What powers sy-sy.cz?
Last seen Sep 2026 · 16 technologies across 11 categories
Analytics
Burst
since Feb 2024
CMS
Databases
MySQL
since Aug 2022
Font scripts
Twitter Emoji (Twemoji)
since Aug 2022
JavaScript libraries
Miscellaneous
RSS
since Apr 2023
Performance
Priority Hints
since Oct 2023
Programming languages
PHP
since Aug 2022
Web servers
Nginx
since Aug 2022
WordPress plugins
WordPress themes
Twenty Seventeen
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.69 / 10 · ranked #5,042,606 of all domains
6 referring domains · OpenPageRank
Infrastructure
- Hosted on O2-CZECH-REPUBLIC (90.179.174.72)
- DNS: websupport.cz
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 13,946,187, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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