What powers josef.de?
Last seen Sep 2026 · 25 technologies across 14 categories
Analytics
CMS
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Programming languages
Security
Web servers
Widgets
WordPress plugins
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- GPTBot Allowed
Search and AI assistants
- PerplexityBot Allowed
The other 31 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Oct 2026 gptbot added to robots.txt
- Oct 2026 perplexitybot added to robots.txt
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 gptbot removed from robots.txt
- Sep 2026 perplexitybot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 90% phone
- 10% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.29 / 10 · ranked #1,139,311 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 3.6 MB · 66 requests
- WordPress theme: impreza (child: impreza-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Krankenhaus St. Josef
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on IONOS (217.160.0.94, IPv6)
- DNS: STRATO
- Email: STRATO
- Email security: SPF, DMARC reject
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,883,128, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.josef.de | 16 |
| karriere.josef.de | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API May 2026
- dropped Apple iCloud Mail Mar 2026
- dropped EWWW Image Optimizer Mar 2026
- dropped LazySizes Mar 2026
- detected Apache HTTP Server Feb 2026
- detected Strato Feb 2026
- detected Apple iCloud Mail Nov 2025