What powers pasic.cz?
Last seen Aug 2026 · 10 technologies across 7 categories
Analytics
CDN
JavaScript libraries
Operating systems
Security
Tag managers
Web servers
AI Crawlers
Blocks 4 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Bytespider Blocked
- GPTBot Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
The other 29 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
- Aug 2026 petalbot added to robots.txt
- Aug 2026 bytespider added to robots.txt
- Aug 2026 gptbot added to robots.txt
- Aug 2026 amazonbot added to robots.txt
- Aug 2026 gptbot removed from robots.txt
- Aug 2026 amazonbot removed from robots.txt
AI Crawlers
4 of 33 AI crawlers blocked
Audience
- 76% phone
- 20% desktop
- 4% tablet
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.40 / 10 · ranked #172,503 of all domains
285 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 12.9 MB · 44 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on TMOBILE- (193.86.74.34, IPv6)
- Email: pasic.cz
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: DigiCert, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,066,886, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted