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2026-07-01 crawl · observed, not inferred

Technology used by teachingamericanhistory.org

Teaching American History is a free resource that brings together primary sources, continuing education, and community for American history teachers.

41
technologies detected
teaching american history
company
11-50
employees
primary/secondary education
industry
united states
location

Recent changes

2026-08-01 dropped Font Awesomeprovisional
2026-04-01 dropped Cloudflare Bot Managementprovisional
2026-03-01 dropped Font Awesomeconfirmed
2026-02-01 dropped jQuery Migrateconfirmed
2026-02-01 dropped LazySizesconfirmed
2026-02-01 dropped Howler.jsconfirmed
2026-02-01 dropped Google Tag Managerprovisional
2026-02-01 dropped HubSpot Analyticsconfirmed
2026-02-01 dropped Google Analyticsprovisional
2026-02-01 dropped Yoast SEO Premiumconfirmed

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
jQuery UI1.13.3↩ May 2018DataTables2.3.4↩ Feb 2026core-js3.32.2↩ Sept 2021Swiper↩ Feb 2026SweetAlert2↩ Apr 2019jQuery3.7.1↩ Jun 2017
Miscellaneous
SWC↩ Feb 2026parcel↩ Jul 2021RSS↩ Dec 2022Open Graph↩ Sept 2022Popper2.11.8↩ Feb 2026HTTP/3↩ Sept 2022
WordPress plugins
The Events Calendar↩ Jun 2022Elementor4.1.4|4.1.4↩ Feb 2026Yoast SEO28.0|28.0↩ Apr 2019Web Worker Offloading0.2.1|0.2.1↩ Feb 2026
Analytics
Linkedin Insight Tag↩ Apr 2024Google Analytics↩ May 2018Facebook Pixel2.9.356↩ Jul 2021Cloudflare Browser Insights↩ Apr 2025
Security
reCAPTCHA↩ Feb 2026HSTS↩ May 2026Cloudflare Bot Management↩ Sept 2024
Font scripts
Font Awesome6.7.2↩ Jul 2020Typekit↩ Feb 2026
Email
Sendgrid↩ Apr 2024Google Workspace↩ Aug 2022
Marketing automation
Salesforce Marketing Cloud Account Engagement↩ Dec 2022HubSpot↩ May 2019
CDN
cdnjs↩ Feb 2026Cloudflare↩ Jul 2020
CMS
WordPress↩ Jun 2017
Databases
MySQL↩ May 2018
Programming languages
PHP↩ May 2018
Ecommerce
WooCommerce3.0.4|3.0.4↩ Mar 2020
JavaScript frameworks
React18.3.1↩ Apr 2019
SEO
Yoast SEO Premium28.0↩ Jul 2022
Payment processors
SkyVerge5.10.4↩ Feb 2021
Performance
Priority Hints↩ Feb 2026
Advertising
Twitter Ads↩ Apr 2024
Tag managers
Google Tag Manager↩ Jun 2020
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