What powers risbo.nl?
Last seen Oct 2026 · 14 technologies across 10 categories
Advertising
Analytics
Google Analytics
since Apr 2024
CDN
cdnjs
since Apr 2024
Cloudflare
since Apr 2024
CMS
Drupal
since Apr 2024
Hosting
Drupal Multisite
since Apr 2024
JavaScript libraries
Miscellaneous
Azure Edge Network
since Apr 2024
Open Graph
since Apr 2024
Performance
Priority Hints
since Apr 2024
Programming languages
PHP
since Nov 2022
Security
HSTS
since Nov 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.26 / 10 · ranked #1,186,160 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- Weight: 1.7 MB · 34 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SURFNET-NL SURFnet, The Netherlands (145.5.1.13)
- DNS: surfnet.nl
- Email: no MX record returned
- SSL: HARICA, RSA 4096, expires Feb 2027
- Common Crawl link graph: rank 2,431,587, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Microsoft Clarity Jun 2026
- dropped OneTrust May 2026
- detected Microsoft Advertising Apr 2026
- detected Microsoft Clarity Apr 2026
- dropped Google Tag Manager Mar 2026
- dropped Matomo Analytics Jan 2026
- dropped Matomo Tag Manager Jan 2026
- dropped Amazon S3 Dec 2025
- dropped Amazon Web Services Dec 2025