What powers 
pecky.cz?
Last seen Oct 2026 · 26 technologies across 17 categories
Analytics
Authentication
CDN
Comment systems
Font scripts
JavaScript libraries
Live chat
Maps
Miscellaneous
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Widgets
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- ClaudeBot Blocked
Search and AI assistants
- Amazonbot Blocked
The other 31 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
2 of 33 AI crawlers blocked
Audience
- 75% phone
- 25% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.59 / 10 · ranked #818,962 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 2.7 MB · 35 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Pečky
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on DigitalOcean (46.101.70.126)
- DNS: forpsi.cz
- Email: forpsi.com
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 101,860, 3 hosts
DNS records as swept Nov 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| aplikace.pecky.cz | 21 |
| pecky.cz | 15 |
| www.pecky.cz | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected TinyMCE Feb 2026