What powers bn.org.pl?
Last seen Jun 2026 · 58 technologies across 21 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| bn | #77 | 230 |
| biblioteka narodowa | #1 | 21 |
| nprc | #80 | 11 |
| national library poland | #1 | 9 |
| warsaw library | #17 | 8 |
| log3 | #77 | 6 |
| bn z | #44 | 3 |
| warsaw public library | #78 | 3 |
| z bib | #85 | 2 |
| suisa | #39 | 2 |
| narodowa | #4 | 2 |
| library warsaw | #5 | 2 |
| bazy | #81 | 1 |
| b n | #82 | 1 |
| roman dmowski | #57 | 1 |
| nationalbibliothek | #18 | 1 |
| polish national | #73 | 1 |
| polona | #24 | 1 |
| poland public library | #15 | 1 |
| poland library hours | #10 | 1 |
| czesaw miosz | #34 | 1 |
| barbara marciniak wikipedia | #56 | 0 |
| wielopolski palace | #42 | 0 |
| world war 2 warsaw ghetto | #92 | 0 |
| wojciech korfanty | #39 | 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.
Audience
- 54% phone
- 44% desktop
- 2% tablet
Poland
Germany
United Kingdom
Ukraine
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
8.03 / 10 · ranked #6,901 of all domains
973 referring domains · OpenPageRank
Search traffic
310 est. monthly organic visits (US)
109 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish
- Weight: 2.3 MB · 30 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| katalogi.bn.org.pl | 17 |
| sensualnosc.bn.org.pl | 16 |
| bn.org.pl | 13 |
| www.bn.org.pl | 13 |
| omnis.bn.org.pl | 11 |
| dbn.bn.org.pl | 10 |
| winienczyma.bn.org.pl | 10 |
| portal.bn.org.pl | 9 |
| login.bn.org.pl | 8 |
| khw.data.bn.org.pl | 7 |
| ksiegarnia.bn.org.pl | 7 |
| mak.bn.org.pl | 6 |
| przepisy.bn.org.pl | 5 |
Full technology history →
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Recent changes
- detected MUI Jun 2026
- detected Lightbox May 2026
- dropped MUI Apr 2026
- detected Priority Hints Apr 2026
- detected Twitter Emoji (Twemoji) Apr 2026
- dropped Debian Aug 2025