What powers theoptimist.nl?

Analytics

Google Analytics

since Jan 2019

Smartlook

since Mar 2025

CDN

jQuery CDN

since Feb 2022

CMS

WordPress v6.8.3

since Jan 2019

Databases

MySQL

since Jan 2019

Ecommerce

Cart Functionality

since Feb 2022

WooCommerce v10.3.4

since Jan 2019

Email

ActiveCampaign

since Aug 2021

Mailgun

since Feb 2024

Font scripts

Google Font API

since Jan 2019

JavaScript frameworks

GSAP v2.1.3

since Jan 2019

JavaScript libraries

core-js v3.26.1

since Feb 2023

jQuery v3.7.1

since Jan 2019

jQuery Migrate v3.4.1

since Jan 2019

jQuery UI v1.12.1

since Jan 2019

prettyPhoto

since Mar 2019

Miscellaneous

Open Graph

since Sep 2022

PWA

since Aug 2022

RSS

since Dec 2022

Performance

Priority Hints

since Nov 2023

Programming languages

PHP

since Jan 2019

Security

HSTS

since Sep 2022

Tag managers

Google Tag Manager

since Jan 2019

Web servers

Nginx

since Jan 2019

Webmail

Microsoft 365

since Aug 2022

Widgets

ShareThis

since Jan 2019

WordPress plugins

Popup Maker

since Jan 2026

Site Kit v1.165.0

since Feb 2023

Yoast SEO v26.3

since Jan 2019