What powers clk.info?
Last seen Jun 2026 · 9 technologies across 6 categories
CMS
Woltlab Community Framework
since Mar 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
PHP
since Mar 2020
Security
HSTS
since Sep 2022
Web servers
Nginx
since Mar 2020
Audience
- 83% phone
- 11% desktop
- 7% tablet
Germany
Austria
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.36 / 10 · ranked #43,081,873 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 9.6 MB · 43 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.