What powers 
nkjp.pl?
Last seen Aug 2026 · 3 technologies across 3 categories
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| jzyka | #17 | 1 |
| text in polish | #50 | 0 |
| national corpus | #22 | 0 |
| polish search engine | #45 | 0 |
| polish search engine | #17 | 0 |
| polish 1 | #90 | 0 |
| korpus | #28 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.32 / 10 · ranked #186,311 of all domains
83 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
7 keywords in Google's top 30
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on WOLA-AS Campus Wola autonomous system (213.135.36.94)
- DNS: ipipan.waw.pl
- Email: ipipan.waw.pl
- Email security: no SPF record, no DMARC record
- SSL: HARICA, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 519,313, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nkjp.pl | 3 |
| www.nkjp.pl | 3 |