What powers zusricany.cz?
Last seen Aug 2026 · 14 technologies across 11 categories
Authentication
Facebook Login
since Jan 2022
Editors
Font scripts
Google Font API
since Jan 2022
JavaScript frameworks
AlertifyJS
since Jan 2022
JavaScript libraries
Highlight.js
since Jan 2022
Miscellaneous
Popper
since Jul 2022
Programming languages
PHP
since Jan 2022
Rich text editors
UI frameworks
Web servers
Apache HTTP Server
since Jan 2022
Webmail
Microsoft 365
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 74% phone
- 26% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.84 / 10 · ranked #4,140,568 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 2.0 MB · 109 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected AlertifyJS Jul 2026
- detected Apache HTTP Server Jul 2026
- detected Bootstrap Jul 2026
- detected CodeMirror Jul 2026
- detected Facebook Login Jul 2026
- detected FancyBox Jul 2026
- detected Google Font API Jul 2026
- detected Highlight.js Jul 2026
- detected jQuery Jul 2026
- detected jQuery UI Jul 2026
- detected Microsoft 365 Jul 2026
- detected PHP Jul 2026
- detected Popper Jul 2026
- detected TinyMCE Jul 2026