What powers koelner.de?
Last seen Jun 2026 · 18 technologies across 9 categories
Advertising
DoubleClick for Publishers (DFP)
since Jan 2019
Google Publisher Tag
since May 2021
Microsoft Advertising
since Oct 2024
Analytics
CDN
Cloudflare
since Jun 2026
Cookie compliance
JavaScript libraries
Miscellaneous
Security
Cloudflare Bot Management
since Jun 2026
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Jan 2019
Webmail
Microsoft 365
since Aug 2025
Audience
- 82% phone
- 18% desktop
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.94 / 10 · ranked #618,517 of all domains
67 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German (Germany)
- Weight: 2.0 MB · 77 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- dropped Google AdSense May 2026
- detected Google AdSense Mar 2026
- detected Snowplow Analytics Oct 2025
- detected Microsoft 365 Aug 2025