Websites using Congressus
Congressus is a Dutch-language online application for member administration, financial management, communication and a linked website with webshop.
341 live Congressus sites, ready to export.
That's how many Congressus websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Congressus website we detected in the Netherlands.
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 Congressus websites on .com domains.
Websites Using Congressus
A sample of live Congressus sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| tandjehoger.com | August 20, 2026 | |
| temaconference.nl | August 19, 2026 | |
| sv-vesta.nl | August 19, 2026 | |
| gozc.nl | August 19, 2026 | |
| bpug.nl | August 19, 2026 | |
| gszmayday.nl | August 19, 2026 | |
| erfelijke-en-aangeboren.nl | August 19, 2026 | |
| lucid.cc | August 19, 2026 | |
| manetgaudium.nl | August 19, 2026 | |
| domrenner.nl | August 19, 2026 |
How many websites use Congressus?
We found Congressus on 341 websites in our August 2026 crawl, across 5 countries.
Which countries use Congressus the most?
By number of websites, the top countries are Netherlands (99%, 337 sites), Australia (under 1%, 1 site), Belgium (under 1%, 1 site), Ireland (under 1%, 1 site) and India (under 1%, 1 site). Together they account for 100% of the 341 Congressus sites we track. 76% of the sites are in Dutch, and .nl is the most used domain ending, on 89% of them.
Where are Congressus websites hosted?
The networks carrying the most Congressus sites are OSSO B.V. (316 sites), Your Hosting B.V. (4 sites) and Cloudflare, Inc. (3 sites).
What technologies are used with Congressus?
Across the 341 Congressus sites we track, the technologies most often found alongside it are Bootstrap (100%, 341 sites), Cloudflare (100%, 341 sites), Google Analytics (100%, 341 sites), HSTS (100%, 341 sites) and cdnjs (100%, 341 sites).
Breakdown of Congressus websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
Bootstrap | 341 |
Cloudflare | 341 |
Google Analytics | 341 |
| HSTS | 341 |
cdnjs | 341 |
jQuery | 341 |
BootstrapCDN | 40 |
Moment.js | 40 |
Popper | 40 |
|
jQuery CDN | 40 |
YouTube | 15 |
Handlebars | 14 |
Google Tag Manager | 13 |
Nginx | 12 |
PHP | 12 |
Modernizr | 11 |
Unpkg | 11 |
reCAPTCHA | 11 |
MySQL | 10 |
WordPress | 10 |
Apache HTTP Server | 7 |
|
jQuery Migrate | 7 |
AOS | 6 |
Google Maps | 4 |
Yoast SEO | 4 |
| Language | Sites |
|---|---|
| Dutch | 259 |
| English | 52 |
| Afrikaans | 9 |
| Latin | 7 |
| French | 3 |
| Xhosa | 2 |
| German | 1 |
| Finnish | 1 |
| Italian | 1 |
| Norwegian Bokmål | 1 |
| Portuguese | 1 |
| Slovak | 1 |
| Spanish | 1 |
| Swahili | 1 |
| Tagalog | 1 |
| ASN | Sites |
|---|---|
| OSSO B.V. | 316 |
| Your Hosting B.V. | 4 |
| Cloudflare, Inc. | 3 |
| Combell NV | 3 |
| IONOS SE | 3 |
| Signet B.V. | 3 |
| Amazon.com, Inc. | 2 |
| BIT BV | 1 |
| Diederik Focko de Zee | 1 |
| Fastly, Inc. | 1 |
| Google LLC | 1 |
| One.com A/S | 1 |
| Sewan Nederland B.V. | 1 |
| Voxility LLP | 1 |
| TLD | Sites |
|---|---|
| nl | 302 |
| com | 14 |
| org | 11 |
| eu | 5 |
| nu | 2 |
| be | 1 |
| cc | 1 |
| club | 1 |
| in | 1 |
| net | 1 |
| network | 1 |
| site | 1 |
| Country | Sites |
|---|---|
| 🇳🇱 Netherlands | 337 |
| 🇦🇺 Australia | 1 |
| 🇧🇪 Belgium | 1 |
| 🇮🇪 Ireland | 1 |
| 🇮🇳 India | 1 |
Other technologies in CMS
CMS technologies run on 48.07% of the websites we track. Congressus ranks #158 of 373, on under 0.01% of CMS sites.
-
WordPress
16,057,311 sites, 65.59%
Wix
3,293,719 sites, 13.45%
Shopify
1,144,711 sites, 4.68%
GoDaddy Website Builder
890,008 sites, 3.64%
Joomla
489,624 sites, 2%
Weebly
398,739 sites, 1.63%
Drupal
234,829 sites, 0.96%
Tilda
215,846 sites, 0.88%
FAQ
Answers drawn from our latest crawl of Congressus 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.