What powers kalendersbestellen.nl?
Last seen Sep 2026 · 29 technologies across 16 categories
Advertising
Analytics
CMS
Cookie compliance
Databases
Ecommerce
JavaScript libraries
Live chat
Miscellaneous
Performance
Programming languages
Security
Web servers
Webmail
WordPress plugins
WordPress themes
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 85% phone
- 15% desktop
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.07 / 10 · ranked #1,478,683 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 2.7 MB · 132 requests
- WordPress theme: oceanwp · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- KalendersBestellen
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on DUOCAST-AS (45.82.189.124)
- DNS: cloud86.nl
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 25,211,469, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped cdnjs Aug 2026
- dropped Cloudflare Aug 2026
- dropped Font Awesome Aug 2026
- dropped Google Font API Aug 2026
- dropped Google Tag Manager Aug 2026
- dropped Google Tag Manager for WordPress Aug 2026
- dropped Rich Plugins Reviews Jul 2026
- dropped Nginx Feb 2026
- dropped OpenResty Feb 2026
- detected Nginx Dec 2025
- detected OpenResty Dec 2025
- dropped Lightbox Nov 2025
- dropped Underscore.js Nov 2025