What powers opavske-slezsko.cz?
Last seen Sep 2026 · 23 technologies across 13 categories
Analytics
Google Analytics
since Apr 2019
Caching
W3 Total Cache
since Jun 2021
CMS
Databases
MySQL
since Jun 2021
Font scripts
JavaScript libraries
OWL Carousel
since Jun 2021
Maps
Google Maps
since Jun 2021
Miscellaneous
Open Graph
since Sep 2022
Popper
since May 2022
Programming languages
PHP
since Jun 2021
Security
reCAPTCHA
since May 2022
UI frameworks
Web servers
Apache HTTP Server
since Jun 2021
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.33 / 10 · ranked #1,094,188 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech (Czechia)
- Weight: 7.2 MB · 123 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on CASABLANCA-AS Internet & Collocation Provider (109.123.216.85)
- DNS: wedos.com
- Email: gc-system.cz
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 15,414,463, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| opavske-slezsko.cz | 20 |
| www.opavske-slezsko.cz | 13 |