What powers mariorozensky.cz?

Last seen Sep 2026 · 22 technologies across 12 categories

Analytics

Facebook Pixel v2.9.398
since Dec 2022
Google Analytics
since Feb 2019
Piwik PRO Core
since Jan 2025

Authentication

Facebook Login
since Dec 2022

CMS

WordPress
since Feb 2019

Databases

MySQL
since Feb 2019

Font scripts

Google Font API
since Feb 2019
Twitter Emoji (Twemoji) v12.1.3
since Feb 2019

JavaScript libraries

core-js v3.32.2
since Dec 2022
Howler.js
since Dec 2022
jQuery v1.12.4
since Feb 2019
jQuery Migrate v1.4.1
since Feb 2019
Lightbox
since Feb 2019
Select2
since Dec 2022

Miscellaneous

Open Graph
since Dec 2022
RSS
since Dec 2022

Programming languages

PHP
since Feb 2019

Security

HSTS
since Dec 2022

Video players

YouTube
since Feb 2019

Web servers

Apache HTTP Server
since Feb 2019

WordPress plugins

Jetpack
since Dec 2022
ProfilePress v3.1.19
since Dec 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 Sep 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • Czechia

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

Open Page Rank

4.58 / 10 · ranked #389,716 of all domains

56 referring domains · OpenPageRank

Core Web Vitals

LCP2.6 s
CLS0.05
TTFB1900 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Czech
  • Weight: 2.9 MB · 111 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on WEDOS (37.157.194.127)
  • DNS: web4u.cz
  • Email: eolympic.cz
  • Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
  • SSL: Let's Encrypt, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 11,570,772, 2 hosts

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

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