What powers polski.fm?
Last seen Sep 2026 · 31 technologies across 17 categories
Advertising
Analytics
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Video players
Webmail
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.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 83% phone
- 17% desktop
United States
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.39 / 10 · ranked #2,699,297 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- Weight: 9.5 MB · 134 requests
- WordPress theme: blocksy · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Polskie Radio Chicago - Polski.FM - WCPY 92.7 FM - Chicago (WCPY on Wikidata)
- Founded: 1968
- Country: United States
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on NASK-COMMERCIAL (194.181.228.50)
- DNS: webd.pl
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 3,623,481, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Hosted Libraries Sep 2026
- dropped Google Sign-in Sep 2026
- dropped Lightbox Sep 2026
- dropped LiteSpeed Sep 2026
- dropped Trustindex Sep 2026
- dropped Twitter Emoji (Twemoji) Sep 2026
- detected Blocksy Aug 2026
- detected Clicky Aug 2026
- detected Contact Form 7 Aug 2026
- detected RankMath SEO Aug 2026
- detected WordPress Block Editor Aug 2026
- detected YouTube Aug 2026
- dropped Nginx Jul 2026
- detected Nginx May 2026
- dropped Nginx Apr 2026
- detected LiteSpeed Mar 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped LiteSpeed Nov 2025