What powers 
hohenstein.de?
Last seen Sep 2026 · 23 technologies across 17 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
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 found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| oeko-tex made in green | #87 | 1 |
| hohenstein institute germany | #18 | 0 |
| hohenstein htti | #85 | 0 |
| hohenstein htti | #73 | 0 |
| hygientest | #63 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
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
Audience
- 61% phone
- 39% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.75 / 10 · ranked #132,635 of all domains
201 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
5 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Germany)
- CDN: Amazon CloudFront
- Weight: 2.4 MB · 69 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Hohenstein Institute
- Founded: 1946
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on Hetzner (49.13.251.11)
- DNS: inwx.de
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: DigiCert, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,897,954, 11 hosts
- Verified with: Atlassian, Miro
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.hohenstein.de | 21 |
| uv-schutz.hohenstein.de | 16 |
| madeingreen.hohenstein.de | 13 |
| portal.hohenstein.de | 2 |