What powers petrdub.cz?
Last seen Oct 2026 · 10 technologies across 9 categories
Analytics
CMS
Databases
MySQL
since Jan 2023
Font scripts
Twitter Emoji (Twemoji)
since Oct 2026
JavaScript libraries
Miscellaneous
RSS
since Jan 2023
Photo galleries
Programming languages
PHP
since Jan 2023
Web servers
Nginx
since Jan 2023
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Open Page Rank
2.12 / 10 · ranked #3,292,195 of all domains
11 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 2.4 MB · 23 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on MASTER-AS Czech Republic www.master.cz (77.93.218.17)
- DNS: forpsi.cz
- Email: svethostingu.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 17,536,179, 2 hosts
DNS records as swept Oct 2026. How the web is hosted