What powers wijzer-oirschot.nl?
Last seen Oct 2026 · 14 technologies across 11 categories
Analytics
Cookie compliance
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Tag managers
Webmail
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.96 / 10 · ranked #1,663,968 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- Weight: 1.5 MB · 127 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on FUNDAMENTS-AS (91.210.127.59, IPv6)
- DNS: Google Cloud DNS
- Email: Microsoft 365
- Email security: SPF, DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 13,536,392, 2 hosts
- Verified with: Google
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 Cookiebot Oct 2026
- dropped Drupal Oct 2026
- dropped jQuery Oct 2026
- dropped Microsoft Advertising Oct 2026
- dropped PHP Oct 2026
- dropped Slick Oct 2026
- detected Cookie Script Sep 2026
- detected MyFonts Sep 2026
- detected Node.js Sep 2026
- detected Nuxt.js Sep 2026
- detected Open Graph Sep 2026
- detected Priority Hints Sep 2026
- detected Swiper Sep 2026
- detected Vue.js Sep 2026
- detected HSTS Aug 2026
- dropped HSTS Jun 2026