What powers koller-gruppe.de?
Last seen Aug 2026 · 19 technologies across 12 categories
CMS
Databases
MySQL
since Sep 2020
Font scripts
Font Awesome
since Sep 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
wpBakery
since Aug 2022
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Sep 2020
Security
HSTS
since Sep 2022
UI frameworks
Bootstrap
since Sep 2020
Web servers
Apache HTTP Server
since Sep 2020
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.22 / 10 · ranked #3,047,938 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 3.6 MB · 42 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.