What powers 
westermanngruppe.de?
Last seen Sep 2026 · 33 technologies across 15 categories
Analytics
CDN
CMS
Comment systems
Cookie compliance
JavaScript frameworks
JavaScript Libraries
Maps
Miscellaneous
Operating systems
Programming languages
Security
UI frameworks
Web servers
Webmail
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.
Training crawlers
- GPTBot Allowed
Search and AI assistants
- PerplexityBot Allowed
The other 31 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| westermann | #4 | 14 |
| schroedel | #7 | 1 |
| westermann | #90 | 0 |
| media germany | #16 | 0 |
| german publishing company | #88 | 0 |
| german publishers | #65 | 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
- 62% phone
- 38% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.47 / 10 · ranked #162,624 of all domains
166 referring domains · OpenPageRank
Search traffic
15 est. monthly organic visits (US)
6 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 1.6 MB · 84 requests
- Structured data: Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Westermann Berufliche Bildung
- Founded: 2001
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on GDS-1 (217.13.73.89)
- DNS: gaertner.de
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 60,542, 5 hosts
- Verified with: Google, Microsoft 365, SwissSign
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| karriere.westermanngruppe.de | 14 |
| www.westermanngruppe.de | 12 |
| newsletter.westermanngruppe.de | 9 |
| abrechnungsportal.westermanngruppe.de | 7 |
| verlage.westermanngruppe.de | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Dynatrace Aug 2026
- dropped Dynatrace RUM Aug 2026
- detected Dynatrace Jun 2026
- detected Dynatrace RUM Jun 2026