What powers blue-sails.com?
Last seen Sep 2026 · 19 technologies across 10 categories
Analytics
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Page builders
Programming languages
Tag managers
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
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 75% phone
- 25% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.40 / 10 · ranked #7,454,209 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish
- Weight: 0.4 MB · 30 requests
- WordPress theme: bs · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- BLUE-SAILS czartery katamaranów
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on CF-KRK (91.225.28.201)
- DNS: opcja.pl
- Email: opcja.pl
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 37,267,604, 3 hosts
- Verified with: Google, MailerLite
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| blue-sails.com | 14 |
| www.blue-sails.com | 8 |
Full technology history →
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Recent changes
- dropped Autoptimize May 2026
- dropped Bootstrap May 2026
- dropped cdnjs May 2026
- dropped Cloudflare May 2026
- dropped core-js May 2026
- dropped Facebook Pixel May 2026
- dropped Ivory Search May 2026
- dropped jQuery CDN May 2026
- dropped Microsoft Clarity May 2026
- dropped OWL Carousel May 2026
- dropped Popper May 2026
- dropped Trustindex May 2026
- dropped Vue.js May 2026
- dropped Lightbox Jan 2026