What powers tvrzenysklo.cz?
Last seen Sep 2026 · 26 technologies across 14 categories
Analytics
Authentication
CDN
Ecommerce
Font scripts
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
Performance
Programming languages
Tag managers
UI frameworks
Web servers
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
Audience
- 53% phone
- 47% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.89 / 10 · ranked #3,892,413 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 2.8 MB · 87 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on VSHOSTING (185.64.219.37)
- DNS: myshoptet.com
- Email: myshoptet.com
- Email security: no SPF record, no DMARC record
- SSL: ZeroSSL, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 15,365,883, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Babel Aug 2026
- detected Preact Aug 2026
- detected WhatsApp Business Chat Jul 2026
- dropped Babel May 2026
- detected HTTP/3 May 2026
- dropped Lodash May 2026
- detected OpenResty May 2026
- dropped Preact May 2026
- detected Babel Jan 2026
- detected Lodash Jan 2026
- detected Preact Jan 2026
- dropped Babel Dec 2025
- dropped Lodash Dec 2025
- dropped Preact Dec 2025