What powers profo.cz?
Last seen Sep 2026 · 24 technologies across 13 categories
Analytics
Authentication
CDN
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
Performance
Programming languages
Retargeting
Tag managers
UI frameworks
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
- Sep 2026 Content Signals changed
AI Crawlers
No AI crawlers blocked
Standards: Content Signals
Audience
- 58% phone
- 42% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.96 / 10 · ranked #3,703,229 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 2.0 MB · 98 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- PROFO HK, a.s.
- Profiles: Facebook
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on SHOPTET (185.184.254.10)
- Email: profo.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: ZeroSSL, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 32,488,524, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.profo.cz | 19 |
| kapaliny.profo.cz | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Aug 2026
- detected Facebook Pixel Aug 2026
- detected Animate.css Jul 2026
- detected cdnjs Jul 2026
- detected Cloudflare Jul 2026
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- dropped PWA Feb 2026
- dropped cdnjs Jan 2026
- dropped Cloudflare Jan 2026
- dropped Plesk Jan 2026
- detected Priority Hints Dec 2025