What powers silver-rocket.org?
Last seen Aug 2026 · 4 technologies across 4 categories
Analytics
Matomo Analytics
since Aug 2020
Miscellaneous
PWA
since Aug 2022
Programming languages
Python
since Jan 2019
Web servers
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 found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
- 73% phone
- 27% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #320,034 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 0.4 MB · 7 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (138.201.119.111)
- DNS: forpsi.cz
- Email: Seznam Email
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 84,978, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted