What powers koelnerflitzer.de?
Last seen Jun 2026 · 17 technologies across 12 categories
Advertising
Microsoft Advertising
since Jul 2025
Analytics
Etracker
since Jul 2023
Snowplow Analytics
since Jul 2025
CMS
Duda
since Jul 2025
Cookie compliance
JavaScript frameworks
React
since Jul 2025
JavaScript libraries
MobX
since Jul 2025
Live chat
WhatsApp Business Chat
since Oct 2023
Miscellaneous
Open Graph
since Jul 2025
Performance
Priority Hints
since Jul 2025
Photo galleries
PhotoSwipe
since Jul 2025
Security
HSTS
since Sep 2022
Web servers
Nginx
since Jul 2025
Audience
- 77% phone
- 23% desktop
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.15 / 10 · ranked #3,211,245 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 1.2 MB · 70 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Webpack Jan 2026
- dropped Bootstrap Aug 2025
- dropped FancyBox Aug 2025
- dropped jQuery UI Aug 2025
- dropped Leaflet Aug 2025
- dropped Livefyre Aug 2025
- dropped MediaElement.js Aug 2025
- dropped Microsoft ASP.NET Aug 2025
- dropped onpublix Aug 2025