What powers kessel.nl?
Last seen Aug 2026 · 19 technologies across 14 categories
Analytics
Google Analytics
since Apr 2019
CDN
CMS
Mailjet
since May 2023
Font scripts
Google Font API
since Jan 2025
Hosting
Drupal Multisite
since Jan 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Jan 2025
Programming languages
PHP
since Sep 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2025
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Microsoft 365
since Aug 2022
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
- 61% phone
- 39% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.38 / 10 · ranked #1,032,293 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 2.7 MB · 44 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Gebr. Van Kessel
- Founded: 1950
- Sector: construction
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on ACNBB (89.30.229.201)
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 7,633,289, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted