What powers 
wbs-schulen.de?
Last seen Sep 2026 · 26 technologies across 15 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Hosting
JavaScript libraries
Miscellaneous
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 84% phone
- 16% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.62 / 10 · ranked #384,032 of all domains
109 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 2.5 MB · 115 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- WBS TRAINING SCHULEN gGmbH
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on Hetzner (167.235.106.234)
- DNS: first-ns.de
- Email: wbstraining.de
- Email security: SPF (hard fail), DMARC quarantine, CAA
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 9,672,136, 2 hosts
- Verified with: Apple Business, Brevo, Google, Microsoft 365, Miro
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Glide.js Sep 2026
- detected Java May 2026
- detected HSTS Apr 2026
- dropped Babel Dec 2025
- dropped Sendinblue Dec 2025
- dropped Amazon S3 Nov 2025
- dropped Amazon Web Services Nov 2025
- dropped Emotion Nov 2025
- dropped UserLike Nov 2025