What powers htugraz.at?
Last seen Aug 2026 · 24 technologies across 13 categories
Analytics
Matomo Analytics
since Oct 2022
CMS
Font scripts
JavaScript frameworks
JavaScript libraries
Select2
since Dec 2020
Miscellaneous
Operating systems
Photo galleries
PhotoSwipe
since Jul 2024
Programming languages
PHP
since May 2020
UI frameworks
Bootstrap
since Nov 2023
Video players
Web server extensions
Web servers
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
- 54% desktop
- 46% phone
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.21 / 10 · ranked #1,248,078 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 6.3 MB · 29 requests
- Structured data: Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on TUGNET Technische Universitaet Graz (129.27.203.18)
- DNS: ipax.at
- Email: tugraz.at
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 9,730,173, 42 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cloud.htugraz.at | 13 |
| htugraz.at | 7 |
| web.htugraz.at | 7 |
| egiraffe.htugraz.at | 6 |
| esn.htugraz.at | 6 |
| ham.htugraz.at | 3 |