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.
Disclaimer: The data used in this report is collected from the current VersionDB release (February 2026) containing a total of 12,727,168 domains. All statistics reflect this dataset and do not claim to represent all websites globally.
WordPress 3.9.33 Complementary Technologies
Technologies frequently found with WordPress 3.9.33.
Live WordPress 3.9.33 Sites
12
Complementary Tech
45
Most Frequent Complementary Tech
Websites Using WordPress 3.9.33
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| vernacciaserra.it | 🇩🇪 Germany | Hetzner Online GmbH | February 14, 2026 |
| simonshuttlewood.co.uk | 🇩🇪 Germany | IONOS SE | February 14, 2026 |
| poivre-ou-piment.fr | 🇫🇷 France | OVH SAS | February 14, 2026 |
| izeka.net | 🇪🇸 Spain | acens Technologies, S.L. | February 14, 2026 |
| rencontrescerbere.org | Unknown | Cloudflare, Inc. | February 13, 2026 |
| spontaneousaudio.com | Unknown | Cloudflare, Inc. | February 13, 2026 |
| veranda-rescue.com | 🇯🇵 Japan | GMO Internet Group, Inc. | February 13, 2026 |
| dominatemyrankings.com | 🇺🇸 United States | GoDaddy.com, LLC | February 8, 2026 |
| pnsr.org | 🇺🇸 United States | Network Solutions, LLC | February 8, 2026 |
| kawara-rescue.com | 🇯🇵 Japan | GMO Internet Group, Inc. | February 8, 2026 |
| bad-credit-loans.ca | 🇺🇸 United States | Liquid Web, L.L.C | February 8, 2026 |
| hkzhongheng.cn | Unknown | Cloudflare, Inc. | February 7, 2026 |
Find Your Customers By Their Technologies
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Buy Now — $199.95 USDTop WordPress 3.9.33 Identifiers
Who is using WordPress 3.9.33 and where.
Countries
Top 5 most detected countries for WordPress 3.9.33
ASNs
Top 5 most detected ASNs for WordPress 3.9.33
Languages
Top 5 most detected Languages for WordPress 3.9.33
TLDs
Top 5 most detected TLDs for WordPress 3.9.33
Most Frequent WordPress 3.9.33 Identifiers and Complementary Tech
Most frequently encountered identifiers for WordPress 3.9.33 and its complementary technologies.
| Technology | Sites |
|---|---|
| PHP | 12 |
| MySQL | 12 |
| jQuery | 11 |
| jQuery Migrate | 9 |
| Apache HTTP Server | 6 |
| Yoast SEO | 4 |
| Contact Form 7 | 4 |
| Google Maps | 3 |
| Bootstrap | 3 |
| Google Hosted Libraries | 3 |
| Cloudflare | 3 |
| Lightbox | 2 |
| Nginx | 2 |
| HTTP/3 | 2 |
| Gravatar | 2 |
| YouTube | 2 |
| Cloudflare Browser Insights | 2 |
| bxSlider | 2 |
| MooTools | 1 |
| jsDelivr | 1 |
| Cloudflare Bot Management | 1 |
| Modernizr | 1 |
| WooCommerce | 1 |
| WPML | 1 |
| ZURB Foundation | 1 |
| Google Analytics | 1 |
| jQuery CDN | 1 |
| OpenResty | 1 |
| ShareThis | 1 |
| Underscore.js | 1 |
| Backbone.js | 1 |
| prettyPhoto | 1 |
| WordPress Super Cache | 1 |
| Akismet | 1 |
| AddThis | 1 |
| CookieYes | 1 |
| HSTS | 1 |
| FitVids.JS | 1 |
| jQuery UI | 1 |
| W3 Total Cache | 1 |
| Orbit Slider | 1 |
| NextGEN Gallery | 1 |
| Google AdSense | 1 |
| Imagely NextGEN Gallery | 1 |
| Gravity Forms | 1 |
| Language | Sites |
|---|---|
| English | 5 |
| Japanese | 2 |
| French | 2 |
| Portuguese | 1 |
| Tswana | 1 |
| Spanish | 1 |
| Italian | 1 |
| Chinese | 1 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 3 |
| GMO Internet Group, Inc. | 2 |
| GoDaddy.com, LLC | 1 |
| acens Technologies, S.L. | 1 |
| OVH SAS | 1 |
| IONOS SE | 1 |
| Hetzner Online GmbH | 1 |
| Liquid Web, L.L.C | 1 |
| Network Solutions, LLC | 1 |
| TLD | Sites |
|---|---|
| com | 4 |
| org | 2 |
| fr | 1 |
| cn | 1 |
| ca | 1 |
| net | 1 |
| co.uk | 1 |
| it | 1 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 3 |
| 🇩🇪 Germany | 2 |
| 🇯🇵 Japan | 2 |
| 🇫🇷 France | 1 |
| 🇪🇸 Spain | 1 |