What powers 
kalender.digital?
Last seen Oct 2026 · 7 technologies across 5 categories
JavaScript libraries
Miscellaneous
UI frameworks
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| herbstferien niedersachsen 2025 | #2 | 42 |
| herbstferien hessen 2025 | #5 | 12 |
| sommerferien schleswig-holstein 2025 | #2 | 11 |
| kalenderwochen | #4 | 10 |
| schulferien hamburg 2025 | #3 | 9 |
| schulferien bayern 2025 | #6 | 9 |
| ferien sachsen-anhalt 2025 | #2 | 8 |
| ferien nrw 2026 | #5 | 8 |
| schulferien bayern 2026 | #3 | 7 |
| pfingstferien bayern 2026 | #5 | 7 |
| ferien hessen 2026 | #3 | 7 |
| schulferien baden-wrttemberg 2025 | #5 | 5 |
| niedersachsen schulferien 2025 | #2 | 5 |
| kalenderwochen 2026 | #2 | 5 |
| kalenderwoche 2026 | #2 | 5 |
| herbst ferien bayern | #3 | 5 |
| ferien brandenburg 2025 | #3 | 5 |
| ferien bayern | #5 | 5 |
| hamburger schulferien | #3 | 4 |
| herbstferien nrw 2026 | #6 | 4 |
| ferien thringen 2025 | #3 | 4 |
| ferien sachsen-anhalt 2026 | #3 | 4 |
| schulferien schleswig-holstein 2025 | #4 | 3 |
| schulferien hessen 2026 | #4 | 3 |
| schulferien bayern | #4 | 3 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 74% phone
- 25% desktop
- 1% tablet
Germany
Austria
Switzerland
France
Italy
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.33 / 10 · ranked #27,046 of all domains
605 referring domains · OpenPageRank
Search traffic
310 est. monthly organic visits (US)
235 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 0.9 MB · 32 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jan 2019 (7 years) via NameCheap, Inc., renews Jan 2028
- Hosted on Hetzner (116.203.21.213)
- DNS: Namecheap
- Email: Namecheap Private Email
- Email security: SPF (soft fail), DMARC monitor only, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 23,349, 6 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted