What powers 
vdw-online.de?
Last seen Aug 2026 · 19 technologies across 11 categories
CMS
Databases
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
Web servers
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
- 63% phone
- 37% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.12 / 10 · ranked #493,751 of all domains
58 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 1.8 MB · 99 requests
- WordPress theme: nrwpoop (child: nrwpoop-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Verband der Wohnungs- und Immobilienwirtschaft in Niedersachsen und Bremen e.V.
- Profiles: YouTube, Instagram, LinkedIn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IONOS (217.160.0.88, IPv6)
- DNS: IONOS
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 9,643,204, 3 hosts
- Verified with: Atlassian, 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 Priority Hints Jul 2026
- detected HSTS May 2026
- detected Priority Hints Jan 2026
- dropped Chart.js Oct 2025
- dropped jsDelivr Oct 2025