What powers jansenventilatie.nl?
Last seen Sep 2026 · 35 technologies across 21 categories
Analytics
Caching
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Mobile frameworks
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Widgets
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
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.98 / 10 · ranked #12,955,230 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- CDN: Cloudflare
- Weight: 2.8 MB · 42 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Jansen Ventilatie
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (185.158.133.1)
- DNS: zxcs.be
- Email: zxcs.nl
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 29,121,527
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| reinigen.jansenventilatie.nl | 21 |
| www.jansenventilatie.nl | 13 |
| jansenventilatie.nl | 12 |
Full technology history →
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Recent changes
- detected GSAP Apr 2026
- detected React Apr 2026
- detected styled-components Apr 2026
- dropped GSAP Mar 2026
- detected GSAP Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025