39 live Zend 2021.x sites, ready to export.
That's how many Zend 2021.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Zend 2021.x website we detected in Vietnam.
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 Zend 2021.x websites on .com domains.
Only sites where an organisation phone number was found.
Which Zend 2021.x versions are most used?
We could read a version number on 62% of Zend 2021.x sites. Of those, the most common are Zend 2021.0.0, on 21 sites and Zend 2021.1.2, on 3 sites.
- Versions detected
- 2
- Sites with a version
- 24
Websites Using Zend 2021.x
A sample of live Zend 2021.x sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| duhoctranquang.edu.vn | August 19, 2026 | |
| regionlambayeque.gob.pe | August 19, 2026 | |
| cams-software.com | August 19, 2026 | |
| corplodging.com | August 18, 2026 | |
| femaemergencyhotels.com | August 18, 2026 | |
| meddental.vn | August 17, 2026 | |
| noithatvietadong.vn | August 16, 2026 | |
| letravel.vn | August 16, 2026 | |
| inkatek.vn | August 15, 2026 | |
| lapalanche.com | August 14, 2026 |
How many websites use Zend 2021.x?
We found Zend 2021.x on 39 websites in our August 2026 crawl, across 10 countries.
Which countries use Zend 2021.x the most?
By number of websites, the top countries are Vietnam (46%, 18 sites), United States (15%, 6 sites), Germany (5%, 2 sites), Spain (5%, 2 sites) and Peru (5%, 2 sites). Together they account for 77% of the 39 Zend 2021.x sites we track. 44% of the sites are in Vietnamese, and .com is the most used domain ending, on 41% of them.
Where are Zend 2021.x websites hosted?
The networks carrying the most Zend 2021.x sites are VNPT Corp (17 sites), Hetzner Online GmbH (3 sites) and Amazon.com, Inc. (2 sites).
What technologies are used with Zend 2021.x?
Across the 39 Zend 2021.x sites we track, the technologies most often found alongside it are PHP (95%, 37 sites), jQuery (92%, 36 sites), Nginx (51%, 20 sites), Cloudflare (49%, 19 sites) and jQuery UI (49%, 19 sites).
Breakdown of Zend 2021.x websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
PHP | 37 |
jQuery | 36 |
Nginx | 20 |
Cloudflare | 19 |
jQuery UI | 19 |
Apache HTTP Server | 18 |
cdnjs | 18 |
Bootstrap | 16 |
FancyBox | 15 |
Google Analytics | 14 |
Swiper | 14 |
YouTube | 10 |
Google Tag Manager | 9 |
MySQL | 9 |
WordPress | 8 |
Slick | 7 |
Ubuntu | 7 |
|
jQuery Migrate | 7 |
| HSTS | 6 |
reCAPTCHA | 6 |
Modernizr | 4 |
OpenSSL | 4 |
Red Hat | 4 |
ShareThis | 4 |
jsDelivr | 4 |
| Language | Sites |
|---|---|
| Vietnamese | 17 |
| English | 11 |
| German | 3 |
| Spanish | 3 |
| Welsh | 1 |
| French | 1 |
| Japanese | 1 |
| ASN | Sites |
|---|---|
| VNPT Corp | 17 |
| Hetzner Online GmbH | 3 |
| Amazon.com, Inc. | 2 |
| Incapsula Inc | 2 |
| Level 3 Parent, LLC | 2 |
| Vodafone Spain | 2 |
| Akamai Connected Cloud | 1 |
| America Movil Peru S.A.C. | 1 |
| CLOUDFLARENET | 1 |
| Cloudflare, Inc. | 1 |
| Dalton Utilities | 1 |
| Fastweb | 1 |
| GoDaddy.com, LLC | 1 |
| INVENTA TELECOMUNICACIONES EIRL | 1 |
| Microsoft Corporation | 1 |
| Rogers Communications Canada Inc. | 1 |
| VIETNAM POSTS AND TELECOMMUNICATIONS GROUP | 1 |
| TLD | Sites |
|---|---|
| com | 16 |
| vn | 12 |
| es | 2 |
| pe | 2 |
| ca | 1 |
| de | 1 |
| it | 1 |
| kr | 1 |
| net | 1 |
| org | 1 |
| ug | 1 |
| Country | Sites |
|---|---|
| 🇻🇳 Vietnam | 18 |
| 🇺🇸 United States | 6 |
| Unknown | 4 |
| 🇩🇪 Germany | 2 |
| 🇪🇸 Spain | 2 |
| 🇵🇪 Peru | 2 |
| 🇨🇦 Canada | 1 |
| 🇫🇷 France | 1 |
| 🇮🇹 Italy | 1 |
| 🇰🇷 South Korea | 1 |
| 🇺🇬 Uganda | 1 |
FAQ
Answers drawn from our latest crawl of Zend 2021.x 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.