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2026-08-01 crawl · observed, not inferred

Technology used by learndutch.org

Leanr Dutch with Bart de Pau's award-winning online video courses. Online exercises, vocabulary lists, video lessons, virtual classrooms. All levels.

35
technologies detected

Full detected stack

Everything detected on this domain in the latest monthly crawl, grouped by what it does. ↩ marks when we first observed it — no later than that date, not necessarily when they adopted it. Faded dates were seen in fewer than four crawls.

WordPress plugins
WooCommerce PayPal Checkout Payment Gateway↩ Feb 2022LearnDash4.3.1.1|4.3.1.1↩ Oct 2023OptinMonster plugin2.16.24↩ Feb 2022Litespeed Cache↩ Oct 2025Gravity Forms3.0.2|3.0.2↩ Jan 2018Google Tag Manager for WordPress1.22.5↩ Feb 2022Yoast SEO28.2|28.2↩ Oct 2016Complianz7.6.3|7.6.3|7.6.3↩ Feb 2024
JavaScript libraries
Isotope↩ Jul 2021core-js3.33.3↩ Sept 2021Lightbox↩ Jun 2018jQuery Migrate3.4.1↩ Oct 2016jQuery3.7.1↩ Oct 2016
Miscellaneous
RSS↩ Dec 2022Open Graph↩ Sept 2022HTTP/3↩ Sept 2022
Ecommerce
Cart Functionality↩ Aug 2020WooCommerce11.0.1|11.0.1↩ Oct 2016
Security
Really Simple SSL & Security↩ Apr 2024HSTS↩ Sept 2022
Font scripts
Twitter Emoji (Twemoji)↩ Jun 2018Google Font API↩ Oct 2016
CMS
WordPress7.0.3|7.0.3↩ Oct 2016
Databases
MySQL↩ May 2018
Programming languages
PHP↩ May 2018
Video players
MediaElement.js4.2.17↩ May 2018
Payment processors
PayPal↩ Jul 2021
JavaScript frameworks
GSAP2.1.3↩ Mar 2020
Web servers
LiteSpeed↩ May 2018
Marketing automation
OptinMonster↩ Feb 2022
Performance
Priority Hints↩ Nov 2023
Webmail
Microsoft 365↩ Aug 2022
Tag managers
Google Tag Manager↩ Aug 2020
Analytics
Google Analytics↩ May 2018
Hosting
GoDaddy↩ Aug 2022
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