What powers top4sport.cz?
Last seen Sep 2026 · 21 technologies across 15 categories
Analytics
Authentication
CDN
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
Widgets
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Search and AI assistants
- Amazonbot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 google-extended removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 gptbot removed from robots.txt
AI Crawlers
1 of 33 AI crawlers blocked
Audience
- 83% phone
- 14% desktop
- 3% tablet
Czechia
Greece
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.88 / 10 · ranked #3,932,004 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 0.0 MB · 9 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.26.4.193)
- DNS: Cloudflare DNS
- Email: no MX record returned
- Email security: SPF, DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 28,280,475, 3 hosts
- Verified with: Meta Business, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| top4sport.cz | 17 |
| www.top4sport.cz | 10 |
Full technology history →
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Recent changes
- dropped Ubuntu Sep 2026
- dropped Klarna Checkout May 2026
- dropped lit-element May 2026
- dropped lit-html May 2026
- detected Klarna Checkout Nov 2025
- detected lit-element Nov 2025
- detected lit-html Nov 2025