What powers 
lit.ruhr?
Last seen Aug 2026 · 11 technologies across 10 categories
Analytics
Matomo Analytics
since May 2023
CDN
Cloudflare
since Dec 2023
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2023
Operating systems
Debian
since Dec 2020
Security
Cloudflare Bot Management
since Dec 2023
UI frameworks
Video players
Vimeo
since Dec 2023
Web servers
Webmail
Microsoft 365
since Oct 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.45 / 10 · ranked #949,307 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 29.8 MB · 87 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on NETCOLOGNE (87.79.3.50)
- DNS: netcologne.de
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 1,250,482, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted