What powers gtmsemily.cz?
Last seen Oct 2026 · 13 technologies across 11 categories
CMS
Joomla
since May 2025
Development
PHPDebugBar
since May 2025
Font scripts
Font Awesome
since May 2025
Google Font API
since May 2025
JavaScript libraries
Highlight.js
since May 2025
Miscellaneous
RSS
since May 2025
Programming languages
PHP
since May 2025
Search engines
Awesomplete
since May 2025
Security
HSTS
since May 2025
UI frameworks
Bootstrap
since May 2025
Web frameworks
Helix Ultimate
since May 2025
Web servers
Nginx
since May 2025
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
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.40 / 10 · ranked #36,447,741 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| CLS | 0 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech (Czechia)
- Weight: 1.8 MB · 66 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 83,877,434, 2 hosts
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted