What powers sycherak.cz?

Last seen Aug 2026 · 22 technologies across 12 categories

Caching

W3 Total Cache
since Dec 2019

CMS

WordPress v7.0.3
since Dec 2019

Databases

MySQL
since Dec 2019

Font scripts

Twitter Emoji (Twemoji)
since Dec 2019

JavaScript libraries

jQuery v3.7.1
since Dec 2019
jQuery Migrate v3.4.1
since Dec 2019
Lightbox
since Dec 2019
Splide
since Apr 2023

Miscellaneous

HTTP/3
since Apr 2026
Open Graph
since Sep 2022
RSS
since Dec 2022

Page builders

WordPress Block Editor
since Jul 2024

Performance

Priority Hints
since Aug 2023

Programming languages

PHP
since Jul 2019

Web servers

Apache HTTP Server
since Jul 2019
Nginx
since Nov 2020

WordPress plugins

Complianz v7.5.2
since Apr 2023
GTranslate
since Mar 2022
Kadence WP Blocks
since Apr 2023
Stackable v3.19.10
since Apr 2023
Yoast SEO v28.2
since Dec 2019

WordPress themes

Astra v4.13.8
since Mar 2023

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 100% phone
  • Czechia
  • Germany

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

Open Page Rank

1.64 / 10 · ranked #5,400,038 of all domains

6 referring domains · OpenPageRank

Core Web Vitals

LCP1.9 s
CLS0

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Czech
  • Weight: 1.4 MB · 46 requests
  • WordPress theme: astra · all themes
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Kemp Sycherák

From the homepage's own structured data (Sep 2026).

Infrastructure

  • Hosted on IGNUM-AS Czech Republic (62.109.151.73)
  • DNS: webcloud.cz
  • Email: webglobe.com
  • Email security: no SPF record, no DMARC record, DNSSEC signed
  • SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 25,839,129, 2 hosts

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

Subdomains

HostTechs
sycherak.cz 19
www.sycherak.cz 10

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