What powers kolenaar.nl?
Last seen Sep 2026 · 23 technologies across 15 categories
Analytics
CDN
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Programming languages
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 78% phone
- 22% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.79 / 10 · ranked #4,435,812 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- Weight: 10.6 MB · 80 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on DUOCAST-AS (83.137.145.32)
- DNS: zxcs.be
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 3,831,229, 6 hosts
- Verified with: Meta Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.omodajaecoo.kolenaar.nl | 22 |
| www.mazda.kolenaar.nl | 18 |
| www.kolenaar.nl | 16 |
Full technology history →
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Recent changes
- dropped Cookiebot Apr 2026
- dropped Drupal Apr 2026
- dropped Drupal Multisite Apr 2026
- dropped Linkedin Insight Tag Apr 2026
- dropped Microsoft Advertising Apr 2026
- dropped PWA Apr 2026
- dropped Smartsupp Apr 2026