What powers siewert-kau.com?
Last seen May 2026 · 10 technologies across 9 categories
Advertising
Microsoft Advertising
since Dec 2024
Analytics
Google Analytics
since Aug 2022
Cookie compliance
Usercentrics
since Aug 2022
Amazon SES
since Aug 2022
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2022
Webmail
Microsoft 365
since Dec 2023
Audience
- 100% desktop
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.80 / 10 · ranked #4,333,348 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.