What powers 
sgs-institut-fresenius.de?
Last seen Sep 2026 · 11 technologies across 9 categories
Analytics
CMS
Cookie compliance
JavaScript libraries
Programming languages
Security
Tag managers
UI frameworks
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 67% phone
- 33% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.19 / 10 · ranked #458,284 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 4.1 MB · 109 requests
- Structured data: JSON-LD, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- SGS INSTITUT FRESENIUS GmbH
- Profiles: LinkedIn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on RELAIX RelAix Networks GmbH (45.146.172.95)
- DNS: honds.net
- Email: honds.net
- Email security: no SPF record, no DMARC record, CAA
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 7,117,242, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- detected Microsoft Clarity Aug 2026
- dropped jQuery UI Nov 2025