What powers vascak.cz?
Last seen Aug 2026 · 11 technologies across 9 categories
Advertising
Analytics
CDN
Cookie compliance
JavaScript libraries
Programming languages
Security
Tag managers
Web servers
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 stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers blocked
Audience
- 61% desktop
- 31% phone
- 7% tablet
Brazil
Peru
Colombia
Indonesia
India
Türkiye
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #352,993 of all domains
66 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 200 ms |
| CLS | 0.1 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 5.5 MB · 132 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on BLINDSPOT (91.239.201.17, IPv6)
- DNS: thinline.cz
- Email: thinline.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 647,494, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.vascak.cz | 11 |
| vascak.cz | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Snowplow Analytics Aug 2026
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- dropped Google Font API Jun 2026
- detected Snowplow Analytics Jun 2026
- dropped Facebook Login May 2026
- detected Google Font API Apr 2026