What powers letnia.com?
Last seen Apr 2026 · 22 technologies across 10 categories
CMS
Databases
MySQL
since Dec 2021
Font scripts
Google Font API
since Dec 2021
Twitter Emoji (Twemoji)
since Dec 2021
JavaScript libraries
jPlayer
since Oct 2022
Maps
Google Maps
since Dec 2021
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
PHP
since Dec 2021
Security
Really Simple SSL & Security
since Apr 2024
UI frameworks
Bootstrap
since Dec 2021
WordPress plugins
Yoast SEO
since Dec 2021
Audience
- 100% phone
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.13 / 10 · ranked #82,890,033 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 5.8 MB · 85 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped DataTables Apr 2026
- dropped Elementor Header & Footer Builder Jan 2026
- dropped Font Awesome Jan 2026
- dropped OWL Carousel Jan 2026
- dropped SWFObject Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025