What powers prof-x.de?
Last seen Jan 2023 · 9 technologies across 9 categories
Cookie compliance
Osano
since Feb 2022
Font scripts
Font Awesome
since Mar 2021
Hosting
Strato
since Aug 2022
JavaScript libraries
Message boards
phpBB
since Mar 2021
Miscellaneous
RSS
since Dec 2022
Operating systems
UNIX
since Mar 2021
Programming languages
Web servers
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
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.04 / 10 · ranked #11,903,162 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on STRATO (81.169.145.88, IPv6)
- DNS: STRATO
- Email: no MX record returned
- SSL: Sectigo, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 45,097,403, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted