What powers strefaie.pl?
Last seen Sep 2026 · 37 technologies across 20 categories
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript libraries
Marketing automation
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
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
- 63% desktop
- 37% phone
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.38 / 10 · ranked #40,989,167 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish (Poland)
- Weight: 0.7 MB · 50 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Strefa Inżynierii Elektrycznej
- Industry: Education (declares
EducationalOrganization) - Profiles: Facebook
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on PL-BEYOND-AS (2.57.138.203)
- DNS: zenbox.pl
- Email: zenbox.pl
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 118,191,502, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| strefaie.pl | 27 |
| pro.strefaie.pl | 25 |
| wiedza.strefaie.pl | 11 |
Full technology history →
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Recent changes
- dropped YouTube Sep 2026
- detected HSTS Apr 2026
- detected Tailwind CSS Mar 2026
- dropped Bunny Jan 2026
- dropped Bunny Fonts Jan 2026
- dropped Emotion Jan 2026
- dropped Google Hosted Libraries Jan 2026
- dropped Preact Jan 2026
- dropped All in One SEO Dec 2025
- detected Cloudflare Bot Management Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected YouTube Nov 2025