What powers obecsumna.cz?
Last seen Aug 2026 · 13 technologies across 9 categories
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
Comment systems
JavaScript libraries
Maps
Miscellaneous
Operating systems
Windows Server
since Aug 2022
Programming languages
PHP
since Aug 2022
UI frameworks
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 checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.45 / 10 · ranked #6,989,167 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.1 MB · 73 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Šumná
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on SUPERNETWORK _ (88.86.102.3, IPv6)
- DNS: forpsi.cz
- Email: no MX record returned
- Email security: DNSSEC signed
- Common Crawl link graph: rank 9,522,566, 2 hosts
DNS records as swept Sep 2026. How the web is hosted