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2026-08-01 crawl · observed, not inferred

Technology used by econlib.org

These free resources are appropriate for teachers of high school and AP economics, social studies, and history classes. They are also appropriate for interested

28
technologies detected

Recent changes

2026-04-01 dropped Twitter Adsconfirmed
2026-04-01 dropped cdnjsconfirmed
2026-04-01 dropped Google Analyticsconfirmed
2026-04-01 dropped Facebook Pixelconfirmed
2026-04-01 dropped core-jsconfirmed
2026-04-01 dropped Microsoft Advertisingconfirmed
2026-04-01 dropped Cloudflareconfirmed
2026-04-01 dropped Microsoft Clarityconfirmed

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.

JavaScript libraries
core-js3.39.0↩ Sept 2021Underscore.js1.13.8↩ Oct 2021jQuery UI1.13.0↩ Oct 2021jQuery Migrate3.4.1↩ Jun 2018jQuery3.7.1↩ Jun 2018
WordPress plugins
WooCommerce Subscriptions↩ Nov 2023WooCommerce11.0.1|11.0.1↩ Jan 2022MailChimp for WooCommerce6.1.1↩ Dec 2024Yoast SEO28.2|28.2↩ Nov 2018
Font scripts
Twitter Emoji (Twemoji)↩ Jun 2018Google Font API↩ Jan 2025Font Awesome↩ Jun 2018
Miscellaneous
PWA↩ Apr 2026Open Graph↩ Sept 2022Popper↩ Apr 2022
JavaScript frameworks
Handlebars4.7.7↩ Jun 2018Backbone.js1.6.1↩ Jul 2026
PaaS
Amazon Web Services↩ Nov 2024WP Engine↩ May 2019
CMS
WordPress↩ Jun 2018
Databases
MySQL↩ Jun 2018
Programming languages
PHP↩ Jun 2018
UI frameworks
Bootstrap↩ Jun 2018
Web servers
Nginx↩ Jun 2018
Performance
Priority Hints↩ Mar 2026
Marketing automation
MailChimp↩ Jun 2018
Email
Google Workspace↩ Aug 2022
Tag managers
Google Tag Manager↩ Mar 2021
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