What powers czerwonak.pl?
Last seen Sep 2026 · 44 technologies across 19 categories
Accessibility
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
UI frameworks
Video players
Web servers
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 Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 83% phone
- 17% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.26 / 10 · ranked #1,182,776 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish
- Weight: 22.3 MB · 88 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on INEA-AS (77.65.65.168)
- DNS: home.pl
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC quarantine, CAA
- SSL: Certum, RSA 4096, wildcard, expires Oct 2026
- Common Crawl link graph: rank 262,090, 25 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| biblioteka.czerwonak.pl | 27 |
| czerwonak.pl | 17 |
| deklaracjeodpady.czerwonak.pl | 17 |
| gops.czerwonak.pl | 17 |
| gpw.czerwonak.pl | 17 |
| www.czerwonak.pl | 17 |
| www.biblioteka.czerwonak.pl | 10 |
| deklaracje.czerwonak.pl | 9 |
| wybory.czerwonak.pl | 9 |
| rezerwacja.czerwonak.pl | 6 |
| bip.czerwonak.pl | 4 |
| pbip.czerwonak.pl | 4 |
Full technology history →
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Recent changes
- detected Cookie Notice Sep 2026