What powers 
pern.pl?
Last seen Sep 2026 · 65 technologies across 28 categories
Advertising
Analytics
Authentication
Caching
CDN
CMS
Databases
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Maps
Marketing automation
Miscellaneous
Operating systems
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
- Aug 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.53 / 10 · ranked #397,728 of all domains
82 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish (Poland)
- Weight: 28.5 MB · 88 requests
- WordPress theme: pern · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- PERN SA
- Founded: 1959
- Sector: petroleum industry
- Country: Poland
From Wikidata (CC0).
Infrastructure
- Hosted on OVHcloud (54.38.192.55)
- DNS: pern.pl
- Email: pern.pl
- Email security: no SPF record, no DMARC record
- SSL: Certum, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 1,201,627, 7 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.pern.pl | 32 |
| fundacja.pern.pl | 31 |
| pern.pl | 31 |
| bazy.pern.pl | 25 |
| konkurs.pern.pl | 15 |
| biuroprasowe.pern.pl | 14 |
| ekiosk.pern.pl | 7 |
| platformazakupowa.pern.pl | 4 |
Full technology history →
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