What powers 
seniorservice.nl?
Last seen Aug 2026 · 20 technologies across 12 categories
Advertising
Analytics
CMS
Cookie compliance
CRM
JavaScript libraries
Miscellaneous
PaaS
Programming languages
UI frameworks
Web servers
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
- 72% phone
- 23% desktop
- 5% tablet
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.58 / 10 · ranked #826,987 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 1.3 MB · 61 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on BITENCY-AS (37.72.98.31, IPv6)
- DNS: bitency.net
- Email: Mimecast
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 15,931,417, 3 hosts
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 Facebook Pixel Aug 2026
- dropped Google Tag Manager Aug 2026
- detected Google AdSense Jul 2026
- dropped Modernizr Nov 2025
- dropped Priority Hints Nov 2025