What powers 
omk.cz?
Last seen Sep 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
Editors
DreamWeaver
since Jan 2019
JavaScript frameworks
JavaScript libraries
Lightbox
since Jan 2019
Miscellaneous
SWFObject
since Jan 2019
Operating systems
Debian
since Jan 2019
Programming languages
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Apache Tomcat
since Jul 2020
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 78% phone
- 22% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.89 / 10 · ranked #662,220 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 1.45 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 0.2 MB · 59 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Sládečkovo vlastivědné muzeum v Kladně
- Founded: 2004
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on Oracle Cloud (158.101.164.171)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- Common Crawl link graph: rank 1,200,485, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| mayrau.omk.cz | 10 |
| www.omk.cz | 3 |