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 4.0.20 Complementary Technologies
Technologies frequently found with WordPress 4.0.20.
Live WordPress 4.0.20 Sites
9
Complementary Tech
26
Most Frequent Complementary Tech
Websites Using WordPress 4.0.20
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| goudinkoopzeist.nl | 🇩🇪 Germany | Hetzner Online GmbH | February 13, 2026 |
| goudinkoophilversum.nl | 🇩🇪 Germany | Hetzner Online GmbH | February 13, 2026 |
| mitropolia.eu | 🇷🇴 Romania | GTS Telecom SRL | February 13, 2026 |
| goudinkoop-amsterdam.nl | 🇩🇪 Germany | Hetzner Online GmbH | February 8, 2026 |
| arrunga.com.au | 🇦🇺 Australia | Hostopia Australia Web Pty Ltd | February 8, 2026 |
| sponky.com.au | 🇦🇺 Australia | Rackspace.com Sydney | February 7, 2026 |
| gdt-service.ru | Unknown | Cloudflare, Inc. | February 7, 2026 |
| goudinkoopamstelveen.nl | 🇩🇪 Germany | Hetzner Online GmbH | February 7, 2026 |
| goudinkoopamsterdamoost.nl | 🇩🇪 Germany | Hetzner Online GmbH | February 7, 2026 |
Find Your Customers By Their Technologies
12,727,168 domains across 3,651 technologies. Ready for lead generation, market research, and security analysis.
Buy Now — $199.95 USDTop WordPress 4.0.20 Identifiers
Who is using WordPress 4.0.20 and where.
Countries
Top 5 most detected countries for WordPress 4.0.20
ASNs
Top 5 most detected ASNs for WordPress 4.0.20
Languages
Top 5 most detected Languages for WordPress 4.0.20
TLDs
Top 5 most detected TLDs for WordPress 4.0.20
Most Frequent WordPress 4.0.20 Identifiers and Complementary Tech
Most frequently encountered identifiers for WordPress 4.0.20 and its complementary technologies.
| Technology | Sites |
|---|---|
| jQuery | 9 |
| jQuery Migrate | 9 |
| MySQL | 9 |
| PHP | 9 |
| Contact Form 7 | 8 |
| Apache HTTP Server | 6 |
| Yoast SEO | 5 |
| Google PageSpeed | 5 |
| prettyPhoto | 3 |
| FitVids.JS | 2 |
| LiteSpeed | 2 |
| Google Maps | 2 |
| EmbedPlus | 1 |
| bxSlider | 1 |
| Gravatar | 1 |
| WPML | 1 |
| jPlayer | 1 |
| Cloudflare Browser Insights | 1 |
| Cloudflare | 1 |
| All in One SEO Pack | 1 |
| OpenSSL | 1 |
| YouTube | 1 |
| All in One SEO | 1 |
| CentOS | 1 |
| HTTP/3 | 1 |
| WooCommerce | 1 |
| Language | Sites |
|---|---|
| Dutch | 5 |
| English | 2 |
| French | 1 |
| Tagalog | 1 |
| Latin | 1 |
| Russian | 1 |
| ASN | Sites |
|---|---|
| Hetzner Online GmbH | 5 |
| Cloudflare, Inc. | 1 |
| GTS Telecom SRL | 1 |
| Rackspace.com Sydney | 1 |
| Hostopia Australia Web Pty Ltd | 1 |
| TLD | Sites |
|---|---|
| nl | 5 |
| com.au | 2 |
| eu | 1 |
| ru | 1 |
| Country | Sites |
|---|---|
| 🇩🇪 Germany | 5 |
| 🇦🇺 Australia | 2 |
| 🇷🇴 Romania | 1 |