Technology history for lehren.com
Stack size over time
From 11 detected technologies in Aug 2018 to 47 in Jun 2026 (peak 63).
Currently detected
- Facebook since Aug 2018
- Font Awesome since Aug 2018
- Google AdSense since Aug 2018
- Google Analytics since Aug 2018
- PHP since Aug 2018
- Bootstrap since Aug 2018
- jQuery since Aug 2018
- Google Tag Manager since Oct 2018
- comScore since Nov 2018
- Cloudflare since Jan 2019
- Glyphicons since Oct 2019
- OWL Carousel since Oct 2019
- jQuery UI since Oct 2019
- Twitter since Oct 2019
- AMP since Aug 2020
- MySQL since Sep 2020
- Google Font API since Sep 2020
- Twitter Emoji (Twemoji) since Sep 2020
- Underscore.js since Sep 2020
- WordPress since Sep 2020
- jQuery Migrate since Dec 2020
- OneSignal since Feb 2021
- Google Publisher Tag since Feb 2021
- Taboola since Jun 2021
- Cloudflare Bot Management since Nov 2021
- reCAPTCHA since Apr 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Cloudflare Rocket Loader since Oct 2022
- RSS since Dec 2022
- Microsoft Clarity since Mar 2023
- cdnjs since Mar 2023
- Izooto since Mar 2023
- Twitter Ads since Mar 2023
- Criteo since Apr 2023
- jsDelivr since Apr 2023
- Snowplow Analytics since May 2023
- Funding Choices since Jun 2023
- Closure Library since Oct 2023
- ID5 since Oct 2023
- Yoast SEO since Sep 2024
- PubMatic since Nov 2024
- Cloudflare Browser Insights since Apr 2025
- WordPress.com since Apr 2025
- Priority Hints since Feb 2026
Previously used
- Jetpack Jul 2025 to Mar 2026 · 8 mo
- HubSpot Jul 2021 to Jan 2026 · 4 yrs
- HubSpot Analytics Jul 2021 to Jan 2026 · 4 yrs
- 33Across Apr 2023 to Nov 2025 · 2 yrs
- OpenX Apr 2023 to Jun 2025 · 2 yrs
- Prebid May 2023 to May 2025 · 2 yrs
- Microsoft ASP.NET Jan 2024 to Apr 2025 · 1 yr
- Amazon Advertising May 2023 to Mar 2025 · 1 yr
- AppNexus Apr 2023 to Mar 2025 · 1 yr
- Conversant Consent Tool May 2023 to Mar 2025 · 1 yr
- core-js May 2023 to Mar 2025 · 1 yr
- DoubleClick Campaign Manager (DCM) Nov 2024 to Mar 2025 · 4 mo
- Rubicon Project Apr 2023 to Mar 2025 · 1 yr
- Tapad May 2023 to Mar 2025 · 1 yr
- W3 Total Cache Nov 2024 to Mar 2025 · 4 mo
- Backbone.js Nov 2024 to Feb 2025 · 3 mo
- VideoJS Nov 2024 to Feb 2025 · 3 mo
- YouTube Nov 2024 to Feb 2025 · 3 mo
- Ad Lightning Sep 2023 to Jan 2025 · 1 yr
- Adobe Audience Manager Jun 2023 to Nov 2024 · 1 yr
- Cart Functionality Sep 2021 to Sep 2024 · 3 yrs
- Google Analytics Enhanced eCommerce May 2023 to Sep 2024 · 1 yr
- Unpkg Jul 2021 to Sep 2024 · 3 yrs
- WordPress Super Cache Sep 2024 to Sep 2024 · 1 mo
- Matomo Analytics Jul 2021 to Jul 2024 · 3 yrs
- Vue.js Jul 2021 to Jul 2024 · 3 yrs
- Smart Ad Server May 2023 to Apr 2024 · 11 mo
- Amazon ALB Jul 2023 to Nov 2023 · 4 mo
- Amazon Web Services Jul 2023 to Nov 2023 · 4 mo
- Hammer.js Nov 2022 to Sep 2023 · 10 mo
- Select2 Nov 2022 to Sep 2023 · 10 mo
- PWA Aug 2022 to Jan 2023 · 5 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- HubSpot Cookie Aug 2021 to Aug 2021 · 1 mo
- Apache HTTP Server Oct 2019 to Oct 2019 · 1 mo
- FancyBox Aug 2018 to Sep 2019 · 1 yr
- Modernizr Aug 2018 to Sep 2019 · 1 yr
- React Feb 2019 to Sep 2019 · 7 mo
- Slick Aug 2018 to Sep 2019 · 1 yr
- SWFObject Apr 2019 to Sep 2019 · 5 mo
- Nginx Aug 2018 to Dec 2018 · 4 mo
Timeline
2026 2 added · 4 dropped
- dropped Jetpack May 2026 · WordPress plugins
- dropped HubSpot Mar 2026 · Marketing automation
- dropped HubSpot Analytics Mar 2026 · Analytics
- added Jetpack Mar 2026 · WordPress plugins
- added Priority Hints Feb 2026 · Performance
- dropped 33Across Jan 2026 · Advertising
2025 5 added · 22 dropped · 1 switched
- dropped Jetpack Sep 2025 · WordPress plugins
- added PubMatic Sep 2025 · Advertising
- dropped OpenX Aug 2025 · Advertising
- added Jetpack Jul 2025 · WordPress plugins
- dropped Prebid Jul 2025 · Advertising
- dropped Microsoft ASP.NET Jun 2025 · Web frameworks
- dropped Amazon Advertising May 2025 · Advertising
- dropped AppNexus May 2025 · Advertising
- dropped Conversant Consent Tool May 2025 · Cookie compliance
- dropped core-js May 2025 · JavaScript libraries
- dropped DoubleClick Campaign Manager (DCM) May 2025 · Advertising
- added Prebid May 2025 · Advertising
- dropped Rubicon Project May 2025 · Advertising
- dropped Tapad May 2025 · Advertising
- dropped W3 Total Cache May 2025 · Caching
- dropped Backbone.js Apr 2025 · JavaScript frameworks
- switched Google Analytics Enhanced eCommerce Cloudflare Browser Insights Apr 2025 · Analytics
- added RSS Apr 2025 · Miscellaneous
- dropped VideoJS Apr 2025 · Video players
- added WordPress.com Apr 2025 · PaaS
- dropped YouTube Apr 2025 · Video players
- dropped Ad Lightning Mar 2025 · Advertising
- dropped Adobe Audience Manager Feb 2025 · Segmentation
- dropped PubMatic Feb 2025 · Advertising
- dropped Cart Functionality Jan 2025 · Ecommerce
- dropped RSS Jan 2025 · Miscellaneous
- dropped Unpkg Jan 2025 · CDN
- dropped WordPress Super Cache Jan 2025 · Caching
2024 2 added · 7 dropped
- dropped Matomo Analytics Nov 2024 · Analytics
- dropped Vue.js Nov 2024 · JavaScript frameworks
- dropped Prebid Jul 2024 · Advertising
- added Adobe Audience Manager Jun 2024 · Segmentation
- dropped Smart Ad Server Jun 2024 · Advertising
- dropped Microsoft ASP.NET May 2024 · Web frameworks
- dropped Amazon ALB Jan 2024 · Load balancers
- dropped Amazon Web Services Jan 2024 · PaaS
- added Microsoft ASP.NET Jan 2024 · Web frameworks
2023 28 added · 7 dropped
- added 33Across Dec 2023 · Advertising
- added Smart Ad Server Dec 2023 · Advertising
- dropped Adobe Audience Manager Nov 2023 · Segmentation
- added cdnjs Nov 2023 · CDN
- dropped Hammer.js Nov 2023 · JavaScript libraries
- dropped Select2 Nov 2023 · JavaScript libraries
- dropped Vue.js Nov 2023 · JavaScript frameworks
- added Closure Library Oct 2023 · JavaScript libraries
- added ID5 Oct 2023 · Advertising
- dropped Smart Ad Server Sep 2023 · Advertising
- added Amazon ALB Jul 2023 · Load balancers
- added Amazon Web Services Jul 2023 · PaaS
- dropped 33Across Jun 2023 · Advertising
- added Adobe Audience Manager Jun 2023 · Segmentation
- dropped cdnjs Jun 2023 · CDN
- added Funding Choices Jun 2023 · Cookie compliance
- added Amazon Advertising May 2023 · Advertising
- added Cart Functionality May 2023 · Ecommerce
- added Conversant Consent Tool May 2023 · Cookie compliance
- added core-js May 2023 · JavaScript libraries
- added Google Analytics Enhanced eCommerce May 2023 · Analytics
- added Prebid May 2023 · Advertising
- added Smart Ad Server May 2023 · Advertising
- added Snowplow Analytics May 2023 · Analytics
- added Tapad May 2023 · Advertising
- added 33Across Apr 2023 · Advertising
- added AppNexus Apr 2023 · Advertising
- added Criteo Apr 2023 · Advertising
- added jsDelivr Apr 2023 · CDN
- added OpenX Apr 2023 · Advertising
- added Rubicon Project Apr 2023 · Advertising
- added cdnjs Mar 2023 · CDN
- added Izooto Mar 2023 · Marketing automation
- added Microsoft Clarity Mar 2023 · Analytics
- added Twitter Ads Mar 2023 · Advertising
2022 20 added · 1 dropped · 1 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- switched PWA RSS Dec 2022 · Miscellaneous
- added Hammer.js Nov 2022 · JavaScript libraries
- added Select2 Nov 2022 · JavaScript libraries
- added Cloudflare Rocket Loader Oct 2022 · Performance
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Cloudflare Bot Management Aug 2022 · Security
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added comScore Aug 2022 · Analytics
- added Google Workspace Aug 2022 · Webmail
- added HubSpot Aug 2022 · Marketing automation
- added HubSpot Analytics Aug 2022 · Analytics
- added Matomo Analytics Aug 2022 · Analytics
- added PWA Aug 2022 · Miscellaneous
- added reCAPTCHA Aug 2022 · Security
- added Taboola Aug 2022 · Advertising
- added Unpkg Aug 2022 · CDN
- added Vue.js Aug 2022 · JavaScript frameworks
- added reCAPTCHA Apr 2022 · Security
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
2021 13 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped Cart Functionality Nov 2021 · Ecommerce
- added Cloudflare Bot Management Nov 2021 · Security
- dropped HubSpot Cookie Oct 2021 · Cookie compliance
- added Cart Functionality Sep 2021 · Ecommerce
- added Wheelio Sep 2021 · Widgets
- added HubSpot Cookie Aug 2021 · Cookie compliance
- added HubSpot Jul 2021 · Marketing automation
- added HubSpot Analytics Jul 2021 · Analytics
- added Matomo Analytics Jul 2021 · Analytics
- added Unpkg Jul 2021 · CDN
- added Vue.js Jul 2021 · JavaScript frameworks
- added Taboola Jun 2021 · Advertising
- added comScore Apr 2021 · Analytics
- added Google Publisher Tag Feb 2021 · Advertising
- added OneSignal Feb 2021 · Marketing automation
2020 10 added
- added jQuery Migrate Dec 2020 · JavaScript libraries
- added Facebook Sep 2020 · Widgets
- added Google Font API Sep 2020 · Font scripts
- added MySQL Sep 2020 · Databases
- added PHP Sep 2020 · Programming languages
- added Twitter Emoji (Twemoji) Sep 2020 · Miscellaneous
- added Underscore.js Sep 2020 · JavaScript libraries
- added WordPress Sep 2020 · Blogs
- added AMP Aug 2020 · JavaScript frameworks
- added Google AdSense Jul 2020 · Advertising
2019 21 added · 11 dropped
- dropped Apache HTTP Server Dec 2019 · Web Servers
- dropped Facebook Nov 2019 · Widgets
- dropped FancyBox Nov 2019 · JavaScript Libraries
- dropped Google AdSense Nov 2019 · Advertising Networks
- dropped Modernizr Nov 2019 · JavaScript Libraries
- dropped PHP Nov 2019 · Programming Languages
- dropped React Nov 2019 · JavaScript Frameworks
- dropped Slick Nov 2019 · JavaScript Libraries
- dropped SWFObject Nov 2019 · Miscellaneous
- added Apache HTTP Server Oct 2019 · Web Servers
- added Glyphicons Oct 2019 · Font Scripts
- added jQuery UI Oct 2019 · JavaScript Libraries
- added OWL Carousel Oct 2019 · Widgets
- added Twitter Oct 2019 · Widgets
- added SWFObject Apr 2019 · Miscellaneous
- added Bootstrap Mar 2019 · Web Frameworks
- added Cloudflare Mar 2019 · CDN
- added Facebook Mar 2019 · Widgets
- added FancyBox Mar 2019 · JavaScript Libraries
- added Font Awesome Mar 2019 · Font Scripts
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added PHP Mar 2019 · Programming Languages
- added React Mar 2019 · JavaScript Frameworks
- added Slick Mar 2019 · JavaScript Libraries
- dropped Nginx Feb 2019 · Web Servers
- added React Feb 2019 · JavaScript Frameworks
- added Cloudflare Jan 2019 · CDN
- dropped comScore Jan 2019 · Analytics
2018 2 added
- added comScore Nov 2018 · Analytics
- added Google Tag Manager Oct 2018 · Tag Managers