What powers 
ijppan.pl?
Last seen Aug 2026 · 41 technologies across 18 categories
Analytics
Caching
CDN
CMS
Databases
DMS
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
UI frameworks
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.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Aug 2026 * added to robots.txt
- Aug 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 86% phone
- 12% desktop
- 2% tablet
Poland
Germany
United Kingdom
Netherlands
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.07 / 10 · ranked #522,285 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- Weight: 1.4 MB · 44 requests
- WordPress theme: udi · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CYFRONET-AS Metropolitan Area Network Autonomous System (149.156.30.121)
- DNS: ijppan.pl
- Email: ijppan.pl
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed, CAA
- SSL: Certum, RSA 4096, wildcard, expires Mar 2027
- Common Crawl link graph: rank 66,056, 44 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| dariah.ijppan.pl | 19 |
| gramsem.ijppan.pl | 15 |
| socjolingwistyka.ijppan.pl | 15 |
| ijppan.pl | 14 |
| onomastica.ijppan.pl | 14 |
| sklep.ijppan.pl | 11 |
| polonica.ijppan.pl | 10 |
| slownik-blsp.ijppan.pl | 10 |
| nazwiska.ijppan.pl | 8 |
| eswil.ijppan.pl | 6 |
| swz.ijppan.pl | 6 |
| spjs.ijppan.pl | 5 |
| pjs.ijppan.pl | 2 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025