What powers klack.de?
Last seen Jun 2026 · 15 technologies across 13 categories
Analytics
Snowplow Analytics
since Dec 2022
CDN
Cloudflare
since Jan 2023
CMS
Joomla
since Nov 2025
Amazon SES
since Feb 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Aug 2025
Programming languages
PHP
since Nov 2025
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Bootstrap
since Dec 2021
Web servers
Nginx
since Aug 2020
Audience
- 98% phone
- 2% tablet
Germany
Austria
Switzerland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.74 / 10 · ranked #743,619 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 150 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 0.9 MB · 81 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m.klack.de | 14 |
| mobile.klack.de | 13 |
| www.klack.de | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Joomla Nov 2025
- detected PHP Nov 2025
- detected Priority Hints Aug 2025