What powers stomma.cz?

Last seen Oct 2026 · 24 technologies across 13 categories

Analytics

Google Analytics vUA
since Apr 2019

CDN

cdnjs
since Nov 2021
Cloudflare
since May 2022
jQuery CDN
since Feb 2022

Ecommerce

Cart Functionality
since Nov 2021

Font scripts

Font Awesome
since May 2023
Google Font API
since Apr 2019

JavaScript libraries

FancyBox v3.3.5
since Apr 2019
jQuery v3.3.1
since Apr 2019
Lightbox
since Apr 2019
OWL Carousel
since Nov 2022

Live chat

Smartsupp v3
since Jun 2021

Miscellaneous

HTTP/3
since Dec 2025
Open Graph
since Nov 2022
Popper
since Nov 2022
PWA
since Aug 2022

Programming languages

PHP
since Apr 2019

Rich text editors

TinyMCE v4
since Apr 2019

Security

HSTS
since Nov 2022
reCAPTCHA
since Apr 2019

UI frameworks

Bootstrap v4.1.1
since Apr 2019

Web frameworks

Nette Framework v2.4
since Apr 2019

Web servers

Nginx
since Apr 2019
OpenResty
since Dec 2025

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 checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 83% phone
  • 17% desktop
  • Czechia

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

Open Page Rank

1.49 / 10 · ranked #6,603,732 of all domains

4 referring domains · OpenPageRank

Core Web Vitals

LCP0.9 s
INP75 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Weight: 5.4 MB · 80 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Websupport (37.9.175.213, IPv6)
  • DNS: websupport.cz
  • Email: stomma.cz
  • Email security: SPF (hard fail), no DMARC record, DNSSEC signed
  • SSL: Let's Encrypt, RSA 4096, expires Dec 2026
  • Common Crawl link graph: rank 28,826,764, 3 hosts

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

Subdomains

HostTechs
www.stomma.cz 19
praha.stomma.cz 15

Full technology history →
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