What powers trvalky.cz?

Last seen Aug 2026 · 26 technologies across 16 categories

Analytics

Microsoft Clarity
since Apr 2026

CDN

jsDelivr
since May 2024
StackPath
since Apr 2026

CMS

Drupal v9
since May 2024
WordPress v7.0.4
since Apr 2026

Databases

MySQL
since Apr 2026

Ecommerce

Cart Functionality
since Apr 2026

Font scripts

Google Font API
since Jun 2021
Twitter Emoji (Twemoji)
since Apr 2026

JavaScript frameworks

Backbone.js v1.4.1
since May 2024

JavaScript libraries

core-js v3.21.1
since May 2024
FancyBox
since Jun 2021
jQuery v3.6.3
since Jun 2021
jQuery UI v1.13.2
since May 2024
Lightbox
since Apr 2026
OWL Carousel
since Jun 2021
Underscore.js v1.13.6
since May 2024

Miscellaneous

Open Graph
since Apr 2026
RSS
since Apr 2026

Page builders

Bricks
since Apr 2026

Performance

Priority Hints
since Apr 2026

Programming languages

PHP
since Jun 2021

UI frameworks

Bootstrap
since Jun 2021

Web frameworks

Nette Framework
since Jun 2021

Web servers

Apache HTTP Server
since Jun 2021

WordPress plugins

RankMath SEO
since Apr 2026

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 found
  • ai.txt not found

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

1.39 / 10 · ranked #7,628,627 of all domains

4 referring domains · OpenPageRank

Core Web Vitals

LCP2.1 s
INP75 ms
CLS0
TTFB2000 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Czech
  • Weight: 3.5 MB · 32 requests
  • WordPress theme: bricks (child: bricks-child) · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

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

Infrastructure

  • Hosted on 20i (185.151.30.180)
  • Email: 20i
  • Email security: no SPF record, no DMARC record
  • SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
  • Common Crawl link graph: rank 27,361,546, 3 hosts

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

Subdomains

HostTechs
trvalky.cz 14
obchod.trvalky.cz 9
www.trvalky.cz 8

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