What powers kasksafety.cz?
Last seen Oct 2026 · 15 technologies across 13 categories
Analytics
Google Analytics
since Nov 2023
Ecommerce
Cart Functionality
since Nov 2023
Font scripts
Google Font API
since Nov 2023
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Jun 2026
Performance
Priority Hints
since Jul 2026
Programming languages
PHP
since Nov 2023
Security
HSTS
since Nov 2023
UI frameworks
Web frameworks
Nette Framework
since Nov 2023
Web servers
Widgets
Elfsight
since Jul 2026
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
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.58 / 10 · ranked #5,829,274 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 0.9 MB · 40 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Industry: Retail (declares
OnlineStore)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Linode (Akamai) (172.104.130.233)
- DNS: forpsi.cz
- Email: no MX record returned
- Email security: SPF (soft fail), DNSSEC signed
- Common Crawl link graph: rank 39,268,667, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped cdnjs Aug 2026
- dropped Cloudflare Aug 2026
- dropped Google Hosted Libraries Aug 2026
- dropped jQuery CDN Aug 2026
- detected Elfsight Jul 2026
- detected Priority Hints Jul 2026
- detected Debian Jun 2026