What powers usoucku.cz?
Last seen Sep 2026 · 11 technologies across 10 categories
Analytics
CMS
Databases
MySQL
since Mar 2020
Font scripts
Google Font API
since Mar 2020
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Mar 2020
Web servers
Apache HTTP Server
since Mar 2020
WordPress plugins
WordPress themes
Twenty Thirteen
since Feb 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
- 85% phone
- 15% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.79 / 10 · ranked #16,851,268 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech (Czechia)
- Weight: 3.8 MB · 25 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- U Součků
- Founded: 1922
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on WEDOS (46.28.105.112, IPv6)
- DNS: wedos.com
- Email: wedos.net
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 76,792,047
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted