What powers 
mycalibra.eu?
Last seen Oct 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Dec 2020
CDN
Unpkg
since Oct 2026
Font scripts
Google Font API
since Dec 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Dec 2020
Performance
Priority Hints
since Jun 2023
Programming languages
PHP
since Dec 2020
Tag managers
Google Tag Manager
since Dec 2020
Web frameworks
Nette Framework
since Dec 2020
Web servers
Nginx
since Jul 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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.51 / 10 · ranked #881,009 of all domains
33 referring domains · OpenPageRank
Page
- Language: English
- Weight: 1.0 MB · 12 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on VSHOSTING VSHosting s.r.o. (185.115.1.177)
- DNS: grdns.cz
- Email: Proofpoint Essentials
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, expires Jan 2027
- Common Crawl link graph: rank 16,112,481
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Google Font API Oct 2026
- detected React Oct 2026
- detected Unpkg Oct 2026