What powers vertretungsplan.app?
Last seen Oct 2026 · 13 technologies across 7 categories
Analytics
Matomo Analytics
since Oct 2020
Font scripts
Font Awesome
since Feb 2020
JavaScript libraries
PhotoSwipe
since Sep 2023
Select2
since Feb 2020
Miscellaneous
UI frameworks
Video players
VideoJS
since Mar 2020
Web servers
Caddy
since Oct 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.31 / 10 · ranked #8,483,844 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 1.2 MB · 44 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Hetzner (142.132.165.93, IPv6)
- DNS: dnsimple-edge.com
- Email: mailbox.org
- Email security: no SPF record, DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 10,797,345, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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