What powers 
eisen-fischer.de?
Last seen Sep 2026 · 30 technologies across 17 categories
Advertising
Microsoft Advertising
since Dec 2024
Analytics
Matomo Analytics
since Aug 2020
Appointment scheduling
Calendly
since Sep 2022
CDN
CMS
TYPO3 CMS
since Jun 2020
Cookie compliance
Usercentrics
since Sep 2022
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2023
Operating systems
Debian
since Jun 2020
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Video players
Twitch Player
since Sep 2022
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
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
- Oct 2026 * removed from robots.txt
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Aug 2026 * added to robots.txt
- Aug 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 97% desktop
- 3% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.42 / 10 · ranked #980,784 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 2500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 11.5 MB · 59 requests
- Structured data: Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on KTK KEVAG Telekom GmbH (217.17.30.68)
- DNS: ktk.de
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 11,013,165, 5 hosts
- Verified with: Apple Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.eisen-fischer.de | 18 |
| eifionline.eisen-fischer.de | 16 |
| karriere.eisen-fischer.de | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped C Feb 2026
- dropped DataTables Jan 2026
- dropped OpenSSL Jan 2026
- detected AOS Dec 2025
- detected Tiny Slider Dec 2025