What powers mbcalibr.cz?
Last seen Sep 2026 · 21 technologies across 12 categories
Advertising
Analytics
Authentication
Ecommerce
Font scripts
JavaScript libraries
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
- 60% desktop
- 40% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.20 / 10 · ranked #3,094,564 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 2.4 MB · 63 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- E-shop | MB Calibr
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on OVHcloud (5.135.234.72)
- DNS: thinline.cz
- Email: thinline.cz
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 42,068,522, 5 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| eshop.mbcalibr.cz | 15 |
| www.mbcalibr.cz | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cart Functionality Sep 2026
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- detected Cart Functionality Apr 2026
- detected Microsoft Advertising Dec 2025