What powers 
cotandocumentatie.nl?
Last seen Jul 2026 · 10 technologies across 9 categories
Analytics
CDN
Google Hosted Libraries
since Feb 2022
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Marketing automation
MailChimp
since Aug 2022
Operating systems
Windows Server
since Jan 2019
Tag managers
Google Tag Manager
since Nov 2022
Web frameworks
Web servers
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
- 89% desktop
- 11% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.04 / 10 · ranked #541,159 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 1.1 MB · 34 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CYSO-AS (37.46.138.61)
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: PerfectSSL, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 6,861,180, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted