What powers centrum-nurkowe.pl?
Last seen Oct 2026 · 29 technologies across 12 categories
CMS
Databases
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Performance
Programming languages
Web servers
Widgets
WordPress plugins
WordPress themes
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
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.87 / 10 · ranked #3,997,504 of all domains
10 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
4 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish (Poland)
- Weight: 3.3 MB · 157 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Centrum Techniki Nurkowej - Piórewicz
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on MEVSPACE (149.50.108.73, IPv6)
- DNS: apollohost.pl
- Email: centrum-nurkowe.pl
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P384, wildcard, expires Dec 2026
- Common Crawl link graph: rank 14,077,407, 2 hosts
- Verified with: MailerLite
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- dropped Cookie Notice Oct 2026
- dropped WP-Optimize Oct 2026
- detected Granim.js Sep 2026
- detected particles.js Sep 2026
- detected Cookie Notice Jun 2026
- dropped OVHcloud Jun 2026
- detected WP-Optimize Jun 2026
- detected Twitter Emoji (Twemoji) Dec 2025