What powers c-klasse-forum.de?
Last seen Jun 2026 · 15 technologies across 12 categories
Advertising
Google AdSense
since Aug 2018
CMS
Woltlab Community Framework
since Apr 2018
Cookie compliance
Funding Choices
since Jan 2024
Font scripts
Google Font API
since Aug 2018
JavaScript frameworks
React
since May 2023
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jun 2018
Security
reCAPTCHA
since Jan 2024
Tag managers
Google Tag Manager
since Feb 2022
UI frameworks
Bootstrap
since May 2023
Web servers
Apache HTTP Server
since Apr 2018
Audience
- 77% phone
- 19% desktop
- 4% tablet
Germany
Austria
Switzerland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.64 / 10 · ranked #5,402,085 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.8 MB · 91 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 Google Font API Nov 2025
- dropped Snowplow Analytics Oct 2025
- dropped Google Font API Sep 2025
- detected Snowplow Analytics Aug 2025