What powers euroszkola-bis.pl?
Last seen Aug 2026 · 10 technologies across 7 categories
Analytics
CDN
JavaScript frameworks
Miscellaneous
Performance
Security
UI frameworks
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
- 100% phone
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.99 / 10 · ranked #12,866,334 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish
- CDN: Cloudflare
- Weight: 1.6 MB · 37 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- EuroSzkoła Bis — Jacek Sadrakuła i Synowie
- Industry: Education (declares
EducationalOrganization) - Profiles: Facebook
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (185.158.133.1)
- DNS: site5.com
- Email: no MX record returned, SPF names HostGator
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 31,299,063, 4 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- detected TanStack Start Aug 2026
- dropped Animate.css Jun 2026
- dropped Apache HTTP Server Jun 2026
- dropped Bootstrap Jun 2026
- dropped Contact Form 7 Jun 2026
- dropped CookieYes Jun 2026
- dropped core-js Jun 2026
- dropped Font Awesome Jun 2026
- dropped Google Font API Jun 2026
- dropped jQuery Jun 2026
- dropped jQuery Migrate Jun 2026
- dropped MySQL Jun 2026
- dropped OWL Carousel Jun 2026
- dropped PHP Jun 2026
- dropped reCAPTCHA Jun 2026
- dropped RSS Jun 2026
- dropped Twitter Emoji (Twemoji) Jun 2026
- dropped W3 Total Cache Jun 2026
- dropped WordPress Jun 2026
- dropped WordPress Block Editor Jun 2026
- dropped Yoast SEO Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected HSTS May 2026
- detected Radix UI May 2026
- detected shadcn/ui May 2026
- detected Tailwind CSS May 2026
- detected Tinybird May 2026
- detected Twitter Emoji (Twemoji) Jan 2026