What powers cistis.cz?
Last seen Oct 2026 · 17 technologies across 11 categories
Analytics
Tinybird
since Oct 2026
CDN
Cloudflare
since Dec 2024
Ecommerce
Cart Functionality
since Sep 2026
Font scripts
Google Font API
since Sep 2024
JavaScript frameworks
Live chat
WhatsApp Business Chat
since Oct 2026
Miscellaneous
HTTP/3
since Apr 2026
Open Graph
since Nov 2025
Performance
Priority Hints
since Sep 2024
Security
Cloudflare Bot Management
since Dec 2024
HSTS
since Sep 2026
Tag managers
Google Tag Manager
since Dec 2024
UI frameworks
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 3.5 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 1.3 MB · 40 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ČISTIS s.r.o.
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (185.158.133.1)
- DNS: webglobe.cz
- Email: webglobe.cz
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Animate.css Oct 2026
- dropped Astra Oct 2026
- dropped core-js Oct 2026
- dropped Elementor Oct 2026
- dropped Elementor Header & Footer Builder Oct 2026
- dropped Google Analytics Oct 2026
- dropped jQuery Oct 2026
- dropped jQuery Migrate Oct 2026
- dropped jQuery UI Oct 2026
- dropped Litespeed Cache Oct 2026
- dropped MySQL Oct 2026
- dropped Nginx Oct 2026
- dropped PHP Oct 2026
- dropped Preact Oct 2026
- detected Radix UI Oct 2026
- dropped Rich Plugins Reviews Oct 2026
- dropped RSS Oct 2026
- detected shadcn/ui Oct 2026
- dropped Swiper Oct 2026
- detected Tailwind CSS Oct 2026
- detected TanStack Start Oct 2026
- detected Tinybird Oct 2026
- dropped Underscore.js Oct 2026
- dropped Vimeo Oct 2026
- detected WhatsApp Business Chat Oct 2026
- dropped WordPress Oct 2026
- dropped WPForms Oct 2026
- dropped Yoast SEO Oct 2026
- detected HTTP/3 Apr 2026
- detected Open Graph Apr 2026
- detected Yoast SEO Apr 2026
- dropped Open Graph Jan 2026
- dropped Yoast SEO Jan 2026
- detected Animate.css Dec 2025
- detected Preact Dec 2025