What powers 
schumannhaus.de?
Last seen Aug 2026 · 20 technologies across 11 categories
CMS
WordPress
since Aug 2022
Databases
MySQL
since Aug 2022
Hosting
Hetzner
since Aug 2022
JavaScript libraries
Miscellaneous
Page builders
Oxygen
since Dec 2022
Programming languages
PHP
since Aug 2022
UI frameworks
CivicTheme
since Jan 2023
Web servers
Apache HTTP Server
since Aug 2022
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.02 / 10 · ranked #553,415 of all domains
63 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 6.4 MB · 128 requests
- WordPress theme: oxygen-is-not-a-theme · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (148.251.235.180)
- DNS: first-ns.de
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 1,255,725, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted