What powers centrum.pl?
Last seen Aug 2026 · 18 technologies across 11 categories
Analytics
Google Analytics
since Nov 2023
CDN
Google Hosted Libraries
since Nov 2023
CMS
Databases
MySQL
since Nov 2022
Font scripts
Google Font API
since Nov 2023
Twitter Emoji (Twemoji)
since Nov 2022
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2023
RSS
since Jan 2023
Page builders
WordPress Block Editor
since Mar 2026
Performance
Priority Hints
since Nov 2023
Programming languages
PHP
since Nov 2022
WordPress plugins
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 Aug 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.12 / 10 · ranked #10,836,519 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- Weight: 11.2 MB · 87 requests
- WordPress theme: jannah · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Jun 2026
- detected Stackable Mar 2026
- detected WordPress Block Editor Mar 2026
- detected Yoast SEO Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025