What powers sportonline.cz?
Last seen Oct 2026 · 11 technologies across 7 categories
Analytics
Font scripts
Cufon
since Apr 2019
JavaScript libraries
prettyPhoto
since Apr 2019
Programming languages
Python
since Apr 2019
Security
HSTS
since Sep 2022
Web frameworks
Django
since Apr 2019
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 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
1.11 / 10 · ranked #10,982,752 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Weight: 1.6 MB · 53 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SPRINTEL-SRO (85.93.165.234)
- DNS: profiwh.com
- Email: profiwh.com
- Email security: SPF (soft fail), no DMARC record
- SSL: DigiCert, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 39,383,759, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sportonline.cz | 11 |
| www.sportonline.cz | 11 |