What powers gronefeld.com?
Last seen Oct 2026 · 21 technologies across 11 categories
Analytics
CDN
Cookie compliance
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Security
Webmail
Widgets
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 68% phone
- 32% desktop
United Kingdom
Netherlands
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.71 / 10 · ranked #2,149,938 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 18.7 MB · 90 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Grönefeld
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (198.202.211.1)
- DNS: bweb.nl
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 11,902,768, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Mar 2026
- dropped Font Awesome Mar 2026
- dropped Google Maps Mar 2026
- dropped Isotope Mar 2026
- dropped lit-element Mar 2026
- dropped lit-html Mar 2026
- dropped MediaElement.js Mar 2026
- dropped PHP Mar 2026
- dropped reCAPTCHA Mar 2026
- dropped Statcounter Mar 2026
- detected cdnjs Feb 2026
- detected Cloudflare Turnstile Feb 2026
- detected Cookie Script Feb 2026
- detected Elfsight Feb 2026
- detected Google Hosted Libraries Feb 2026
- detected GSAP Feb 2026
- detected HTTP/3 Feb 2026
- detected jsDelivr Feb 2026
- detected Open Graph Feb 2026
- detected Swiper Feb 2026
- detected Unpkg Feb 2026
- detected Webflow Feb 2026
- detected Webpack Feb 2026