What powers bauhaus-challenge.eu?
Last seen Oct 2026 · 30 technologies across 19 categories
Analytics
Matomo Analytics
since Oct 2021
CDN
Cloudflare
since Nov 2021
CMS
Databases
MySQL
since Sep 2025
Font scripts
Twitter Emoji (Twemoji)
since Sep 2026
Hosting
IONOS
since Sep 2025
WordPress Multisite
since Sep 2025
JavaScript frameworks
JavaScript graphics
PIXIjs
since Sep 2025
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Oct 2021
Photo galleries
PhotoSwipe
since Sep 2025
Programming languages
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2023
SEO
UI frameworks
Video players
Web servers
Apache HTTP Server
since Oct 2021
WordPress themes
Semplice
since Sep 2025
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.05 / 10 · ranked #1,497,996 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 2.9 MB · 47 requests
- WordPress theme: semplice6 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on IONOS (217.160.0.212, IPv6)
- DNS: IONOS
- Email: niedermeierplus.de
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 76,704,969, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bauhaus-challenge.eu | 20 |
| www.bauhaus-challenge.eu | 14 |