What powers riedenkarten.at?
Last seen Aug 2026 · 11 technologies across 9 categories
Comment systems
JavaScript frameworks
JavaScript libraries
Maps
Operating systems
Debian
since Sep 2021
Photo galleries
PhotoSwipe
since Sep 2022
Security
HSTS
since Sep 2022
Web servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.53 / 10 · ranked #860,522 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 5.8 MB · 56 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on UNIVIE University of Vienna, Austria (131.130.52.15)
- DNS: easyname.eu
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,737,086, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| riedenkarten.at | 11 |
| www.riedenkarten.at | 11 |
Full technology history →
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Recent changes
- dropped Google Font API Jan 2026
- dropped Google Hosted Libraries Jan 2026
- dropped jsDelivr Jan 2026
- dropped Osano Jan 2026
- detected Mustache Dec 2025