What powers 
vulkan.com.pl?
Last seen Aug 2026 · 24 technologies across 15 categories
Advertising
Analytics
CMS
Cookie compliance
Databases
Ecommerce
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Tag managers
UI frameworks
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 Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.14 / 10 · ranked #485,363 of all domains
63 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| CLS | 0 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- Weight: 2.7 MB · 86 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- VULKAN Promiennik gazowy ogrzewacz tarasowy producent
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on NETARTGROUP (77.55.128.73)
- DNS: nazwa.pl
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed, CAA
- SSL: nazwa.pl, ECDSA P384, expires Mar 2027
- Common Crawl link graph: rank 33,271,320, 2 hosts
- Verified with: Google, Meta Business
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted