What powers encofa.cz?
Last seen Oct 2026 · 13 technologies across 9 categories
Analytics
Cookie compliance
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Security
Static site generator
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 found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 68% phone
- 32% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.82 / 10 · ranked #1,943,464 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Czech
- CDN: Vercel
- Weight: 1.3 MB · 53 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Industry: Home and construction (declares
HVACBusiness)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: websupport.cz
- Email: encofa.cz
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 3,094,779, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Tag Manager Oct 2026
- dropped Microsoft Advertising Oct 2026
- dropped Microsoft Clarity Oct 2026
- detected Preact Oct 2026
- detected Snowplow Analytics Oct 2026
- dropped Elfsight Aug 2026
- dropped Google Font API Aug 2026
- dropped Google Maps Aug 2026
- dropped HTTP/3 Aug 2026
- dropped Isotope Aug 2026
- dropped jQuery Aug 2026
- dropped lit-element Aug 2026
- dropped lit-html Aug 2026
- dropped Nginx Aug 2026
- dropped OpenResty Aug 2026
- dropped PhotoSwipe Aug 2026
- dropped reCAPTCHA Aug 2026
- dropped Splide Aug 2026
- detected Astro Jul 2026
- detected HSTS Jul 2026
- detected Priority Hints Jul 2026
- detected Stimulus Jul 2026
- detected Vercel Jul 2026
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- dropped Cloudflare Apr 2026
- dropped Cloudflare Bot Management Apr 2026
- detected Cloudflare Feb 2026
- detected Cloudflare Bot Management Feb 2026