What powers webskoly.cz?
Last seen Sep 2026 · 8 technologies across 7 categories
Analytics
JavaScript libraries
Operating systems
Windows Server
since Jan 2019
Rich text editors
CKEditor
since Jan 2019
Security
HSTS
since Feb 2024
Web frameworks
Web servers
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 75% phone
- 25% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.00 / 10 · ranked #1,593,435 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 0.5 MB · 14 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Základní škola Boleslavova
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on O2-CZECH-REPUBLIC (194.228.90.47)
- Email: no MX record returned
- Email security: DNSSEC signed
- Common Crawl link graph: rank 15,931,169, 6 hosts
DNS records as swept Oct 2026. How the web is hosted