What powers cen.bydgoszcz.pl?
Last seen Aug 2026 · 6 technologies across 6 categories
CMS
WebAdministrator CMS
since Jul 2026
JavaScript frameworks
Miscellaneous
Open Graph
since Sep 2022
Security
HSTS
since Sep 2022
UI frameworks
Bootstrap
since May 2019
Web servers
Nginx
since Feb 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 57% phone
- 43% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.18 / 10 · ranked #1,299,081 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish
- Weight: 3.6 MB · 52 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| cen.bydgoszcz.pl | 6 |
| www.cen.bydgoszcz.pl | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected WebAdministrator CMS Jul 2026
- dropped SWFObject Apr 2026
- detected Bootstrap Mar 2026
- detected SWFObject Dec 2025