 18, 2026 |
| ravellisrl.com | 🇮🇹 Italy | Retelit Digital Services S.p.A. | June 18, 2026 |
| hotelvozduh.com.ua | 🇺🇦 Ukraine | Hetzner Online GmbH | June 18, 2026 |
| dienlanhbaolinh.net | 🇻🇳 Vietnam | NhanHoa Software company | June 18, 2026 |
Identifiers
Top WordPress 4.7.21 Identifiers
Who is using WordPress 4.7.21 and where: top five by detected sites.
Technology
MySQL
260
PHP
260
jQuery
243
jQuery Migrate
198
Contact Form 7
98
Language
English
87
Japanese
19
Russian
19
Polish
17
Vietnamese
16
ASN
Cloudflare, Inc.
36
OVH SAS
22
FPT Telecom Company
9
Hetzner Online GmbH
8
Krystal Hosting Ltd
8
TLD
com
119
net
17
pl
16
ru
11
org
9
Country
Unknown
38
United States
36
France
22
Russia
16
Vietnam
15
Deep Dive
Most Frequent WordPress 4.7.21 Identifiers and Complementary Tech
Most frequently encountered identifiers for WordPress 4.7.21 and its complementary technologies.
| Technology | Sites |
|---|---|
MySQL | 260 |
PHP | 260 |
jQuery | 243 |
|
jQuery Migrate | 198 |
Contact Form 7 | 98 |
Apache HTTP Server | 94 |
Slider Revolution | 76 |
HTTP/3 | 68 |
Yoast SEO | 67 |
LiteSpeed | 61 |
Bootstrap | 58 |
Nginx | 50 |
Cloudflare | 42 |
All in One SEO | 36 |
|
All in One SEO Pack | 36 |
Lightbox | 33 |
Google Maps | 32 |
|
Cloudflare Browser Insights | 30 |
OWL Carousel | 30 |
Google Analytics | 29 |
Magnific Popup | 29 |
Modernizr | 28 |
| HSTS | 27 |
reCAPTCHA | 24 |
YouTube | 23 |
| Language | Sites |
|---|---|
| English | 87 |
| Japanese | 19 |
| Russian | 19 |
| Polish | 17 |
| Vietnamese | 16 |
| Italian | 14 |
| Spanish | 13 |
| German | 11 |
| Chinese | 9 |
| French | 6 |
| Portuguese | 6 |
| Indonesian | 5 |
| Tagalog | 4 |
| Greek | 3 |
| Dutch | 3 |
| Turkish | 3 |
| Czech | 2 |
| Latin | 2 |
| Lithuanian | 2 |
| Malay | 2 |
| Romanian | 2 |
| Swedish | 2 |
| Bulgarian | 1 |
| Esperanto | 1 |
| Persian | 1 |
| Hebrew | 1 |
| Croatian | 1 |
| Hungarian | 1 |
| Latvian | 1 |
| Norwegian Nynorsk | 1 |
| Norwegian Bokmål | 1 |
| Thai | 1 |
| Ukrainian | 1 |
| Xhosa | 1 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 36 |
| OVH SAS | 22 |
| FPT Telecom Company | 9 |
| Hetzner Online GmbH | 8 |
| Krystal Hosting Ltd | 8 |
| IONOS SE | 7 |
| Aruba S.p.A. | 6 |
| Hostinger International Limited | 6 |
| GoDaddy.com, LLC | 5 |
| InMotion Hosting, Inc. | 5 |
| LeaseWeb Netherlands B.V. | 5 |
| Cyber_Folks S.A. | 4 |
| GMO Internet Group, Inc. | 4 |
| DigitalOcean, LLC | 3 |
| DinaHosting S.L. | 3 |
| Domain names registrar REG.RU, Ltd | 3 |
| HIVELOCITY, Inc. | 3 |
| Namecheap, Inc. | 3 |
| Akamai Connected Cloud | 2 |
| Amazon.com, Inc. | 2 |
| Beget LLC | 2 |
| Fastly, Inc. | 2 |
| GMO-Z.com Runsystem Joint Stock Company | 2 |
| HostDime.com, Inc. | 2 |
| Interserver, Inc | 2 |
| JSC IOT | 2 |
| JSC RTComm.RU | 2 |
| Jsc ru-center | 2 |
| Microsoft Corporation | 2 |
| NTT DOCOMO BUSINESS,Inc. | 2 |
| Neue Medien Muennich GmbH | 2 |
| Plus Hosting Grupa d.o.o. | 2 |
| SAKURA Internet Inc. | 2 |
| Sh Online Iletisim Anonim Sirketi | 2 |
| Shenzhen Tencent Computer Systems Company Limited | 2 |
| UAB Interneto vizija | 2 |
| WHG Hosting Services Ltd | 2 |
| WebSupport s.r.o. | 2 |
| Xserver Inc. | 2 |
| 1984 ehf | 1 |
| 360 Technology and Services Company Limited | 1 |
| A2 Hosting, Inc. | 1 |
| ALARMADI Adrian Dobrogowski | 1 |
| AZNET s.a.r.l. | 1 |
| Alibaba US Technology Co., Ltd. | 1 |
| Atlantic.net, Inc. | 1 |
| Atomdata Jsc | 1 |
| BT Italia S.p.A. | 1 |
| CLAUS WEB srl | 1 |
| CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP | 1 |
| CS LOXINFO Public Company Limited. | 1 |
| CYBERCON, INC. | 1 |
| China Unicom Shanghai network | 1 |
| Cloud Builders SA | 1 |
| Combell NV | 1 |
| Contabo GmbH | 1 |
| Cyber_Folks SRL | 1 |
| Dataspace P.s.a. | 1 |
| Exabytes Network Singapore Pte. Ltd. | 1 |
| Fastpath Ike | 1 |
| GTS Telecom SRL | 1 |
| HONG KONG LIGHTLAYER TECHNOLOGY CO., LIMITED | 1 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 1 |
| Hayal Host Internet Ve Bilisim Teknolojileri Sanayi Ticaret Limited Sirketi | 1 |
| Host Europe GmbH | 1 |
| HostLAB Bilisim Teknolojileri A.S. | 1 |
| IDC Frontier Inc. | 1 |
| Interspace Ltd. | 1 |
| KGIX | 1 |
| Keliweb S.R.L | 1 |
| Leaseweb USA, Inc. | 1 |
| LinzNet Internet Service Provider GmbH | 1 |
| Liquid Web, L.L.C | 1 |
| Locaweb Servicos de Internet SA | 1 |
| Loopia AB | 1 |
| MOJOHOST | 1 |
| Miss Hosting AB | 1 |
| NAVER Cloud Corp. | 1 |
| NOAVARAN SHABAKEH SABZ MEHREGAN (Ltd.) | 1 |
| New Dream Network, LLC | 1 |
| NhanHoa Software company | 1 |
| O2switch SAS | 1 |
| ODS Joint Stock Company | 1 |
| One.com A/S | 1 |
| Optimus IT d.o.o. | 1 |
| Oracle Corporation | 1 |
| PT Suraloka Digital Kreatif | 1 |
| PrivateSystems Networks | 1 |
| RS Advanced Systems S.R.L. | 1 |
| Retelit Digital Services S.p.A. | 1 |
| Rostelecom | 1 |
| Sentia Denmark A/S | 1 |
| Servereasy Srl | 1 |
| Servergarden Kft. | 1 |
| Signet B.V. | 1 |
| SpaceNet AG | 1 |
| Sprinthost.ru LLC | 1 |
| StormWall s.r.o. | 1 |
| Sucuri | 1 |
| TIM | 1 |
| Team Blue Internet Services Uk Limited | 1 |
| Technical University of Gdansk, Academic Computer Center TASK | 1 |
| Telecom Argentina S.A. | 1 |
| TelemaxX Telekommunikation GmbH | 1 |
| Unified Layer | 1 |
| VNPT Corp | 1 |
| WEDOS Internet, a.s. | 1 |
| Web Werks India Pvt. Ltd. | 1 |
| Web4U s.r.o. | 1 |
| WebHorizon Internet Services | 1 |
| Yonca Duran | 1 |
| Your Hosting B.V. | 1 |
| Zenlayer Inc | 1 |
| Zhejiang Taobao Network Co.,Ltd | 1 |
| noris network AG | 1 |
| teuto.net Netzdienste GmbH | 1 |
| xneelo | 1 |
| TLD | Sites |
|---|---|
| com | 119 |
| net | 17 |
| pl | 16 |
| ru | 11 |
| org | 9 |
| it | 6 |
| uk | 6 |
| gr | 5 |
| jp | 5 |
| br | 4 |
| de | 4 |
| es | 4 |
| fr | 4 |
| info | 4 |
| eu | 3 |
| ro | 3 |
| ua | 3 |
| vn | 3 |
| au | 2 |
| cz | 2 |
| hr | 2 |
| lt | 2 |
| nl | 2 |
| nz | 2 |
| tr | 2 |
| xn--p1ai | 2 |
| at | 1 |
| cn | 1 |
| co | 1 |
| ec | 1 |
| eus | 1 |
| fi | 1 |
| hu | 1 |
| id | 1 |
| il | 1 |
| in | 1 |
| is | 1 |
| pe | 1 |
| pro | 1 |
| se | 1 |
| sg | 1 |
| sk | 1 |
| tv | 1 |
| za | 1 |
| Country | Sites |
|---|---|
| Unknown | 38 |
| 🇺🇸 United States | 36 |
| 🇫🇷 France | 22 |
| 🇷🇺 Russia | 16 |
| 🇻🇳 Vietnam | 15 |
| 🇯🇵 Japan | 13 |
| 🇮🇹 Italy | 12 |
| 🇩🇪 Germany | 10 |
| 🇪🇸 Spain | 10 |
| 🇬🇧 United Kingdom | 9 |
| 🇵🇱 Poland | 8 |
| 🇳🇱 Netherlands | 7 |
| 🇸🇬 Singapore | 5 |
| 🇹🇷 Turkey | 5 |
| 🇧🇷 Brazil | 4 |
| 🇨🇳 China | 4 |
| 🇮🇩 Indonesia | 4 |
| 🇷🇴 Romania | 3 |
| 🇸🇪 Sweden | 3 |
| 🇺🇦 Ukraine | 3 |
| 🇦🇺 Australia | 2 |
| 🇨🇿 Czech Republic | 2 |
| 🇫🇮 Finland | 2 |
| 🇬🇷 Greece | 2 |
| 🇭🇰 Hong Kong | 2 |
| 🇭🇷 Croatia | 2 |
| 🇭🇺 Hungary | 2 |
| 🇮🇳 India | 2 |
| 🇦🇷 Argentina | 1 |
| 🇦🇹 Austria | 1 |
| 🇨🇦 Canada | 1 |
| 🇨🇴 Colombia | 1 |
| 🇩🇰 Denmark | 1 |
| 🇪🇨 Ecuador | 1 |
| 🇮🇱 Israel | 1 |
| 🇮🇷 Iran | 1 |
| 🇮🇸 Iceland | 1 |
| 🇰🇷 South Korea | 1 |
| 🇱🇹 Lithuania | 1 |
| 🇵🇪 Peru | 1 |
| 🇸🇮 Slovenia | 1 |
| 🇸🇰 Slovakia | 1 |
| 🇹🇭 Thailand | 1 |
| 🇹🇻 Tuvalu | 1 |
| 🇿🇦 South Africa | 1 |