What powers bischof-klein.com?
Last seen Jun 2026 · 12 technologies across 9 categories
CMS
TYPO3 CMS
since Apr 2023
Mailjet
since May 2024
JavaScript frameworks
RxJS
since Apr 2023
JavaScript libraries
Marketing automation
HubSpot
since Jan 2026
Sendinblue
since Jan 2026
Miscellaneous
Programming languages
PHP
since Apr 2023
Web servers
Apache HTTP Server
since Apr 2023
Webmail
Apple iCloud Mail
since Mar 2026
Audience
- 51% phone
- 49% desktop
Germany
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.74 / 10 · ranked #2,100,443 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 15.7 MB · 57 requests
- Structured data: Microdata, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Apple iCloud Mail Mar 2026
- detected DocuSign Mar 2026
- detected HubSpot Jan 2026
- detected Sendinblue Jan 2026