What powers mravenec.cz?
Last seen Sep 2026 · 13 technologies across 10 categories
Analytics
Matomo Analytics
since Sep 2023
Authentication
Google Sign-in
since Feb 2021
Font scripts
Google Font API
since Sep 2023
JavaScript libraries
Load balancers
Miscellaneous
Open Graph
since Sep 2023
Operating systems
Windows Server
since Jul 2020
Security
HSTS
since Sep 2023
Web frameworks
Microsoft ASP.NET
since Jul 2020
Web servers
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.87 / 10 · ranked #1,837,302 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 4.6 MB · 57 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Mravenec
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on MASTER-AS Czech Republic www.master.cz (81.31.37.22, IPv6)
- DNS: forpsi.cz
- Email: no MX record returned
- Email security: SPF (soft fail)
- Common Crawl link graph: rank 9,326,718, 2 hosts
DNS records as swept Aug 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| katalog.mravenec.cz | 7 |
| www.mravenec.cz | 7 |