What powers jonkoping.de?
Last seen Sep 2026 · 19 technologies across 16 categories
Analytics
Caching
Varnish
since Aug 2022
CDN
Comment systems
Hosting
One.com
since Aug 2022
JavaScript frameworks
Vue.js
since Feb 2024
JavaScript libraries
Live chat
WhatsApp Business Chat
since Feb 2024
Load balancers
Amazon ELB
since Feb 2024
Maps
Miscellaneous
Open Graph
since Feb 2024
PaaS
Amazon Web Services
since Feb 2024
Programming languages
Security
HSTS
since Feb 2024
UI frameworks
Web servers
Apache HTTP Server
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.52 / 10 · ranked #6,324,561 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- CDN: Amazon CloudFront
- Weight: 0.7 MB · 18 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on one.com (46.30.215.48, IPv6)
- DNS: one.com
- Email: one.com
- Email security: SPF (hard fail), no DMARC record
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 30,894,037, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ferienhaus.jonkoping.de | 12 |
| www.jonkoping.de | 7 |