What powers dr-starck.de?
Last seen Aug 2026 · 13 technologies across 9 categories
Analytics
CMS
Cookie compliance
JavaScript libraries
Miscellaneous
Programming languages
Security
Webmail
Widgets
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 58% phone
- 42% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.63 / 10 · ranked #797,555 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 8.5 MB · 57 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Dr. Starck Unternehmensgruppe
- Industry: Home and construction (declares
HVACBusiness) - Profiles: Facebook, Instagram, LinkedIn, YouTube
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on OPTITRUST (188.64.62.232)
- DNS: riconnect.de
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 16,865,024, 3 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped React Jul 2026
- dropped styled-components Jul 2026
- dropped Cloudflare Mar 2026
- dropped Cloudflare Bot Management Mar 2026
- dropped Nginx Feb 2026
- detected React Feb 2026
- detected styled-components Feb 2026
- detected Cloudflare Jan 2026
- detected Cloudflare Bot Management Jan 2026
- detected Elfsight Oct 2025