What powers g21-vitality.cz?
Last seen Sep 2026 · 17 technologies across 8 categories
Advertising
Microsoft Advertising
since Feb 2021
Analytics
Google Analytics
since Jan 2019
CDN
JavaScript libraries
prettyPhoto
since Oct 2021
Operating systems
Windows Server
since Oct 2021
Security
Tag managers
Google Tag Manager
since Jan 2019
Web servers
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 79% phone
- 19% desktop
- 3% tablet
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.31 / 10 · ranked #1,112,956 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 125 ms |
| CLS | 0.25 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.1 MB · 93 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on QUANTCOM-AS Quantcom a.s. (212.20.119.18)
- DNS: forpsi.cz
- Email: penta.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 6,733,351
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Microsoft Advertising Feb 2026