What powers kijlstra.nl?
Last seen Aug 2026 · 28 technologies across 18 categories
Analytics
Caching
CDN
CMS
Comment systems
Databases
Font scripts
Hosting panels
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
Security
Web servers
Webmail
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 83% phone
- 17% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.09 / 10 · ranked #1,443,843 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.8 MB · 84 requests
- WordPress theme: hello-elementor (child: kijlstra-hello-theme-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Kijlstra Ambulancezorg & Personenvervoer
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on ESMERO (91.198.171.193, IPv6)
- DNS: datashosting.nl
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 14,862,362
- Verified with: Microsoft 365
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 Nginx Dec 2025
- dropped OpenResty Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Nginx Oct 2025
- detected OpenResty Oct 2025