What powers silloptics.de?
Last seen Sep 2026 · 17 technologies across 14 categories
Advertising
Analytics
Appointment scheduling
CDN
CMS
Cookie compliance
Hosting
JavaScript libraries
Programming languages
Security
UI frameworks
Video players
Web servers
Webmail
AI Crawlers
Restricts 2 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- GPTBot Restricted
Search and AI assistants
- Amazonbot Restricted
The other 31 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
2 of 33 AI crawlers restricted
Audience
- 66% desktop
- 34% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.42 / 10 · ranked #982,551 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 25 ms |
| CLS | 0.2 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 10.8 MB · 86 requests
- Structured data: Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (78.46.1.132)
- DNS: STRATO
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: DigiCert, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,507,741, 2 hosts
- Verified with: Apple Business, Microsoft 365, Sophos
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted