What powers schulungstool.de?
Last seen Sep 2026 · 23 technologies across 15 categories
Analytics
CDN
CMS
Issue trackers
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Rich text editors
Security
Static site generator
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 Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.90 / 10 · ranked #3,851,787 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- CDN: BunnyCDN
- Weight: 0.5 MB · 26 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Tenschert Software GmbH
- Industry: Software and apps (declares
SoftwareApplication) - Profiles: LinkedIn, GitHub, YouTube, Facebook, Instagram, X
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on CDN77 (37.19.207.37, IPv6)
- DNS: bunny.net
- Email: Hetzner
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 10,978,554, 24 hosts
- Verified with: Google, Meta Business, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bigu.schulungstool.de | 20 |
| fire-holding.schulungstool.de | 19 |
| hauswartprofis.schulungstool.de | 18 |
| soeffge.schulungstool.de | 18 |
| trainaris.schulungstool.de | 18 |
| firian.schulungstool.de | 17 |
| gonder.schulungstool.de | 17 |
| henglein-kh.schulungstool.de | 16 |
| www.schulungstool.de | 7 |
Full technology history →
Report an incorrect detection