112 live CMSimple 5.21 sites, ready to export.
That's how many CMSimple 5.21 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every CMSimple 5.21 website we detected in Germany.
Only sites where a business, company-hosted email was found.
Sites with at least one business LinkedIn profile.
Start with the highest-traffic end of the dataset.
Limit results to CMSimple 5.21 websites on .com domains.
Websites Using CMSimple 5.21
A sample of live CMSimple 5.21 sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| menzel-online.de | August 20, 2026 | |
| sgi-kw-wildau.de | August 19, 2026 | |
| kik-service.de | August 19, 2026 | |
| weingarten-maikammer.de | August 19, 2026 | |
| spillemandskredsen.dk | August 19, 2026 | |
| unterkoetter.net | August 19, 2026 | |
| skolleri.fi | August 19, 2026 | |
| aph-wartburg.de | August 19, 2026 | |
| st-tec.com | August 19, 2026 | |
| f-kr.dk | August 19, 2026 |
How many websites use CMSimple 5.21?
We found CMSimple 5.21 on 112 websites in our August 2026 crawl, across 12 countries.
Which countries use CMSimple 5.21 the most?
By number of websites, the top countries are Germany (64%, 72 sites), Denmark (15%, 17 sites), Switzerland (7%, 8 sites), Finland (4%, 4 sites) and France (3%, 3 sites). Together they account for 93% of the 112 CMSimple 5.21 sites we track. 81% of the sites are in German, and .de is the most used domain ending, on 55% of them.
Where are CMSimple 5.21 websites hosted?
The networks carrying the most CMSimple 5.21 sites are Strato GmbH (21 sites), One.com A/S (13 sites) and IONOS SE (12 sites).
What technologies are used with CMSimple 5.21?
Across the 112 CMSimple 5.21 sites we track, the technologies most often found alongside it are PHP (100%, 112 sites), Apache HTTP Server (60%, 67 sites), jQuery (48%, 54 sites), Nginx (34%, 38 sites) and jQuery UI (27%, 30 sites).
Breakdown of CMSimple 5.21 websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
PHP | 112 |
Apache HTTP Server | 67 |
jQuery | 54 |
Nginx | 38 |
jQuery UI | 30 |
UNIX | 23 |
| HSTS | 14 |
Varnish | 13 |
YouTube | 8 |
HTTP/3 | 7 |
Bootstrap | 4 |
Debian | 3 |
Google Analytics | 3 |
LiteSpeed | 3 |
OpenSSL | 3 |
Cloudflare | 2 |
MySQL | 2 |
OpenResty | 2 |
Contact Form 7 | 1 |
Hostinger | 1 |
|
Hostinger CDN | 1 |
Piwigo | 1 |
TinyMCE | 1 |
WordPress | 1 |
|
jQuery CDN | 1 |
| Language | Sites |
|---|---|
| German | 91 |
| Danish | 8 |
| English | 3 |
| Finnish | 3 |
| French | 1 |
| Italian | 1 |
| Slovak | 1 |
| Spanish | 1 |
| Swahili | 1 |
| Tagalog | 1 |
| Yoruba | 1 |
| ASN | Sites |
|---|---|
| Strato GmbH | 21 |
| One.com A/S | 13 |
| IONOS SE | 12 |
| Hetzner Online GmbH | 10 |
| webgo GmbH | 6 |
| Host Europe GmbH | 5 |
| Neue Medien Muennich GmbH | 5 |
| dogado GmbH | 4 |
| Hostpoint AG | 3 |
| netcup GmbH | 3 |
| BSE Software GmbH | 2 |
| Domainkeskus Oy | 2 |
| FIBIA P/S | 2 |
| Zoner Oy | 2 |
| manitu GmbH | 2 |
| team.blue Denmark A/S | 2 |
| 23M GmbH | 1 |
| Atea A/S | 1 |
| Celeste SAS | 1 |
| Datasource AG | 1 |
| Deutsche Telekom AG | 1 |
| HostUS | 1 |
| Hostinger International Limited | 1 |
| Nawork Internet Informationssysteme GmbH | 1 |
| Nessus GmbH | 1 |
| TLD | Sites |
|---|---|
| de | 62 |
| dk | 16 |
| ch | 7 |
| com | 4 |
| fi | 4 |
| eu | 3 |
| net | 3 |
| org | 3 |
| fr | 2 |
| at | 1 |
| be | 1 |
| name | 1 |
| nu | 1 |
| sk | 1 |
| uk | 1 |
| us | 1 |
| xyz | 1 |
| Country | Sites |
|---|---|
| 🇩🇪 Germany | 72 |
| 🇩🇰 Denmark | 17 |
| 🇨🇠Switzerland | 8 |
| 🇫🇮 Finland | 4 |
| 🇫🇷 France | 3 |
| 🇸🇰 Slovakia | 2 |
| 🇦🇹 Austria | 1 |
| 🇧🇪 Belgium | 1 |
| 🇨🇿 Czech Republic | 1 |
| 🇪🇪 Estonia | 1 |
| 🇬🇧 United Kingdom | 1 |
| 🇺🇸 United States | 1 |
FAQ
Answers drawn from our latest crawl of CMSimple 5.21 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.