Websites using WordPress 4.9.21
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.
281 live WordPress 4.9.21 sites, ready to export.
That's how many WordPress 4.9.21 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.
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Every WordPress 4.9.21 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 4.9.21 websites on .com domains.
Only sites where an organisation phone number was found.
Websites Using WordPress 4.9.21
A sample of live WordPress 4.9.21 sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| baopublishing.it | September 26, 2026 | |
| lavtechs.com | September 25, 2026 | |
| ttpcargo.com | September 18, 2026 | |
| triangle.com.bd | September 17, 2026 | |
| funix.edu.vn | September 17, 2026 | |
| crescentbldgservices.com | August 20, 2026 | |
| ipfactly.com | August 20, 2026 | |
| sheravbm.com | August 19, 2026 | |
| taska.at | August 19, 2026 | |
| americandoorfla.com | August 19, 2026 |
How many websites use WordPress 4.9.21?
We found WordPress 4.9.21 on 281 websites in our September 2026 crawl, across 47 countries.
Which countries use WordPress 4.9.21 the most?
By number of websites, the top countries are United States (20%, 55 sites), United Kingdom (6%, 18 sites), Russia (6%, 17 sites), Italy (5%, 15 sites) and Germany (5%, 13 sites). Together they account for 42% of the 281 WordPress 4.9.21 sites we track. 40% of the sites are in English, and .com is the most used domain ending, on 45% of them.
Where are WordPress 4.9.21 websites hosted?
The networks carrying the most WordPress 4.9.21 sites are GoDaddy.com, LLC (30 sites), Cloudflare, Inc. (26 sites) and OVH SAS (16 sites).
What technologies are used with WordPress 4.9.21?
Across the 281 WordPress 4.9.21 sites we track, the technologies most often found alongside it are MySQL (100%, 281 sites), PHP (100%, 281 sites), jQuery (97%, 273 sites), jQuery Migrate (84%, 235 sites) and Apache HTTP Server (44%, 125 sites).
Breakdown of WordPress 4.9.21 websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
MySQL | 281 |
PHP | 281 |
jQuery | 273 |
|
jQuery Migrate | 235 |
Apache HTTP Server | 125 |
Contact Form 7 | 122 |
Bootstrap | 84 |
Slider Revolution | 79 |
Nginx | 71 |
Yoast SEO | 68 |
HTTP/3 | 62 |
Modernizr | 53 |
Google Analytics | 51 |
wpBakery | 49 |
Cloudflare | 46 |
OWL Carousel | 42 |
| imagesLoaded | 40 |
LiteSpeed | 38 |
YouTube | 37 |
Lightbox | 33 |
reCAPTCHA | 32 |
|
Cloudflare Browser Insights | 28 |
FitVids.JS | 28 |
Magnific Popup | 27 |
prettyPhoto | 27 |
| Language | Sites |
|---|---|
| English | 112 |
| Russian | 17 |
| Chinese | 16 |
| Italian | 15 |
| German | 14 |
| Spanish | 11 |
| Japanese | 9 |
| Portuguese | 9 |
| French | 7 |
| Vietnamese | 7 |
| Hebrew | 6 |
| Polish | 6 |
| Turkish | 6 |
| Latin | 5 |
| Romanian | 4 |
| Albanian | 3 |
| Afrikaans | 2 |
| Bosnian | 2 |
| Greek | 2 |
| Korean | 2 |
| Lithuanian | 2 |
| Malay | 2 |
| Dutch | 2 |
| Bulgarian | 1 |
| Catalan | 1 |
| ASN | Sites |
|---|---|
| GoDaddy.com, LLC | 30 |
| Cloudflare, Inc. | 26 |
| OVH SAS | 16 |
| Host Europe GmbH | 14 |
| Hetzner Online GmbH | 12 |
| DigitalOcean, LLC | 11 |
| IONOS SE | 10 |
| Aruba S.p.A. | 9 |
| Amazon.com, Inc. | 6 |
| Beget LLC | 4 |
| Domain names registrar REG.RU, Ltd | 4 |
| Jsc timeweb | 4 |
| VTX Services SA | 4 |
| Akamai Connected Cloud | 3 |
| EuroByte LLC | 3 |
| Google LLC | 3 |
| LeaseWeb Netherlands B.V. | 3 |
| One System Integration LTD | 3 |
| Sucuri | 3 |
| Data Communication Business Group | 2 |
| GO-DADDY-COM-LLC | 2 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 2 |
| Heart Internet limited | 2 |
| Hosterion Srl | 2 |
| Hostinger International Limited | 2 |
| TLD | Sites |
|---|---|
| com | 126 |
| org | 18 |
| uk | 14 |
| ru | 12 |
| it | 10 |
| net | 7 |
| vn | 7 |
| de | 6 |
| il | 5 |
| jp | 5 |
| ch | 4 |
| ro | 4 |
| at | 3 |
| au | 3 |
| br | 3 |
| ca | 3 |
| cn | 3 |
| eu | 3 |
| pt | 3 |
| ua | 3 |
| cz | 2 |
| fr | 2 |
| gr | 2 |
| in | 2 |
| info | 2 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 55 |
| Unknown | 25 |
| 🇬🇧 United Kingdom | 18 |
| 🇷🇺 Russia | 17 |
| 🇮🇹 Italy | 15 |
| 🇩🇪 Germany | 13 |
| 🇫🇷 France | 11 |
| 🇯🇵 Japan | 8 |
| 🇻🇳 Vietnam | 8 |
| 🇨🇳 China | 7 |
| 🇮🇱 Israel | 7 |
| 🇵🇱 Poland | 7 |
| 🇮🇳 India | 6 |
| 🇦🇺 Australia | 5 |
| 🇪🇸 Spain | 5 |
| 🇮🇩 Indonesia | 5 |
| 🇦🇹 Austria | 4 |
| 🇨🇦 Canada | 4 |
| 🇨🇭 Switzerland | 4 |
| 🇳🇱 Netherlands | 4 |
| 🇵🇹 Portugal | 4 |
| 🇷🇴 Romania | 4 |
| 🇹🇷 Turkey | 4 |
| 🇺🇦 Ukraine | 4 |
| 🇧🇷 Brazil | 3 |
FAQ
Answers drawn from our latest crawl of WordPress 4.9.21 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.