What powers 
vbc.ac.at?
Last seen Aug 2026 · 40 technologies across 18 categories
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Payment processors
Performance
Programming languages
RUM
Security
UI frameworks
Web servers
Widgets
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
India
Austria
Germany
Brazil
United Kingdom
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.79 / 10 · ranked #267,238 of all domains
105 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.1 MB · 248 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ACONET ACOnet Backbone (193.170.64.199, IPv6)
- DNS: oeaw.ac.at
- Email: Cisco Secure Email
- Email security: no SPF record, DMARC monitor only, CAA
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 481,932, 24 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| alumni.training.vbc.ac.at | 21 |
| shop.vbc.ac.at | 15 |
| events.vbc.ac.at | 14 |
| training.vbc.ac.at | 9 |
| welcome.vbc.ac.at | 9 |
| www.training.vbc.ac.at | 6 |
Full technology history →
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Recent changes
- dropped Amazon ALB Apr 2026
- dropped Amazon Web Services Apr 2026
- detected Braintree Apr 2026