What powers biblioteka-kostrzyn.pl?
Last seen Jun 2026 · 21 technologies across 10 categories
CMS
Databases
MySQL
since Nov 2021
Font scripts
JavaScript libraries
Miscellaneous
Page builders
Programming languages
PHP
since Nov 2021
Security
Really Simple SSL & Security
since May 2026
WordPress plugins
GTranslate
since Jun 2025
WordPress themes
Astra
since Jun 2025
Audience
- 100% phone
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.56 / 10 · ranked #6,031,305 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.4 s |
| CLS | 0 |
| TTFB | 4100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 5.4 MB · 42 requests
- WordPress theme: astra · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped HSTS Jun 2026
- dropped Bootstrap May 2026
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026
- dropped Elementor Header & Footer Builder May 2026
- detected LazySizes May 2026
- detected Really Simple SSL & Security May 2026
- dropped Slick May 2026
- dropped UIKit May 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped React Sep 2025
- dropped Underscore.js Sep 2025
- detected RSS Aug 2025