What powers jna.com.pl?

Caching

WordPress Super Cache

since Jan 2021

CMS

WordPress v6.9.4

since Jan 2021

Databases

MySQL

since Jan 2021

Font scripts

Cufon

since Jan 2021

Twitter Emoji (Twemoji)

since Jan 2021

JavaScript libraries

core-js v3.8.0

since Dec 2022

Miscellaneous

HTTP/3

since Apr 2026

Open Graph

since Dec 2022

Programming languages

PHP

since Jan 2021

Web servers

LiteSpeed

since Jan 2021

WordPress plugins

WPML v4.9.2

since Mar 2023

Yoast SEO v27.4

since Jan 2021