What powers hahn-schickard.de?
Last seen Aug 2026 · 19 technologies across 11 categories
CDN
CMS
Cookie compliance
Hosting
JavaScript libraries
Miscellaneous
Photo galleries
Programming languages
Security
UI frameworks
Web servers
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
- Aug 2026 chatgpt-user removed from robots.txt
- Aug 2026 claude-web removed from robots.txt
- Aug 2026 cohere-ai removed from robots.txt
- Aug 2026 applebot-extended added to robots.txt
- Aug 2026 Content Signals changed
- Aug 2026 *: Allowed (was Restricted)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| artificial respiration | #66 | 2 |
| schickard | #14 | 1 |
| acoustic sensor | #88 | 1 |
| what artificial respiration | #70 | 0 |
| ribbon bonds | #40 | 0 |
| ribbon bonding | #57 | 0 |
| schickard | #96 | 0 |
| lab on disc | #65 | 0 |
| lab on a disk | #46 | 0 |
| mems foundry | #79 | 0 |
| microdispenser | #84 | 0 |
| molded interconnect devices | #26 | 0 |
| actome | #47 | 0 |
| actome | #45 | 0 |
| actome | #35 | 0 |
| actome | #29 | 0 |
| future labs live basel | #64 | 0 |
| future labs live 2024 | #77 | 0 |
| 3d-mid | #86 | 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
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 59% desktop
- 41% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.46 / 10 · ranked #164,039 of all domains
193 referring domains · OpenPageRank
Search traffic
4 est. monthly organic visits (US)
19 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 1.1 MB · 27 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Hahn-Schickard-Gesellschaft für angewandte Forschung
- Founded: 1955
- Sector: advancement of science and research
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on GD-EMEA-DC-CGN1 (134.119.224.166, IPv6)
- DNS: Hetzner
- Email: dfn.de
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 2,084,543, 4 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.hahn-schickard.de | 16 |
| jobs.hahn-schickard.de | 7 |