What powers okna21.pl?
Last seen Oct 2026 · 8 technologies across 7 categories
Advertising
Google AdSense
since Nov 2023
JavaScript frameworks
JavaScript libraries
Lightbox
since Sep 2022
Miscellaneous
HTTP/3
since Sep 2022
Performance
Priority Hints
since Sep 2026
Security
reCAPTCHA
since Sep 2022
Web servers
LiteSpeed
since Sep 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.29 / 10 · ranked #2,907,942 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 1.4 MB · 57 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on CF-GDA (195.78.67.36)
- DNS: cyberfolks.pl
- Email: okna21.pl
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, expires Jan 2027
- Common Crawl link graph: rank 9,209,133, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| okna21.pl | 8 |
| www.okna21.pl | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026