What powers underground-bks.de?
Last seen Jun 2026 · 18 technologies across 12 categories
CMS
WordPress
since Dec 2022
Databases
MySQL
since Dec 2022
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Mobile frameworks
Page builders
Performance
Priority Hints
since Oct 2023
Programming languages
PHP
since Dec 2022
TypeScript
since Jan 2026
Security
Really Simple SSL & Security
since Jan 2025
Web servers
Apache HTTP Server
since Dec 2022
Widgets
WordPress plugins
Audience
- 100% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.98 / 10 · ranked #1,632,203 of all domains
61 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 2.5 MB · 58 requests
- WordPress theme: divi (child: divi-child) · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Complianz Jan 2026
- detected FullCalendar Jan 2026
- detected Isotope Jan 2026
- detected jQuery Jan 2026
- detected jQuery Migrate Jan 2026
- detected jQuery Mobile Jan 2026
- detected jQuery UI Jan 2026
- detected OWL Carousel Jan 2026
- detected Select2 Jan 2026
- detected TypeScript Jan 2026