What powers 
bsr.nl?
Last seen Aug 2026 · 14 technologies across 11 categories
Analytics
CMS
Databases
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
Webmail
WordPress plugins
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
- 28% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.54 / 10 · ranked #853,704 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.1 MB · 30 requests
- WordPress theme: bsr · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Belasting Samenwerking Rivierenland
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on CJ2-AS (213.132.223.201, IPv6)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,046,697, 3 hosts
- Verified with: Brevo, Microsoft 365
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 jQuery Jul 2026
- dropped jQuery Migrate Jul 2026
- detected Google Analytics May 2026
- detected jQuery Mar 2026
- detected jQuery Migrate Mar 2026
- detected Amazon Web Services Feb 2026
- dropped jQuery Oct 2025
- dropped jQuery Migrate Oct 2025