What powers libratus.edu.pl?
Last seen Sep 2026 · 48 technologies across 23 categories
Advertising
Analytics
Authentication
CDN
CMS
CRM
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Operating systems
Performance
Programming languages
Reviews
Security
Tag managers
UI frameworks
Video players
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 81% phone
- 19% desktop
United Kingdom
Germany
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.33 / 10 · ranked #1,092,601 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 225 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish (Poland)
- Weight: 1.9 MB · 22 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Polskie Szkoły Internetowe Libratus
- Industry: Education (declares
School)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on TARRCI-AS (91.236.131.91)
- DNS: home.pl
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,991,169, 4 hosts
- Verified with: Twilio
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rekrutacja.libratus.edu.pl | 35 |
| www.libratus.edu.pl | 21 |
| ipe2.libratus.edu.pl | 12 |
| ipe3.libratus.edu.pl | 12 |
| ipe4.libratus.edu.pl | 12 |
| zaloguj.libratus.edu.pl | 12 |
| zapisy.libratus.edu.pl | 10 |
| video.libratus.edu.pl | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Litespeed Cache Sep 2026
- detected Facebook Pixel Aug 2026
- detected Microsoft Clarity Aug 2026
- dropped Google AdSense Mar 2026
- dropped Cookiebot Feb 2026
- dropped Facebook Pixel Feb 2026
- detected Bunny Jan 2026
- detected Bunny Fonts Jan 2026
- detected Google AdSense Jan 2026
- detected HSTS Dec 2025