What powers opcja.pl?

Analytics

Google Analytics

since May 2026

CMS

WordPress v6.9.4

since May 2019

Databases

MySQL

since May 2019

Documentation

Zendesk

since Aug 2022

Font scripts

Twitter Emoji (Twemoji)

since May 2019

JavaScript libraries

core-js v3.39.0

since Aug 2022

Isotope

since Aug 2022

jQuery v3.1.1

since May 2019

jQuery Migrate v3.4.1

since Aug 2022

jQuery UI v1.10.4

since Apr 2023

prettyPhoto

since Aug 2022

Miscellaneous

Open Graph

since Sep 2022

Popper

since May 2026

PWA

since May 2026

RSS

since Dec 2022

Performance

Priority Hints

since Jan 2026

Programming languages

PHP

since May 2019

Security

reCAPTCHA

since May 2019

Tag managers

Google Tag Manager

since May 2026

UI frameworks

Bootstrap v4.3.1

since Apr 2023

Webmail

RoundCube

since Apr 2023

WordPress plugins

Contact Form 7 v6.1.5

since Aug 2022

Polylang

since Oct 2022

Yoast SEO v27.5

since May 2019