What powers 
vdv-online.de?
Last seen Aug 2026 · 14 technologies across 9 categories
Analytics
CDN
CMS
Hosting panels
JavaScript libraries
Performance
Programming languages
Security
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
- 78% phone
- 22% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.75 / 10 · ranked #276,824 of all domains
102 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 11.2 MB · 68 requests
- Structured data: Microdata, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Verband Deutscher Vermessungsingenieure
- Founded: 1949
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on MYLOC-AS IP Backbone of WIIT AG formerly myLoc managed IT AG (85.114.131.149)
- DNS: web-vision.de
- Email: vdv-online.de
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 690,030, 5 hosts
- Verified with: Google
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 Amazon Associates Mar 2026
- detected Amazon Associates Jan 2026
- detected Turbo Dec 2025