What powers 
ckc-zoetermeer.nl?
Last seen Sep 2026 · 31 technologies across 16 categories
Analytics
Google Analytics
since Jul 2020
CDN
Cloudflare
since Oct 2022
CMS
Databases
MySQL
since Jan 2019
Font scripts
JavaScript frameworks
JavaScript libraries
Select2
since Jul 2020
Miscellaneous
Operating systems
Ubuntu
since Jul 2020
PaaS
Vercel
since Oct 2022
Programming languages
Security
Cloudflare Bot Management
since Oct 2022
HSTS
since Oct 2022
Tag managers
Google Tag Manager
since Jul 2020
Web frameworks
Django
since Feb 2022
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 86% phone
- 14% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.64 / 10 · ranked #795,481 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 4.9 MB · 47 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- CKC
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on PROLOCATION Prolocation (94.228.142.91)
- DNS: oxilion.nl
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed, CAA, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 174,605, 6 hosts
- Verified with: Adobe, Apple Business, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| auth.ckc-zoetermeer.nl | 18 |
| ckc-zoetermeer.nl | 16 |
| reserveringen.ckc-zoetermeer.nl | 11 |
| opendag.ckc-zoetermeer.nl | 9 |
| www.ckc-zoetermeer.nl | 8 |