What powers 
presco.cz?
Last seen Oct 2026 · 18 technologies across 11 categories
Analytics
Authentication
CDN
JavaScript libraries
Programming languages
Retargeting
Security
Tag managers
Web frameworks
Web servers
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- ClaudeBot 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
AI Crawlers
1 of 33 AI crawlers blocked
Audience
- 100% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.05 / 10 · ranked #534,207 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 3100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 0.7 MB · 11 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jan 2010 (16 years) via ACTIVE 24, s.r.o., renews Jan 2029
- Hosted on VSHOSTING VSHosting s.r.o. (185.59.211.210)
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P384, expires Jan 2027
- Common Crawl link graph: rank 2,466,482, 6 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.presco.cz | 18 |
| b2b.presco.cz | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Turnstile Oct 2026