What powers ostravama.cz?
Last seen Oct 2026 · 22 technologies across 13 categories
CMS
Databases
Font scripts
JavaScript libraries
Maps
Miscellaneous
Page builders
Performance
Programming languages
Security
UI frameworks
Web servers
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.78 / 10 · ranked #17,059,013 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 1.9 MB · 93 requests
- WordPress theme: impreza (child: impreza-child) · all themes
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Websupport (37.9.175.213, IPv6)
- DNS: websupport.cz
- Email: Active 24
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 45,147,023
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Oct 2026
- dropped Livefyre Oct 2026
- detected The Events Calendar Oct 2026
- detected HTTP/3 Sep 2026
- detected Nginx Sep 2026
- detected OpenResty Sep 2026
- detected Twitter typeahead.js Sep 2026
- dropped jQuery Migrate Aug 2026
- dropped Smash Balloon Instagram Feed Aug 2026
- dropped Google Maps Jun 2026
- dropped lit-element Jun 2026
- dropped lit-html Jun 2026
- dropped The Events Calendar Jun 2026
- detected Complianz Jan 2026
- detected The Events Calendar Jan 2026
- dropped Complianz Dec 2025