What powers emergency-rec.cz?

Last seen Sep 2026 · 31 technologies across 19 categories

Analytics

Google Analytics
since Jan 2019

CDN

Unpkg
since Sep 2024

CMS

WordPress v7.1
since Mar 2020

Databases

MySQL
since Mar 2020

Ecommerce

Cart Functionality
since Jun 2023
WooCommerce v11.1.0
since Mar 2020

Font scripts

Google Font API
since Mar 2020
Twitter Emoji (Twemoji)
since Mar 2020

JavaScript frameworks

React v18.3.1
since Jul 2026

JavaScript Libraries

core-js v3.39.0
since Jul 2026
jQuery v3.7.1
since Jan 2019
jQuery Migrate v3.4.1
since Mar 2020
jQuery UI v1.14.2
since Jun 2025
prettyPhoto
since Jan 2019
Select2
since Jun 2025
Swiper
since Jun 2023

Miscellaneous

RSS
since Jun 2023
Swiper Slider
since Mar 2020

Mobile frameworks

jQuery-pjax
since Dec 2025

Operating systems

Debian
since Jan 2019

Page builders

wpBakery
since Jun 2023

Performance

Priority Hints
since Oct 2023

Programming languages

PHP
since Jan 2019

Security

HSTS
since Jun 2023

UI Frameworks

Bootstrap
since Mar 2020

Web Servers

Apache HTTP Server v2.4.66
since Mar 2020
Nginx
since Jan 2019

Widgets

Slider Revolution v6.1.8
since Mar 2020

WordPress plugins

Redux Framework v4.5.13
since Jun 2023
W3 Total Cache
since Mar 2020
Yoast SEO v25.1
since Mar 2020

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.

Content Signals: search=yes ai-train=no ai-input=yes declared in robots.txt

  • Sep 2026 llms.txt appeared
  • Sep 2026 Content Signals changed

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt, Content Signals

Full breakdown

Audience

  • Czechia

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

Open Page Rank

2.23 / 10 · ranked #3,034,254 of all domains

10 referring domains · OpenPageRank

Core Web Vitals

LCP4.2 s
INP50 ms
CLS0
TTFB3800 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Czech
  • Weight: 1.1 MB · 125 requests
  • WordPress theme: xstore (child: xstore-child) · all themes
  • Structured data: JSON-LD

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on SUPERNETWORK _ (88.86.121.135)
  • DNS: websupport.cz
  • Email: emergency-rec.cz
  • Email security: no SPF record, no DMARC record, DNSSEC signed
  • SSL: Let's Encrypt, RSA 2048, expires Oct 2026
  • Common Crawl link graph: rank 2,498,514, 4 hosts

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

Subdomains

HostTechs
emergency-rec.cz 22
shop.emergency-rec.cz 18

Full technology history →
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