What powers feratt.cz?
Last seen Oct 2026 · 36 technologies across 20 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
Video players
Web servers
Webmail
Widgets
WordPress themes
AI Crawlers
Restricts 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Search and AI assistants
- PetalBot Restricted
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
- Oct 2026 * added to robots.txt
- Oct 2026 petalbot added to robots.txt
AI Crawlers
1 of 33 AI crawlers restricted
Audience
- 86% phone
- 11% desktop
- 3% tablet
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.93 / 10 · ranked #3,784,253 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Czech (Czechia)
- Weight: 2.2 MB · 140 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- FERATT
From the homepage's own structured data (Oct 2026).
Infrastructure
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 27,114,169, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.feratt.cz | 20 |
| feratt.cz | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- detected DigitalOcean Spaces Oct 2026
- detected Getsitecontrol Oct 2026
- detected Microsoft Clarity Oct 2026
- detected Node.js Oct 2026
- detected Nuxt.js Oct 2026
- detected Priority Hints Oct 2026
- detected Smartsupp Oct 2026
- detected Swiper Oct 2026
- detected Vue.js Oct 2026
- detected Google Analytics Jul 2026
- detected Google Tag Manager Jun 2026