1k live PHP 8.1.21 sites, ready to export.
That's how many PHP 8.1.21 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every PHP 8.1.21 website we detected in Russia.
Only sites where a personal, company-hosted email was found.
Sites with at least one personnel LinkedIn profile.
Start with the highest-traffic end of the dataset.
Limit results to PHP 8.1.21 websites on .com domains.
Only sites where an organisation phone number was found.
Websites Using PHP 8.1.21
A sample of live PHP 8.1.21 sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| ahilyabythesea.com | September 27, 2026 | |
| vasteplantenkwekerij.be | September 27, 2026 | |
| nivasposad.ru | September 26, 2026 | |
| mfreespins.com | September 26, 2026 | |
| kliuki.ws | September 26, 2026 | |
| mykinso.com | September 25, 2026 | |
| drogueriasantoremedio.com | September 24, 2026 | |
| doorgate.pt | September 24, 2026 | |
| americanprofessional.com | September 24, 2026 | |
| ahilyafort.com | September 24, 2026 |
How many websites use PHP 8.1.21?
We found PHP 8.1.21 on 1,037 websites in our September 2026 crawl, across 57 countries.
Which countries use PHP 8.1.21 the most?
By number of websites, the top countries are Russia (53%, 545 sites), Italy (4%, 42 sites), Germany (4%, 39 sites), Brazil (4%, 38 sites) and United States (3%, 34 sites). Together they account for 67% of the 1,037 PHP 8.1.21 sites we track. 48% of the sites are in Russian, and .ru is the most used domain ending, on 41% of them.
Where are PHP 8.1.21 websites hosted?
The networks carrying the most PHP 8.1.21 sites are Iron Hosting Centre LTD (521 sites), Cloudflare, Inc. (83 sites) and OVH SAS (39 sites).
What technologies are used with PHP 8.1.21?
Across the 1,037 PHP 8.1.21 sites we track, the technologies most often found alongside it are jQuery (80%, 831 sites), Nginx (67%, 695 sites), MySQL (64%, 662 sites), WordPress (63%, 657 sites) and jQuery Migrate (50%, 522 sites).
Breakdown of PHP 8.1.21 websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
jQuery | 831 |
Nginx | 695 |
MySQL | 662 |
WordPress | 657 |
|
jQuery Migrate | 522 |
Bootstrap | 289 |
Yoast SEO | 245 |
Google Analytics | 228 |
Contact Form 7 | 218 |
Elementor | 211 |
Apache HTTP Server | 210 |
|
WordPress Block Editor | 162 |
Cloudflare | 150 |
WooCommerce | 127 |
| imagesLoaded | 127 |
reCAPTCHA | 122 |
Google Tag Manager | 117 |
HTTP/3 | 113 |
| HSTS | 112 |
Slick | 102 |
Swiper | 93 |
OWL Carousel | 92 |
Lightbox | 88 |
jsDelivr | 86 |
Underscore.js | 79 |
| Language | Sites |
|---|---|
| Russian | 501 |
| English | 170 |
| Italian | 45 |
| German | 38 |
| Portuguese | 34 |
| Dutch | 28 |
| Japanese | 24 |
| Spanish | 23 |
| French | 18 |
| Afrikaans | 17 |
| Latin | 14 |
| Polish | 9 |
| Thai | 9 |
| Chinese | 8 |
| Bulgarian | 6 |
| Persian | 5 |
| Turkish | 5 |
| Vietnamese | 5 |
| Croatian | 4 |
| Romanian | 4 |
| Swahili | 4 |
| Tagalog | 4 |
| Indonesian | 3 |
| Korean | 3 |
| Norwegian Nynorsk | 3 |
| ASN | Sites |
|---|---|
| Iron Hosting Centre LTD | 521 |
| Cloudflare, Inc. | 83 |
| OVH SAS | 39 |
| Aruba S.p.A. | 37 |
| Hetzner Online GmbH | 36 |
| Locaweb Servicos de Internet S/A | 27 |
| Amazon.com, Inc. | 18 |
| Your Hosting B.V. | 14 |
| DigitalOcean, LLC | 13 |
| Citytelecom LLC | 12 |
| AdminVPS OOO | 10 |
| IP ServerOne Solutions Sdn Bhd | 10 |
| Akamai Connected Cloud | 7 |
| CS LOXINFO Public Company Limited. | 7 |
| Cogent Communications, LLC | 7 |
| Korea Telecom | 6 |
| Contabo GmbH | 5 |
| Google LLC | 5 |
| HostDime.com, Inc. | 5 |
| Locaweb Servicos de Internet SA | 5 |
| Microsoft Corporation | 5 |
| SS-ASH | 5 |
| Signet B.V. | 5 |
| CLOUDFLARENET | 4 |
| LAUREL HIGHLAND TELEPHONE COMPANY | 4 |
| TLD | Sites |
|---|---|
| ru | 421 |
| com | 208 |
| xn--p1ai | 38 |
| br | 33 |
| it | 33 |
| de | 29 |
| net | 19 |
| nl | 18 |
| org | 18 |
| my | 13 |
| be | 12 |
| jp | 11 |
| pro | 11 |
| su | 10 |
| pl | 8 |
| by | 7 |
| fr | 7 |
| uk | 7 |
| info | 5 |
| ca | 4 |
| cl | 4 |
| kg | 4 |
| ve | 4 |
| za | 4 |
| bg | 3 |
| Country | Sites |
|---|---|
| 🇷🇺 Russia | 545 |
| Unknown | 54 |
| 🇮🇹 Italy | 42 |
| 🇩🇪 Germany | 39 |
| 🇧🇷 Brazil | 38 |
| 🇺🇸 United States | 34 |
| 🇳🇱 Netherlands | 27 |
| 🇨🇦 Canada | 24 |
| 🇯🇵 Japan | 24 |
| 🇫🇷 France | 20 |
| 🇲🇾 Malaysia | 18 |
| 🇬🇧 United Kingdom | 13 |
| 🇧🇪 Belgium | 12 |
| 🇵🇱 Poland | 9 |
| 🇹🇭 Thailand | 9 |
| 🇧🇾 Belarus | 8 |
| 🇨🇳 China | 7 |
| 🇮🇩 Indonesia | 7 |
| 🇰🇷 South Korea | 7 |
| 🇨🇿 Czech Republic | 6 |
| 🇮🇳 India | 5 |
| 🇮🇷 Iran | 5 |
| 🇰🇬 Kyrgyzstan | 5 |
| 🇸🇬 Singapore | 5 |
| 🇻🇪 Venezuela | 5 |
FAQ
Answers drawn from our latest crawl of PHP 8.1.21 websites. Anything else, email us and we will look it up.
Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.