Congressus
Congressus is a Dutch-language online application for member administration, financial management, communication and a linked website with webshop.
346 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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Open the Lead List ExporterEvery Congressus website we detected in the US.
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 Congressus websites on .com domains.
Only sites where an organisation phone number was found.
Congressus Complementary Technologies
Technologies frequently found with Congressus.
Websites Using Congressus
Live sites we caught running Congressus in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| svpassie.nl | 🇳🇱 Netherlands | OSSO B.V. | June 18, 2026 |
| rotjong.nu | 🇳🇱 Netherlands | OSSO B.V. | June 18, 2026 |
| sv-vedi.nl | 🇳🇱 Netherlands | OSSO B.V. | June 18, 2026 |
| svquercus.nl | 🇳🇱 Netherlands | OSSO B.V. | June 18, 2026 |
| aesculapius.nl | 🇳🇱 Netherlands | mijn.host B.V. | June 18, 2026 |
| gremio-unio.nl | 🇳🇱 Netherlands | OSSO B.V. | June 18, 2026 |
| besiktas.nl | 🇳🇱 Netherlands | OSSO B.V. | June 18, 2026 |
| sgor.nl | 🇳🇱 Netherlands | Cloudflare, Inc. | June 18, 2026 |
| golfbreker.org | 🇳🇱 Netherlands | OSSO B.V. | June 18, 2026 |
| audentis.nl | 🇳🇱 Netherlands | OSSO B.V. | June 18, 2026 |
Top Congressus Identifiers
Who is using Congressus and where: top five by detected sites.
Most Frequent Congressus Identifiers and Complementary Tech
Most frequently encountered identifiers for Congressus and its complementary technologies.
| Technology | Sites |
|---|---|
Bootstrap | 346 |
Cloudflare | 346 |
Google Analytics | 346 |
| HSTS | 346 |
cdnjs | 346 |
jQuery | 346 |
Popper | 40 |
BootstrapCDN | 38 |
Moment.js | 38 |
|
jQuery CDN | 38 |
YouTube | 20 |
PHP | 19 |
MySQL | 16 |
WordPress | 16 |
Nginx | 15 |
Google Tag Manager | 14 |
|
jQuery Migrate | 14 |
Modernizr | 13 |
Apache HTTP Server | 10 |
HTTP/3 | 8 |
Unpkg | 8 |
reCAPTCHA | 8 |
AOS | 7 |
Handlebars | 7 |
Yoast SEO | 7 |
| Language | Sites |
|---|---|
| Dutch | 269 |
| English | 48 |
| Latin | 8 |
| Afrikaans | 4 |
| French | 4 |
| Swahili | 3 |
| German | 2 |
| Italian | 2 |
| Xhosa | 2 |
| Danish | 1 |
| Portuguese | 1 |
| Tagalog | 1 |
| ASN | Sites |
|---|---|
| OSSO B.V. | 315 |
| Cloudflare, Inc. | 4 |
| Your Hosting B.V. | 4 |
| Combell NV | 3 |
| Diederik Focko de Zee | 3 |
| Signet B.V. | 3 |
| Amazon.com, Inc. | 2 |
| One.com A/S | 2 |
| BIT BV | 1 |
| Google LLC | 1 |
| Hetzner Online GmbH | 1 |
| Hostnet B.V. | 1 |
| Infomaniak Network SA | 1 |
| Metaregistrar B.V. | 1 |
| OVH SAS | 1 |
| Sewan Nederland B.V. | 1 |
| Stichting DIGI NL | 1 |
| mijn.host B.V. | 1 |
| TLD | Sites |
|---|---|
| nl | 308 |
| com | 13 |
| org | 11 |
| eu | 6 |
| nu | 2 |
| cc | 1 |
| club | 1 |
| in | 1 |
| net | 1 |
| network | 1 |
| site | 1 |
| Country | Sites |
|---|---|
| 🇳🇱 Netherlands | 339 |
| Unknown | 6 |
| 🇩🇰 Denmark | 1 |