PHP 8.1.21
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PHP 8.1.21 companies in the United States
Every PHP 8.1.21 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 PHP 8.1.21 sites by traffic
Start with the highest-traffic end of the dataset.
Sites on a .com domain
Limit results to PHP 8.1.21 websites on .com domains.
Companies with phone numbers
Only sites where an organisation phone number was found.
Complementary Technologies
PHP 8.1.21 Complementary Technologies
Technologies frequently found with PHP 8.1.21.
Most Frequent Complementary Tech
jQuery
904
MySQL
718
WordPress
715
Nginx
709
jQuery Migrate
563
Bootstrap
310
Yoast SEO
284
Apache HTTP Server
249
Elementor
248
Google Analytics
245
Live Websites
Websites Using PHP 8.1.21
Live sites we caught running PHP 8.1.21 in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| womanhappiness.ru | ๐ท๐บ Russia | Iron Hosting Centre LTD | July 28, 2026 |
| itc-electronics.com | ๐ท๐บ Russia | Joint Stock Company TransTeleCom | July 28, 2026 |
| afrialliance.org | ๐ซ๐ท France | OVH SAS | July 27, 2026 |
| pepinieresdelouveigne.be | ๐ง๐ช Belgium | DigitalOcean, LLC | July 27, 2026 |
| vasteplantenkwekerij.be | ๐ง๐ช Belgium | DigitalOcean, LLC | July 27, 2026 |
| nivasposad.ru | ๐ท๐บ Russia | Infotelecom SP Ltd. | July 26, 2026 |
| wiki-innovationstation-ss14.ru | ๐ท๐บ Russia | Iron Hosting Centre LTD | July 26, 2026 |
| vremya-poryadka.ru | ๐ท๐บ Russia | Iron Hosting Centre LTD | July 26, 2026 |
| kyrgyz-kyzdar.com | ๐ท๐บ Russia | Iron Hosting Centre LTD | July 26, 2026 |
| ciofslazio.it | ๐ฎ๐น Italy | Aruba S.p.A. | July 25, 2026 |
Identifiers
Top PHP 8.1.21 Identifiers
Who is using PHP 8.1.21 and where: top five by detected sites.
Technology
jQuery
904
MySQL
718
WordPress
715
Nginx
709
jQuery Migrate
563
Language
Russian
512
English
191
Portuguese
65
Italian
38
German
36
ASN
Iron Hosting Centre LTD
525
Cloudflare, Inc.
89
Locaweb Servicos de Internet SA
58
OVH SAS
41
Hetzner Online GmbH
34
TLD
ru
435
com
237
br
58
xn--p1ai
32
it
29
Country
Russia
557
Brazil
69
Unknown
63
Italy
37
Germany
36
Deep Dive
Most Frequent PHP 8.1.21 Identifiers and Complementary Tech
Most frequently encountered identifiers for PHP 8.1.21 and its complementary technologies.
| Technology | Sites |
|---|---|
jQuery | 904 |
MySQL | 718 |
WordPress | 715 |
Nginx | 709 |
|
jQuery Migrate | 563 |
Bootstrap | 310 |
Yoast SEO | 284 |
Apache HTTP Server | 249 |
Elementor | 248 |
Google Analytics | 245 |
Contact Form 7 | 237 |
|
WordPress Block Editor | 168 |
Cloudflare | 158 |
Google Tag Manager | 142 |
| imagesLoaded | 138 |
WooCommerce | 136 |
reCAPTCHA | 128 |
HTTP/3 | 124 |
Slick | 117 |
| HSTS | 114 |
Swiper | 108 |
OWL Carousel | 107 |
jsDelivr | 94 |
Magnific Popup | 92 |
Underscore.js | 92 |
| Language | Sites |
|---|---|
| Russian | 512 |
| English | 191 |
| Portuguese | 65 |
| Italian | 38 |
| German | 36 |
| Spanish | 33 |
| Dutch | 27 |
| Japanese | 23 |
| French | 22 |
| Afrikaans | 17 |
| Persian | 14 |
| Latin | 10 |
| Polish | 9 |
| Chinese | 9 |
| Thai | 8 |
| Bulgarian | 6 |
| Swahili | 5 |
| Tagalog | 5 |
| Indonesian | 4 |
| Korean | 4 |
| Lithuanian | 4 |
| Norwegian Nynorsk | 4 |
| Turkish | 4 |
| Ukrainian | 4 |
| Vietnamese | 4 |
| Catalan | 3 |
| Croatian | 3 |
| Ganda | 3 |
| Romanian | 3 |
| Arabic | 2 |
| Kazakh | 2 |
| Mฤori | 2 |
| Southern Sotho | 2 |
| Tsonga | 2 |
| Xhosa | 2 |
| Bengali | 1 |
| Bosnian | 1 |
| Danish | 1 |
| Greek | 1 |
| Estonian | 1 |
| Latvian | 1 |
| Marathi | 1 |
| Macedonian | 1 |
| Mongolian | 1 |
| Malay | 1 |
| Slovak | 1 |
| Slovenian | 1 |
| Swedish | 1 |
| Zulu | 1 |
| ASN | Sites |
|---|---|
| Iron Hosting Centre LTD | 525 |
| Cloudflare, Inc. | 89 |
| Locaweb Servicos de Internet SA | 58 |
| OVH SAS | 41 |
| Hetzner Online GmbH | 34 |
| Aruba S.p.A. | 32 |
| Amazon.com, Inc. | 20 |
| DigitalOcean, LLC | 19 |
| Your Hosting B.V. | 16 |
| Citytelecom LLC | 13 |
| Vandad Vira Hooman LLC | 13 |
| AdminVPS OOO | 11 |
| Interserver, Inc | 11 |
| Contabo GmbH | 10 |
| Akamai Connected Cloud | 9 |
| Cogent Communications, LLC | 9 |
| SOC. COMERCIAL WIRENET CHILE LTDA. | 9 |
| CS LOXINFO Public Company Limited. | 7 |
| HostDime.com, Inc. | 7 |
| IP ServerOne Solutions Sdn Bhd | 7 |
| Korea Telecom | 6 |
| SECURED SERVERS LLC | 5 |
| Signet B.V. | 5 |
| dataforest GmbH | 5 |
| AFRIHOST-SP | 4 |
| Microsoft Corporation | 4 |
| System Service Ltd. | 4 |
| Domain names registrar REG.RU, Ltd | 3 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 3 |
| JSC IOT | 3 |
| KAGOYA JAPAN Inc. | 3 |
| LAUREL HIGHLAND TELEPHONE COMPANY | 3 |
| SAKURA Internet Inc. | 3 |
| Scaleway SAS | 3 |
| Shenzhen Tencent Computer Systems Company Limited | 3 |
| Unknown | 3 |
| Wavenet Limited | 3 |
| AZDIGI Corporation | 2 |
| G2K ARGENTINA S.A. | 2 |
| GMO GlobalSign Holdings K.K. | 2 |
| Gamma Telecom Holdings Ltd | 2 |
| Google LLC | 2 |
| InfoServe GmbH | 2 |
| Joint Stock Company TransTeleCom | 2 |
| LeaseWeb Netherlands B.V. | 2 |
| MasterDC s.r.o. | 2 |
| Oracle Corporation | 2 |
| PT Cloud Hosting Indonesia | 2 |
| PT Media Sarana Data | 2 |
| Rackspace Hosting | 2 |
| Rostelecom | 2 |
| Strato GmbH | 2 |
| TOHKnet Co.,Inc. | 2 |
| The Constant Company, LLC | 2 |
| TheHost LLC | 2 |
| UAB Interneto vizija | 2 |
| Active Network S.p.A. | 1 |
| Alibaba US Technology Co., Ltd. | 1 |
| Ans Academy Limited | 1 |
| Automattic, Inc | 1 |
| Beget LLC | 1 |
| Boscop SC | 1 |
| CMC Telecom Infrastructure Company | 1 |
| Central Utah Telephone, Inc. | 1 |
| Charter Communications Inc | 1 |
| Cizgi Telekomunikasyon Anonim Sirketi | 1 |
| Cloudflare London, LLC | 1 |
| CyberCloud Professionals LLC | 1 |
| Cyberneticos Hosting SL | 1 |
| DIMENOC SERVICOS DE INFORMATICA LTDA | 1 |
| Deutsche Telekom AG | 1 |
| Digiweb ltd | 1 |
| Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftwa | 1 |
| EMPRESA NACIONAL DE TELECOMUNICACIONES SOCIEDAD ANONIMA | 1 |
| Empresa de Telecomunicaciones de Cuba, S.A. | 1 |
| EuroByte LLC | 1 |
| Fastweb | 1 |
| Fornex Hosting S.L. | 1 |
| FranTech Solutions | 1 |
| GTD COLOMBIA S.A.S | 1 |
| HITME.PL | 1 |
| HIVELOCITY, Inc. | 1 |
| Hostnet B.V. | 1 |
| Hostpro Lab LLC | 1 |
| Hrvatski Telekom d.d. | 1 |
| IONOS SE | 1 |
| IRBIS Telecommunications Ltd. | 1 |
| Incapsula Inc | 1 |
| Infotelecom SP Ltd. | 1 |
| InterRacks B.V. | 1 |
| Internet Initiative Japan Inc. | 1 |
| Iomart Cloud Services Limited | 1 |
| Ip Server LLC | 1 |
| Iran Telecommunication Company PJS | 1 |
| JSC ER-Telecom Holding | 1 |
| JSC RTComm.RU | 1 |
| JSC Selectel | 1 |
| Leaseweb Canada Inc. | 1 |
| Mammoth Media Pty Ltd | 1 |
| Mojohost B.v. | 1 |
| NTT PC Communications, Inc. | 1 |
| Noyan Abr Arvan Co. ( Private Joint Stock) | 1 |
| PT. SIGMA CIPTA CARAKA | 1 |
| Point North Networks, Inc. | 1 |
| Primenet LLC | 1 |
| Rogers Communications Canada Inc. | 1 |
| SUPERDATA | 1 |
| Sinersio Polska Sp. z o.o. | 1 |
| Sony Network Communications Inc. | 1 |
| Telmex Colombia S.A. | 1 |
| Telstra Limited | 1 |
| Tencent Building, Kejizhongyi Avenue | 1 |
| Unified Layer | 1 |
| Uzak Yazilim Ve Bilisim Sistemleri Tic. Ltd. Sti | 1 |
| Virtualiza S.A | 1 |
| WIIT AG | 1 |
| Web Werks India Pvt. Ltd. | 1 |
| West Virginia Network for Educational Telecomputing | 1 |
| Yandex.Cloud LLC | 1 |
| Zhejiang Taobao Network Co.,Ltd | 1 |
| netcup GmbH | 1 |
| netplus.ch SA | 1 |
| xneelo | 1 |
| TLD | Sites |
|---|---|
| ru | 435 |
| com | 237 |
| br | 58 |
| xn--p1ai | 32 |
| it | 29 |
| de | 27 |
| org | 21 |
| nl | 18 |
| net | 16 |
| be | 12 |
| jp | 11 |
| su | 11 |
| cl | 10 |
| pro | 10 |
| uk | 10 |
| my | 9 |
| fr | 8 |
| ir | 8 |
| by | 7 |
| pl | 7 |
| ca | 5 |
| info | 5 |
| io | 4 |
| online | 4 |
| ua | 4 |
| za | 4 |
| am | 3 |
| bg | 3 |
| ch | 3 |
| cn | 3 |
| id | 3 |
| kr | 3 |
| moscow | 3 |
| pt | 3 |
| ve | 3 |
| vn | 3 |
| ae | 2 |
| ai | 2 |
| ar | 2 |
| biz | 2 |
| cloud | 2 |
| co | 2 |
| cz | 2 |
| eu | 2 |
| gr | 2 |
| guru | 2 |
| hr | 2 |
| in | 2 |
| ng | 2 |
| np | 2 |
| shop | 2 |
| th | 2 |
| app | 1 |
| at | 1 |
| au | 1 |
| az | 1 |
| bd | 1 |
| bo | 1 |
| center | 1 |
| city | 1 |
| club | 1 |
| coop | 1 |
| cu | 1 |
| design | 1 |
| dev | 1 |
| digital | 1 |
| dk | 1 |
| ee | 1 |
| es | 1 |
| fi | 1 |
| foo | 1 |
| games | 1 |
| ge | 1 |
| gov | 1 |
| gp | 1 |
| hk | 1 |
| kz | 1 |
| lt | 1 |
| lv | 1 |
| me | 1 |
| moda | 1 |
| nz | 1 |
| pub | 1 |
| py | 1 |
| rest | 1 |
| sa | 1 |
| se | 1 |
| social | 1 |
| store | 1 |
| tips | 1 |
| toys | 1 |
| tr | 1 |
| wales | 1 |
| website | 1 |
| ws | 1 |
| xyz | 1 |
| Country | Sites |
|---|---|
| ๐ท๐บ Russia | 557 |
| ๐ง๐ท Brazil | 69 |
| Unknown | 63 |
| ๐ฎ๐น Italy | 37 |
| ๐ฉ๐ช Germany | 36 |
| ๐บ๐ธ United States | 34 |
| ๐ณ๐ฑ Netherlands | 32 |
| ๐จ๐ฆ Canada | 25 |
| ๐ซ๐ท France | 25 |
| ๐ฏ๐ต Japan | 24 |
| ๐ฌ๐ง United Kingdom | 18 |
| ๐ฎ๐ท Iran | 15 |
| ๐ฒ๐พ Malaysia | 14 |
| ๐ง๐ช Belgium | 12 |
| ๐จ๐ฑ Chile | 10 |
| ๐น๐ญ Thailand | 8 |
| ๐จ๐ณ China | 7 |
| ๐ฎ๐ฉ Indonesia | 7 |
| ๐ฐ๐ท South Korea | 7 |
| ๐ฆ๐ช United Arab Emirates | 6 |
| ๐ง๐พ Belarus | 6 |
| ๐ฎ๐ณ India | 6 |
| ๐ต๐ฑ Poland | 6 |
| ๐ด๐ฒ Oman | 5 |
| ๐ธ๐ฌ Singapore | 5 |
| ๐ฟ๐ฆ South Africa | 5 |
| ๐ฆ๐ฒ Armenia | 4 |
| ๐ฆ๐บ Australia | 4 |
| ๐ช๐ธ Spain | 4 |
| ๐ฎ๐ด British Indian Ocean Territory | 4 |
| ๐บ๐ฆ Ukraine | 4 |
| ๐ป๐ณ Vietnam | 4 |
| ๐ง๐ฌ Bulgaria | 3 |
| ๐จ๐ญ Switzerland | 3 |
| ๐ต๐น Portugal | 3 |
| ๐น๐ท Turkey | 3 |
| ๐ฆ๐ฎ Anguilla | 2 |
| ๐ฆ๐ท Argentina | 2 |
| ๐จ๐ด Colombia | 2 |
| ๐จ๐ฟ Czech Republic | 2 |
| ๐ฉ๐ฐ Denmark | 2 |
| ๐ญ๐ท Croatia | 2 |
| ๐ฑ๐น Lithuania | 2 |
| ๐ณ๐ต Nepal | 2 |
| ๐ฆ๐น Austria | 1 |
| ๐ฆ๐ฟ Azerbaijan | 1 |
| ๐ง๐ด Bolivia | 1 |
| ๐จ๐บ Cuba | 1 |
| ๐ช๐ช Estonia | 1 |
| ๐ซ๐ฎ Finland | 1 |
| ๐ฌ๐ช Georgia | 1 |
| ๐ญ๐ฐ Hong Kong | 1 |
| ๐ฎ๐ช Ireland | 1 |
| ๐ฐ๐ฌ Kyrgyzstan | 1 |
| ๐ฐ๐ฟ Kazakhstan | 1 |
| ๐ฒ๐ช Montenegro | 1 |
| ๐ต๐ฐ Pakistan | 1 |
| ๐ต๐พ Paraguay | 1 |
| ๐ธ๐ฆ Saudi Arabia | 1 |
| ๐ธ๐ช Sweden | 1 |
| ๐ป๐ช Venezuela | 1 |