What powers velzo.pl?
Last seen Oct 2026 · 19 technologies across 13 categories
Advertising
Analytics
Caching
CDN
CMS
Databases
Ecommerce
Miscellaneous
Performance
Programming languages
Tag managers
Web servers
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 73% phone
- 27% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.00 / 10 · ranked #3,575,132 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Polish (Poland)
- CDN: QUIC.cloud
- Weight: 2.0 MB · 39 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Velzo
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Vultr (45.77.165.216)
- DNS: quicns.net
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P384, wildcard, expires Nov 2026
- Common Crawl link graph: rank 15,683,852
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Google Tag Manager for WordPress Oct 2026
- detected Unpkg May 2026