Technology history for k12reader.com
Stack size over time
From 10 detected technologies in Jan 2016 to 16 in Oct 2026 (peak 42).
Currently detected
- Google Font API since Jan 2016
- jQuery since Jan 2016
- jQuery Migrate since Jan 2016
- WordPress since Jan 2016
- Cloudflare since Apr 2018
- Google Analytics since Jun 2018
- MySQL since Jun 2018
- PHP since Jun 2018
- Yoast SEO Premium since Feb 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Litespeed Cache since Nov 2023
- Site Kit since Nov 2023
- Webpack since Aug 2024
- Cloudflare Browser Insights since Nov 2025
Previously used
- Cart Functionality Sep 2023 to Nov 2025 · 2 yrs
- 33Across May 2022 to Oct 2023 · 1 yr
- Ad Lightning Jun 2021 to Oct 2023 · 2 yrs
- AddThis Jan 2016 to Oct 2023 · 7 yrs
- Adobe Audience Manager May 2022 to Oct 2023 · 1 yr
- Amazon Advertising Jun 2021 to Oct 2023 · 2 yrs
- AppNexus Jun 2018 to Oct 2023 · 5 yrs
- Cloudflare Bot Management May 2023 to Oct 2023 · 5 mo
- core-js Oct 2021 to Oct 2023 · 2 yrs
- DoubleClick for Publishers (DFP) Jan 2016 to Oct 2023 · 7 yrs
- Facebook Pixel Jul 2021 to Oct 2023 · 2 yrs
- Font Awesome Jul 2021 to Oct 2023 · 2 yrs
- Funding Choices Dec 2022 to Oct 2023 · 10 mo
- Google AdSense Jan 2016 to Oct 2023 · 7 yrs
- Google Analytics Enhanced eCommerce Sep 2023 to Oct 2023 · 1 mo
- Google Hosted Libraries Feb 2022 to Oct 2023 · 1 yr
- Google Publisher Tag Feb 2021 to Oct 2023 · 2 yrs
- Google Tag Manager Jun 2018 to Oct 2023 · 5 yrs
- ID5 Oct 2023 to Oct 2023 · 1 mo
- Microsoft ASP.NET Oct 2023 to Oct 2023 · 1 mo
- OpenX Jun 2018 to Oct 2023 · 5 yrs
- Pingdom RUM Jul 2023 to Oct 2023 · 3 mo
- Prebid Nov 2016 to Oct 2023 · 6 yrs
- PubMatic Jul 2021 to Oct 2023 · 2 yrs
- reCAPTCHA Apr 2022 to Oct 2023 · 1 yr
- Rubicon Project Jul 2021 to Oct 2023 · 2 yrs
- Tapad Sep 2023 to Oct 2023 · 1 mo
- TripleLift Jul 2021 to Oct 2023 · 2 yrs
- Twitter Emoji (Twemoji) Jun 2018 to Oct 2023 · 5 yrs
- WordPress Super Cache Apr 2018 to Oct 2023 · 5 yrs
- Criteo Jul 2023 to Aug 2023 · 1 mo
- jsDelivr Jul 2023 to Aug 2023 · 1 mo
- Snowplow Analytics Jul 2023 to Aug 2023 · 1 mo
- Amazon ALB Apr 2023 to Jul 2023 · 3 mo
- Amazon Web Services Apr 2023 to Jul 2023 · 3 mo
- Moat Feb 2021 to May 2023 · 2 yrs
- Pingdom Jul 2021 to May 2023 · 1 yr
- theTradeDesk Jul 2021 to Mar 2023 · 1 yr
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Facebook Jun 2018 to Apr 2022 · 3 yrs
- Wheelio Oct 2021 to Oct 2021 · 1 mo
- Quantcast Choice Aug 2021 to Aug 2021 · 1 mo
- DoubleClick Ad Exchange (AdX) Sep 2020 to Sep 2020 · 1 mo
- Nginx Jul 2017 to Mar 2018 · 8 mo
- WP Rocket Feb 2017 to Mar 2018 · 1 yr
- jQuery Mobile Jan 2016 to Mar 2017 · 1 yr
- W3 Total Cache Jan 2016 to Jan 2017 · 1 yr
- Pinterest Jan 2016 to Mar 2016 · 2 mo
Timeline
2026 1 dropped
- dropped Cart Functionality Jan 2026 · Ecommerce
2025 2 added
- added Cart Functionality Nov 2025 · Ecommerce
- added Cloudflare Browser Insights Nov 2025 · Analytics
2024 1 added
- added Webpack Aug 2024 · Miscellaneous
2023 9 added · 38 dropped · 1 switched
- dropped 33Across Dec 2023 · Advertising
- dropped Ad Lightning Dec 2023 · Advertising
- dropped AddThis Dec 2023 · Widgets
- dropped Adobe Audience Manager Dec 2023 · Segmentation
- dropped Amazon Advertising Dec 2023 · Advertising
- dropped AppNexus Dec 2023 · Advertising
- dropped Cart Functionality Dec 2023 · Ecommerce
- dropped Cloudflare Bot Management Dec 2023 · Security
- dropped core-js Dec 2023 · JavaScript libraries
- dropped DoubleClick for Publishers (DFP) Dec 2023 · Advertising
- dropped Facebook Pixel Dec 2023 · Analytics
- dropped Font Awesome Dec 2023 · Font scripts
- dropped Funding Choices Dec 2023 · Cookie compliance
- dropped Google AdSense Dec 2023 · Advertising
- dropped Google Analytics Enhanced eCommerce Dec 2023 · Analytics
- dropped Google Hosted Libraries Dec 2023 · CDN
- dropped Google Publisher Tag Dec 2023 · Advertising
- dropped Google Tag Manager Dec 2023 · Tag managers
- dropped ID5 Dec 2023 · Advertising
- dropped Microsoft ASP.NET Dec 2023 · Web frameworks
- dropped OpenX Dec 2023 · Advertising
- dropped Pingdom RUM Dec 2023 · RUM
- dropped Prebid Dec 2023 · Advertising
- dropped PubMatic Dec 2023 · Advertising
- dropped reCAPTCHA Dec 2023 · Security
- dropped Rubicon Project Dec 2023 · Advertising
- dropped Tapad Dec 2023 · Advertising
- dropped TripleLift Dec 2023 · Advertising
- dropped Twitter Emoji (Twemoji) Dec 2023 · Font scripts
- switched WordPress Super Cache Litespeed Cache Nov 2023 · Caching
- added Site Kit Nov 2023 · WordPress plugins
- dropped Criteo Oct 2023 · Advertising
- added ID5 Oct 2023 · Advertising
- dropped jsDelivr Oct 2023 · CDN
- added Microsoft ASP.NET Oct 2023 · Web frameworks
- dropped Snowplow Analytics Oct 2023 · Analytics
- dropped Amazon ALB Sep 2023 · Load balancers
- dropped Amazon Web Services Sep 2023 · PaaS
- added Cart Functionality Sep 2023 · Ecommerce
- added Google Analytics Enhanced eCommerce Sep 2023 · Analytics
- added Tapad Sep 2023 · Advertising
- dropped Moat Aug 2023 · Analytics
- dropped Pingdom Aug 2023 · RUM
- added Cloudflare Bot Management May 2023 · Security
- dropped theTradeDesk May 2023 · Advertising
- added Amazon ALB Apr 2023 · Load balancers
- added Amazon Web Services Apr 2023 · PaaS
- dropped 33Across Mar 2023 · Advertising
2022 11 added · 3 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added Funding Choices Dec 2022 · Cookie compliance
- added RSS Dec 2022 · Miscellaneous
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Adobe Audience Manager Aug 2022 · Segmentation
- dropped Adobe Audience Manager Jul 2022 · Segmentation
- dropped Facebook Jun 2022 · Widgets
- added 33Across May 2022 · Advertising
- added Adobe Audience Manager May 2022 · Segmentation
- added reCAPTCHA Apr 2022 · Security
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Google Hosted Libraries Feb 2022 · CDN
- added Yoast SEO Premium Feb 2022 · SEO
2021 14 added · 4 dropped · 1 switched
- dropped Wheelio Dec 2021 · Widgets
- dropped Quantcast Choice Nov 2021 · Cookie compliance
- added Quantcast Choice Aug 2021 · Cookie compliance
- added Facebook Pixel Jul 2021 · Analytics
- added Font Awesome Jul 2021 · Font scripts
- added Google Tag Manager Jul 2021 · Tag managers
- added OpenX Jul 2021 · Advertising
- added Pingdom Jul 2021 · RUM
- added PubMatic Jul 2021 · Advertising
- added Rubicon Project Jul 2021 · Advertising
- added theTradeDesk Jul 2021 · Advertising
- added TripleLift Jul 2021 · Advertising
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Ad Lightning Jun 2021 · Advertising
- added Amazon Advertising Jun 2021 · Advertising
- dropped Google Tag Manager Mar 2021 · Tag managers
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- switched DoubleClick Ad Exchange (AdX) Google Publisher Tag Feb 2021 · Advertising
- added Moat Feb 2021 · Analytics
2020 1 added · 1 dropped
- added DoubleClick Ad Exchange (AdX) Sep 2020 · Advertising
- dropped OpenX Apr 2020 · Advertising Networks
2019 1 added · 1 dropped
2018 8 added · 2 dropped
- added AppNexus Jun 2018 · Advertising Networks
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Google Tag Manager Jun 2018 · Tag Managers
- added MySQL Jun 2018 · Databases
- added OpenX Jun 2018 · Advertising Networks
- added PHP Jun 2018 · Programming Languages
- added Twitter Emoji (Twemoji) Jun 2018 · Miscellaneous
- dropped Nginx Apr 2018 · Web Servers
- dropped WP Rocket Apr 2018 · Cache Tools
2017 1 added · 1 dropped · 1 switched
- added Nginx Jul 2017 · Web Servers
- dropped jQuery Mobile Apr 2017 · Mobile Frameworks
- switched W3 Total Cache WP Rocket Feb 2017 · Cache Tools
2016 10 added · 1 switched
- added Prebid Nov 2016 · Advertising Networks
- switched Pinterest AddThis Jan 2016 · Widgets
- added DoubleClick for Publishers (DFP) Jan 2016 · Advertising Networks
- added Google AdSense Jan 2016 · Advertising Networks
- added Google Font API Jan 2016 · Font Scripts
- added jQuery Jan 2016 · JavaScript Frameworks
- added jQuery Migrate Jan 2016 · JavaScript Frameworks
- added jQuery Mobile Jan 2016 · Mobile Frameworks
- added Pinterest Jan 2016 · Widgets
- added W3 Total Cache Jan 2016 · Cache Tools
- added WordPress Jan 2016 · CMS