What powers 
biblioteka.bydgoszcz.pl?
Last seen Sep 2026 · 27 technologies across 13 categories
Accessibility
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
Security
Video players
Web servers
WordPress plugins
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 84% phone
- 16% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.55 / 10 · ranked #844,859 of all domains
42 referring domains · OpenPageRank
Search traffic
6 est. monthly organic visits (US)
8 keywords in Google's top 30
Core Web Vitals
| LCP | 2.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish (Poland)
- Weight: 9.6 MB · 143 requests
- WordPress theme: scientia (child: scientia-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Wojewódzka i Miejska Biblioteka Publiczna im dr. Witolda Bełzy w Bydgoszczy (Voivodeship and Municipal Public Library in Bydgoszcz on Wikidata)
- Founded: 1778
- Country: Poland
- Profiles: Facebook, X, Instagram, YouTube
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on OGICOM (93.157.102.234)
- DNS: ogicom.pl
- Email: ogicom.pl
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Certum, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 3,055,956, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- dropped WooCommerce Jul 2026
- detected TablePress May 2026
- detected cdnjs Apr 2026
- detected Cloudflare Apr 2026
- detected Contact Form 7 Apr 2026
- detected WooCommerce Feb 2026
- dropped Apache HTTP Server Jan 2026
- detected Lightbox Jan 2026
- dropped Contact Form 7 Dec 2025
- dropped CookieYes Dec 2025
- dropped core-js Dec 2025
- dropped FlexSlider Dec 2025
- detected HSTS Dec 2025
- detected HTTP/3 Dec 2025
- dropped LazySizes Dec 2025
- detected LiteSpeed Dec 2025
- dropped Priority Hints Dec 2025
- dropped RSS Dec 2025
- dropped WPMU DEV Smush Dec 2025
- detected Popper Nov 2025
- detected Tippy.js Nov 2025