What powers heinrich-koehler.de?
Last seen Jun 2026 · 26 technologies across 19 categories
Analytics
Cloudflare Browser Insights
since Aug 2025
Google Analytics
since May 2019
Caching
Varnish
since May 2019
CDN
Cloudflare
since Aug 2019
Fastly
since Feb 2021
CMS
Databases
MariaDB
since May 2019
Google Workspace
since Aug 2022
JavaScript frameworks
JavaScript libraries
Live chat
LiveChat
since Apr 2021
Marketing automation
MailChimp
since Aug 2022
Miscellaneous
PaaS
Pantheon
since May 2019
Programming languages
RUM
New Relic
since May 2019
Security
HSTS
since Sep 2022
UI frameworks
Chakra UI
since Aug 2024
Video players
YouTube
since Jul 2021
Web servers
Nginx
since May 2019
Widgets
Wheelio
since Sep 2021
Audience
- 55% phone
- 41% desktop
- 4% tablet
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.25 / 10 · ranked #1,194,391 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 12.6 MB · 82 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.heinrich-koehler.de | 16 |
| heinrich-koehler.de | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Apr 2026
- detected HTTP/3 Apr 2026
- dropped Cloudflare Browser Insights Mar 2026
- dropped HTTP/3 Mar 2026
- detected Cloudflare Browser Insights Aug 2025