What powers 
leerstandsmelder.de?
Last seen Sep 2026 · 10 technologies across 8 categories
Comment systems
Hosting
Hetzner
since Aug 2022
JavaScript frameworks
JavaScript libraries
Marked
since Mar 2022
Maps
Miscellaneous
PWA
since Aug 2022
UI frameworks
Angular Material
since Mar 2022
Vuetify
since Sep 2024
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.36 / 10 · ranked #425,104 of all domains
125 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 150 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 7.3 MB · 292 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Leerstandsmelder
- Founded: 2011
From Wikidata (CC0).
Infrastructure
- Hosted on Hetzner (78.47.67.136)
- DNS: first-ns.de
- Email: leerstandsmelder.de
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 2,845,397, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.leerstandsmelder.de | 8 |
| leerstandsmelder.de | 5 |