What powers ritter-pen.de?
Last seen Oct 2026 · 33 technologies across 18 categories
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
UI frameworks
Video players
Web server extensions
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 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
2.97 / 10 · ranked #1,635,414 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 3600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German (Germany)
- Weight: 4.9 MB · 148 requests
- WordPress theme: astra · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Combell (185.76.237.177, IPv6)
- DNS: Hetzner
- Email: Hornetsecurity
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 33,118,478, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ritter-pen.de | 24 |
| www.ritter-pen.de | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Apr 2026
- dropped WP Rocket Jan 2026
- detected YouTube Jan 2026
- detected core-js Dec 2025
- detected Google Analytics Dec 2025
- detected jQuery UI Dec 2025
- detected Select2 Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025