What powers fredericletzner.de?
Last seen Aug 2026 · 17 technologies across 15 categories
Caching
Varnish
since Nov 2025
CMS
Databases
MySQL
since Nov 2025
Hosting
Strato
since Nov 2025
JavaScript frameworks
Vue.js
since Nov 2025
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2025
Page builders
Bricks
since Nov 2025
Performance
Priority Hints
since Nov 2025
Programming languages
PHP
since Nov 2025
Security
Cloudflare Turnstile
since Nov 2025
HSTS
since Nov 2025
SEO
Web servers
Nginx
since Nov 2025
Widgets
ProvenExpert
since Nov 2025
WordPress plugins
Borlabs Cookie
since Nov 2025
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
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.47 / 10 · ranked #6,743,549 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 7.2 MB · 52 requests
- WordPress theme: bricks (child: bricks-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.