What powers proasist.cz?

Last seen Sep 2026 · 27 technologies across 14 categories

Analytics

Authentication

Facebook Login
since Sep 2022

CDN

cdnjs
since Sep 2022
Cloudflare
since Sep 2022
Google Hosted Libraries
since Sep 2022
jsDelivr
since Sep 2022

Ecommerce

Cart Functionality
since Sep 2022
Shoptet
since Sep 2022

Font scripts

Google Font API
since Jan 2021

JavaScript libraries

core-js v3.50.0
since Sep 2021
jQuery v1.11.3
since Jan 2021
jQuery UI v@VERSION
since Jan 2021
Preact
since Feb 2023
Slick
since Sep 2022

Live chat

Smartsupp v3
since Nov 2022

Miscellaneous

Babel
since Feb 2023
HTTP/3
since Jun 2026
Open Graph
since Sep 2022

Performance

Priority Hints
since Apr 2025

Programming languages

PHP
since Jan 2021

Tag managers

Google Tag Manager
since Jan 2021

UI frameworks

Bootstrap v3.3.5
since Sep 2022

Web servers

Nginx
since Sep 2022
OpenResty
since Jun 2026

Webmail

Microsoft 365
since Aug 2022

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 Oct 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

Content Signals: search=yes ai-train=yes ai-input=yes declared in robots.txt

  • Oct 2026 Content Signals changed
  • Sep 2026 Content Signals changed

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: Content Signals

Full breakdown

Audience

  • 100% phone
  • Czechia

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

1.73 / 10 · ranked #4,779,031 of all domains

6 referring domains · OpenPageRank

Core Web Vitals

LCP1.6 s
INP125 ms
CLS0.35
TTFB700 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Czech
  • Weight: 2.7 MB · 172 requests
  • Structured data: Microdata, OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on VSHOSTING (185.64.219.37)
  • DNS: websupport.cz
  • Email: Microsoft 365
  • Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
  • SSL: ZeroSSL, ECDSA P384, expires Dec 2026
  • Common Crawl link graph: rank 17,268,081, 2 hosts
  • Verified with: Microsoft 365

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

Subdomains

HostTechs
www.proasist.cz 24
proasist.cz 21

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