Websites using WordPress 5.4.21
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.
23.9k live WordPress 5.4.21 sites, ready to export.
That's how many WordPress 5.4.21 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.
Open the Lead List ExporterJust need a few domains? Export up to 10 free from a subset of our crawl.
Every WordPress 5.4.21 website we detected in the United States.
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 WordPress 5.4.21 websites on .com domains.
Only sites where an organisation phone number was found.
Websites Using WordPress 5.4.21
A sample of live WordPress 5.4.21 sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| reli.pt | September 27, 2026 | |
| criacaodesitesemfortaleza.com.br | September 25, 2026 | |
| stroikammz.ru | September 25, 2026 | |
| beoshoppingcenter.rs | September 24, 2026 | |
| sapporo-dc.co.jp | September 23, 2026 | |
| dreamingformeaning.com | September 22, 2026 | |
| riedel.co.jp | September 19, 2026 | |
| fourdplan.com | September 18, 2026 | |
| blancoynegromasivo.com.co | September 18, 2026 | |
| csnov.ru | September 18, 2026 |
How many websites use WordPress 5.4.21?
We found WordPress 5.4.21 on 23,963 websites in our September 2026 crawl, across 127 countries.
Which countries use WordPress 5.4.21 the most?
By number of websites, the top countries are United States (12%, 2,921 sites), Germany (11%, 2,615 sites), Japan (10%, 2,387 sites), Italy (7%, 1,763 sites) and France (7%, 1,668 sites). Together they account for 47% of the 23,963 WordPress 5.4.21 sites we track. 28% of the sites are in English, and .com is the most used domain ending, on 38% of them.
Where are WordPress 5.4.21 websites hosted?
The networks carrying the most WordPress 5.4.21 sites are OVH SAS (1,717 sites), IONOS SE (1,440 sites) and Aruba S.p.A. (1,264 sites).
What technologies are used with WordPress 5.4.21?
Across the 23,963 WordPress 5.4.21 sites we track, the technologies most often found alongside it are MySQL (100%, 23,963 sites), PHP (100%, 23,963 sites), jQuery (96%, 22,941 sites), jQuery Migrate (88%, 21,033 sites) and Contact Form 7 (44%, 10,625 sites).
Breakdown of WordPress 5.4.21 websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
MySQL | 23,963 |
PHP | 23,963 |
jQuery | 22,941 |
|
jQuery Migrate | 21,033 |
Contact Form 7 | 10,625 |
Apache HTTP Server | 10,364 |
Yoast SEO | 7,613 |
Nginx | 6,701 |
Bootstrap | 6,655 |
Google Analytics | 5,435 |
Slider Revolution | 5,175 |
HTTP/3 | 5,148 |
| imagesLoaded | 4,473 |
wpBakery | 4,133 |
LiteSpeed | 3,744 |
Swiper | 3,640 |
Modernizr | 3,511 |
reCAPTCHA | 3,376 |
OWL Carousel | 3,145 |
WooCommerce | 3,083 |
Elementor | 3,010 |
Lightbox | 2,763 |
Magnific Popup | 2,472 |
FitVids.JS | 2,357 |
Slick | 2,243 |
| Language | Sites |
|---|---|
| English | 6,607 |
| Japanese | 2,142 |
| German | 2,065 |
| French | 1,682 |
| Spanish | 1,605 |
| Italian | 1,508 |
| Russian | 1,296 |
| Polish | 717 |
| Chinese | 595 |
| Portuguese | 565 |
| Dutch | 520 |
| Latin | 409 |
| Turkish | 287 |
| Czech | 275 |
| Romanian | 253 |
| Hungarian | 231 |
| Vietnamese | 220 |
| Danish | 213 |
| Slovak | 181 |
| Hebrew | 134 |
| Catalan | 131 |
| Swedish | 131 |
| Greek | 125 |
| Indonesian | 123 |
| Persian | 120 |
| ASN | Sites |
|---|---|
| OVH SAS | 1,717 |
| IONOS SE | 1,440 |
| Aruba S.p.A. | 1,264 |
| GMO Internet, Inc. | 1,038 |
| Xserver Inc. | 960 |
| Cloudflare, Inc. | 914 |
| Hetzner Online GmbH | 768 |
| Neue Medien Muennich GmbH | 609 |
| Hostinger International Limited | 500 |
| GoDaddy.com, LLC | 431 |
| Amazon.com, Inc. | 425 |
| Beget LLC | 404 |
| Strato GmbH | 352 |
| Combell NV | 338 |
| WHG Hosting Services Ltd | 337 |
| DXTL | 309 |
| WebSupport s.r.o. | 264 |
| Host Europe GmbH | 255 |
| DigitalOcean, LLC | 254 |
| Infomaniak Network SA | 222 |
| Namecheap, Inc. | 220 |
| Domain names registrar REG.RU, Ltd | 216 |
| DinaHosting S.L. | 212 |
| Cyber_Folks S.A. | 178 |
| Jsc timeweb | 177 |
| TLD | Sites |
|---|---|
| com | 9,203 |
| de | 1,584 |
| it | 1,169 |
| ru | 984 |
| jp | 748 |
| fr | 718 |
| org | 698 |
| pl | 691 |
| net | 627 |
| uk | 482 |
| nl | 425 |
| es | 376 |
| au | 327 |
| br | 325 |
| eu | 307 |
| cz | 276 |
| ro | 265 |
| hu | 232 |
| ch | 219 |
| be | 195 |
| ca | 187 |
| dk | 184 |
| sk | 184 |
| gr | 182 |
| at | 171 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 2,921 |
| 🇩🇪 Germany | 2,615 |
| 🇯🇵 Japan | 2,387 |
| 🇮🇹 Italy | 1,763 |
| 🇫🇷 France | 1,668 |
| 🇷🇺 Russia | 1,221 |
| 🇪🇸 Spain | 993 |
| 🇵🇱 Poland | 802 |
| 🇬🇧 United Kingdom | 789 |
| Unknown | 743 |
| 🇳🇱 Netherlands | 587 |
| 🇨🇦 Canada | 459 |
| 🇦🇺 Australia | 395 |
| 🇧🇷 Brazil | 354 |
| 🇨🇿 Czech Republic | 317 |
| 🇨🇭 Switzerland | 312 |
| 🇷🇴 Romania | 307 |
| 🇹🇷 Turkey | 285 |
| 🇭🇺 Hungary | 256 |
| 🇧🇪 Belgium | 230 |
| 🇩🇰 Denmark | 226 |
| 🇸🇰 Slovakia | 225 |
| 🇬🇷 Greece | 218 |
| 🇻🇳 Vietnam | 209 |
| 🇺🇦 Ukraine | 202 |
FAQ
Answers drawn from our latest crawl of WordPress 5.4.21 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.