What powers jsjilek.cz?
Last seen Aug 2026 · 13 technologies across 10 categories
Analytics
JavaScript libraries
Live chat
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Apr 2019
Programming languages
Python
since Apr 2019
Web frameworks
Django
since Apr 2019
Web servers
Webmail
Google Workspace
since Aug 2022
Widgets
AddThis
since Apr 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.18 / 10 · ranked #3,143,069 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.9 MB · 47 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (116.203.117.114)
- DNS: foxiro.com
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 13,161,089, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted