What powers 
massivo.cz?
Last seen Aug 2026 · 21 technologies across 13 categories
Analytics
Authentication
CDN
Ecommerce
Font scripts
JavaScript libraries
Live chat
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 found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
- Aug 2026 Content Signals changed
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, Content Signals
Audience
- 52% desktop
- 48% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.48 / 10 · ranked #913,958 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.3 MB · 96 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 SHOPTET (185.184.254.10)
- DNS: forpsi.cz
- Email: myshoptet.com
- Email security: no SPF record, no DMARC record, DNSSEC signed, BIMI
- SSL: ZeroSSL, ECDSA P384, expires Nov 2026
- Common Crawl link graph: rank 15,344,957, 4 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
- dropped Google Maps Aug 2026
- dropped Microsoft Advertising Aug 2026
- dropped Microsoft Clarity Aug 2026
- detected Google Maps Jun 2026
- detected Google Hosted Libraries May 2026
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- dropped Babel Apr 2026
- detected Cart Functionality Apr 2026
- dropped Lodash Apr 2026
- dropped Preact Apr 2026
- dropped Facebook Pixel Nov 2025
- detected Babel Oct 2025
- detected Lodash Oct 2025
- detected Preact Oct 2025