What powers felixthoennessen.de?
Last seen Oct 2026 · 32 technologies across 20 categories
Advertising
Affiliate programs
Analytics
CDN
CMS
Cookie compliance
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Video players
Web servers
Webmail
Widgets
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Nov 2026.
Training crawlers
- Applebot-Extended Allowed
- Bytespider Allowed
- CCBot Allowed
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
- meta-externalagent Allowed
Search and AI assistants
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
- Perplexity-User Allowed
The other 22 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Oct 2026 llms-full.txt appeared
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 57% desktop
- 43% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.01 / 10 · ranked #244,737 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- CDN: Cloudflare
- Weight: 1.7 MB · 86 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.84.195)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 7,874,298, 8 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| felixthoennessen.de | 20 |
| akademie.felixthoennessen.de | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped ALL-INKL Jun 2026
- dropped Borlabs Cookie Jun 2026
- dropped core-js Jun 2026
- dropped Elementor Jun 2026
- dropped Facebook Pixel Jun 2026
- dropped GSAP Jun 2026
- dropped Hello Elementor Jun 2026
- dropped jQuery Migrate Jun 2026
- dropped MySQL Jun 2026
- dropped PixelYourSite Jun 2026
- dropped reCAPTCHA Jun 2026
- dropped RSS Jun 2026
- dropped WordPress Jun 2026
- dropped WP Rocket Jun 2026
- dropped Yoast SEO Jun 2026
- dropped Yoast SEO Premium Jun 2026
- dropped Cookiebot Jan 2026
- dropped EWWW Image Optimizer Jan 2026
- dropped Google Tag Manager Jan 2026
- dropped LazySizes Jan 2026
- dropped wpBakery Jan 2026
- dropped Calendly Dec 2025
- dropped cdnjs Dec 2025
- dropped Contact Form 7 Dec 2025
- dropped Hotjar Dec 2025
- dropped Isotope Dec 2025
- dropped jsDelivr Dec 2025
- dropped Linkedin Insight Tag Dec 2025
- dropped Modernizr Dec 2025
- dropped Slick Dec 2025
- dropped Snap.svg Dec 2025
- dropped TikTok Pixel Dec 2025