Technology history for classroomfreebies.com
Stack size over time
From 5 detected technologies in Apr 2018 to 42 in Jun 2026 (peak 45).
Currently detected
- jQuery since Apr 2018
- Google Analytics since Jun 2018
- MySQL since Jun 2018
- PHP since Jun 2018
- Google Font API since Jun 2018
- Google Tag Manager since Jun 2018
- WordPress since Jun 2018
- Yoast SEO since Jun 2018
- AppNexus since Aug 2018
- comScore since Aug 2018
- Prebid since Aug 2018
- Criteo since Dec 2018
- Vue.js since Mar 2020
- Amazon Advertising since Jun 2021
- Facebook Pixel since Jul 2021
- Mediavine since Jul 2021
- core-js since Sep 2021
- Genesis theme since Nov 2021
- ConvertKit since Dec 2021
- reCAPTCHA since Dec 2021
- Amazon ALB since Jun 2022
- Amazon Web Services since Jun 2022
- Howler.js since Jun 2022
- WP Rocket since Jul 2022
- Open Graph since Sep 2022
- Nginx since Nov 2022
- SiteGround since Nov 2022
- OpenX since Dec 2022
- Google Publisher Tag since Dec 2022
- GumGum since Dec 2022
- PubMatic since Dec 2022
- RSS since Dec 2022
- Rubicon Project since Dec 2022
- Snowplow Analytics since Dec 2022
- TripleLift since Dec 2022
- Cloudflare since Feb 2024
- Cloudflare Bot Management since Feb 2024
- ID5 since May 2024
- Priority Hints since Jun 2024
- Amazon S3 since Jan 2025
- Adobe Audience Manager since Jul 2025
- Mautic since Jul 2025
Previously used
- 33Across Dec 2022 to Jan 2026 · 3 yrs
- Microsoft ASP.NET Sep 2023 to Jan 2026 · 2 yrs
- Google AdSense Apr 2018 to Apr 2025 · 7 yrs
- LiveIntent Nov 2024 to Apr 2025 · 5 mo
- Preact Sep 2024 to Sep 2024 · 1 mo
- Lodash Jun 2022 to Jul 2024 · 2 yrs
- Really Simple SSL & Security Apr 2024 to Jul 2024 · 3 mo
- Polyfill Jul 2019 to Jun 2024 · 4 yrs
- Sovrn Dec 2022 to Apr 2024 · 1 yr
- DoubleClick Campaign Manager (DCM) Feb 2024 to Feb 2024 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Apache HTTP Server Jun 2018 to Oct 2022 · 4 yrs
- GoDaddy Aug 2022 to Oct 2022 · 2 mo
- Font Awesome Jun 2018 to Jun 2022 · 4 yrs
- Ionicons Jun 2018 to Jun 2022 · 4 yrs
- jQuery Migrate Jun 2018 to Jun 2022 · 4 yrs
- Twitter Emoji (Twemoji) Jun 2018 to Jun 2022 · 4 yrs
- Facebook Jul 2021 to Apr 2022 · 9 mo
- Bootstrap Feb 2021 to Jan 2022 · 11 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- WordPress Super Cache Jun 2018 to Feb 2021 · 2 yrs
- Gravatar Apr 2019 to Nov 2020 · 1 yr
- New Relic Aug 2018 to Jan 2020 · 1 yr
- DoubleClick for Publishers (DFP) Aug 2018 to Dec 2018 · 4 mo
- React Jun 2018 to Jul 2018 · 1 mo
- Google Plus Apr 2018 to May 2018 · 1 mo
- OpenGSE Apr 2018 to May 2018 · 1 mo
- Sumo Apr 2018 to May 2018 · 1 mo
Timeline
2026 2 added · 3 dropped
- added Mautic Jun 2026 · Marketing automation
- dropped 33Across Mar 2026 · Advertising
- added Amazon ALB Mar 2026 · Load balancers
- dropped Microsoft ASP.NET Mar 2026 · Web frameworks
- dropped Mautic Feb 2026 · Marketing automation
2025 12 added · 9 dropped
- added Mautic Dec 2025 · Marketing automation
- dropped Mautic Sep 2025 · Marketing automation
- added 33Across Aug 2025 · Advertising
- added AppNexus Aug 2025 · Advertising
- added GumGum Aug 2025 · Advertising
- added Microsoft ASP.NET Aug 2025 · Web frameworks
- added Adobe Audience Manager Jul 2025 · Segmentation
- added Mautic Jul 2025 · Marketing automation
- dropped Microsoft ASP.NET Jul 2025 · Web frameworks
- dropped 33Across Jun 2025 · Advertising
- dropped AppNexus Jun 2025 · Advertising
- dropped Google AdSense Jun 2025 · Advertising
- dropped GumGum Jun 2025 · Advertising
- dropped LiveIntent Jun 2025 · Advertising
- dropped Amazon ALB May 2025 · Load balancers
- added Microsoft ASP.NET May 2025 · Web frameworks
- added Google AdSense Apr 2025 · Advertising
- dropped Microsoft ASP.NET Apr 2025 · Web frameworks
- added Amazon ALB Mar 2025 · Load balancers
- added Amazon S3 Jan 2025 · CDN
- added Amazon Web Services Jan 2025 · PaaS
2024 13 added · 11 dropped · 1 switched
- added Cloudflare Nov 2024 · CDN
- switched Really Simple SSL & Security Cloudflare Bot Management Nov 2024 · Security
- added LiveIntent Nov 2024 · Advertising
- added Microsoft ASP.NET Nov 2024 · Web frameworks
- dropped Preact Nov 2024 · JavaScript libraries
- dropped Lodash Oct 2024 · JavaScript libraries
- dropped Polyfill Sep 2024 · JavaScript libraries
- dropped Cloudflare Jul 2024 · CDN
- dropped Cloudflare Bot Management Jul 2024 · Security
- dropped Amazon ALB Jun 2024 · Load balancers
- dropped Amazon Web Services Jun 2024 · PaaS
- added Priority Hints Jun 2024 · Performance
- dropped Sovrn Jun 2024 · Advertising
- added ID5 May 2024 · Advertising
- added Amazon ALB Apr 2024 · Load balancers
- added Amazon Web Services Apr 2024 · PaaS
- dropped DoubleClick Campaign Manager (DCM) Apr 2024 · Advertising
- dropped Google AdSense Apr 2024 · Advertising
- dropped Microsoft ASP.NET Apr 2024 · Web frameworks
- added Really Simple SSL & Security Apr 2024 · Security
- added Cloudflare Feb 2024 · CDN
- added Cloudflare Bot Management Feb 2024 · Security
- added DoubleClick Campaign Manager (DCM) Feb 2024 · Advertising
- added Google AdSense Feb 2024 · Advertising
- added Microsoft ASP.NET Jan 2024 · Web frameworks
2023 43 added · 4 dropped · 1 switched
- dropped Microsoft ASP.NET Dec 2023 · Web frameworks
- dropped Amazon ALB Nov 2023 · Load balancers
- dropped Amazon Web Services Nov 2023 · PaaS
- added Microsoft ASP.NET Sep 2023 · Web frameworks
- added 33Across May 2023 · Advertising
- added Amazon Advertising May 2023 · Advertising
- added AppNexus May 2023 · Advertising
- added comScore May 2023 · Analytics
- added ConvertKit May 2023 · Marketing automation
- added core-js May 2023 · JavaScript libraries
- added Facebook Pixel May 2023 · Analytics
- added Genesis theme May 2023 · WordPress themes
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- dropped Google Publisher Tag May 2023 · Advertising
- added Google Tag Manager May 2023 · Tag managers
- added GumGum May 2023 · Advertising
- added Howler.js May 2023 · JavaScript libraries
- added jQuery May 2023 · JavaScript libraries
- added Lodash May 2023 · JavaScript libraries
- added Mediavine May 2023 · Advertising
- added MySQL May 2023 · Databases
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- added OpenX May 2023 · Advertising
- switched C PHP May 2023 · Programming languages
- added Polyfill May 2023 · JavaScript libraries
- added Prebid May 2023 · Advertising
- added PubMatic May 2023 · Advertising
- added reCAPTCHA May 2023 · Security
- added RSS May 2023 · Miscellaneous
- added Rubicon Project May 2023 · Advertising
- added SiteGround May 2023 · PaaS
- added Snowplow Analytics May 2023 · Analytics
- added Sovrn May 2023 · Advertising
- added TripleLift May 2023 · Advertising
- added Vue.js May 2023 · JavaScript frameworks
- added WordPress May 2023 · CMS
- added WP Rocket May 2023 · Caching
- added Yoast SEO May 2023 · WordPress plugins
- added C Feb 2023 · Programming languages
- added ConvertKit Feb 2023 · Marketing automation
- added core-js Feb 2023 · JavaScript libraries
- added Facebook Pixel Feb 2023 · Analytics
- added Howler.js Feb 2023 · JavaScript libraries
- added Lodash Feb 2023 · JavaScript libraries
- added Polyfill Feb 2023 · JavaScript libraries
- added Vue.js Feb 2023 · JavaScript frameworks
2022 38 added · 18 dropped · 1 switched
- added 33Across Dec 2022 · Advertising
- dropped Amazon ALB Dec 2022 · Load balancers
- dropped Amazon Web Services Dec 2022 · PaaS
- added AppNexus Dec 2022 · Advertising
- added comScore Dec 2022 · Analytics
- dropped GoDaddy Dec 2022 · Hosting
- added Google Analytics Dec 2022 · Analytics
- added Google Publisher Tag Dec 2022 · Advertising
- added Google Tag Manager Dec 2022 · Tag managers
- added GumGum Dec 2022 · Advertising
- added OpenX Dec 2022 · Advertising
- added Prebid Dec 2022 · Advertising
- added PubMatic Dec 2022 · Advertising
- added reCAPTCHA Dec 2022 · Security
- added RSS Dec 2022 · Miscellaneous
- added Rubicon Project Dec 2022 · Advertising
- added Snowplow Analytics Dec 2022 · Analytics
- added Sovrn Dec 2022 · Advertising
- added TripleLift Dec 2022 · Advertising
- switched Apache HTTP Server Nginx Nov 2022 · Web servers
- added SiteGround Nov 2022 · PaaS
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Advertising Aug 2022 · Advertising
- added Amazon ALB Aug 2022 · Load balancers
- added Amazon Web Services Aug 2022 · PaaS
- added Apache HTTP Server Aug 2022 · Web servers
- dropped ConvertKit Aug 2022 · Marketing automation
- dropped core-js Aug 2022 · JavaScript libraries
- dropped Facebook Pixel Aug 2022 · Analytics
- dropped Font Awesome Aug 2022 · Font scripts
- added Genesis theme Aug 2022 · WordPress themes
- added GoDaddy Aug 2022 · Hosting
- dropped Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- dropped Howler.js Aug 2022 · JavaScript libraries
- dropped Ionicons Aug 2022 · Font scripts
- added jQuery Aug 2022 · JavaScript libraries
- dropped jQuery Migrate Aug 2022 · JavaScript libraries
- dropped Lodash Aug 2022 · JavaScript libraries
- added Mediavine Aug 2022 · Advertising
- added MySQL Aug 2022 · Databases
- added PHP Aug 2022 · Programming languages
- dropped Polyfill Aug 2022 · JavaScript libraries
- dropped reCAPTCHA Aug 2022 · Security
- dropped Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- dropped Vue.js Aug 2022 · JavaScript frameworks
- added WordPress Aug 2022 · CMS
- added WP Rocket Aug 2022 · Caching
- added Yoast SEO Aug 2022 · WordPress plugins
- added WP Rocket Jul 2022 · Caching
- added Amazon ALB Jun 2022 · Load balancers
- added Amazon Web Services Jun 2022 · PaaS
- dropped Facebook Jun 2022 · Widgets
- added Howler.js Jun 2022 · JavaScript libraries
- added Lodash Jun 2022 · JavaScript libraries
- dropped Bootstrap Mar 2022 · UI frameworks
- added Polyfill Feb 2022 · JavaScript libraries
2021 14 added · 7 dropped
- added ConvertKit Dec 2021 · Email
- added reCAPTCHA Dec 2021 · Security
- dropped Wheelio Dec 2021 · Widgets
- added Genesis theme Nov 2021 · WordPress themes
- added Yoast SEO Nov 2021 · SEO
- dropped Polyfill Oct 2021 · JavaScript libraries
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- dropped Yoast SEO Sep 2021 · SEO
- added Facebook Jul 2021 · Widgets
- added Facebook Pixel Jul 2021 · Analytics
- added Mediavine Jul 2021 · Advertising
- added Vue.js Jul 2021 · JavaScript frameworks
- added Amazon Advertising Jun 2021 · Advertising
- added Twitter Emoji (Twemoji) Jun 2021 · Font scripts
- dropped WordPress Super Cache Apr 2021 · Caching
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added Bootstrap Feb 2021 · UI frameworks
- dropped Gravatar Jan 2021 · Miscellaneous
- added jQuery Migrate Jan 2021 · JavaScript libraries
- dropped Vue.js Jan 2021 · JavaScript frameworks
2020 6 added · 7 dropped · 1 switched
- dropped jQuery Migrate Oct 2020 · JavaScript libraries
- dropped AppNexus Jul 2020 · Advertising
- dropped comScore Jul 2020 · Analytics
- dropped Google Tag Manager Jul 2020 · Tag managers
- dropped Prebid Jul 2020 · Advertising
- added Gravatar Jun 2020 · Miscellaneous
- added Vue.js Jun 2020 · JavaScript frameworks
- dropped Gravatar May 2020 · Miscellaneous
- dropped Vue.js May 2020 · JavaScript Frameworks
- added AppNexus Apr 2020 · Advertising Networks
- switched New Relic comScore Apr 2020 · Analytics
- added Google Tag Manager Apr 2020 · Tag Managers
- added Prebid Apr 2020 · Advertising Networks
- added Vue.js Mar 2020 · JavaScript Frameworks
2019 20 added · 10 dropped
- dropped AppNexus Dec 2019 · Advertising Networks
- dropped Google Tag Manager Dec 2019 · Tag Managers
- dropped Prebid Dec 2019 · Advertising Networks
- added AppNexus Sep 2019 · Advertising Networks
- added Google Tag Manager Sep 2019 · Tag Managers
- added Gravatar Jul 2019 · Miscellaneous
- added Polyfill Jul 2019 · JavaScript Libraries
- dropped Gravatar Jun 2019 · Miscellaneous
- added Gravatar Apr 2019 · Miscellaneous
- added Apache HTTP Server Mar 2019 · Web Servers
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Ionicons Mar 2019 · Font Scripts
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added New Relic Mar 2019 · Analytics
- added PHP Mar 2019 · Programming Languages
- added Prebid Mar 2019 · Advertising Networks
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · CMS
- added WordPress Super Cache Mar 2019 · Cache Tools
- added Yoast SEO Mar 2019 · SEO
- dropped AppNexus Feb 2019 · Advertising Networks
- dropped comScore Feb 2019 · Analytics
- dropped Criteo Feb 2019 · Advertising Networks
- dropped DoubleClick for Publishers (DFP) Feb 2019 · Advertising Networks
- dropped Google Tag Manager Feb 2019 · Tag Managers
- dropped Google AdSense Jan 2019 · Advertising Networks
2018 18 added · 2 dropped · 2 switched
- added Criteo Dec 2018 · Advertising Networks
- added AppNexus Aug 2018 · Advertising Networks
- added comScore Aug 2018 · Analytics
- added DoubleClick for Publishers (DFP) Aug 2018 · Advertising Networks
- added New Relic Aug 2018 · Analytics
- added Prebid Aug 2018 · Advertising Networks
- dropped Google Plus Jul 2018 · Widgets
- dropped Sumo Jul 2018 · Widgets
- switched OpenGSE Apache HTTP Server Jun 2018 · Web Servers
- added Font Awesome Jun 2018 · Font Scripts
- added Google Analytics Jun 2018 · Analytics
- added Google Font API Jun 2018 · Font Scripts
- added Google Tag Manager Jun 2018 · Tag Managers
- added Ionicons Jun 2018 · Font Scripts
- switched React jQuery Migrate Jun 2018 · JavaScript Frameworks
- added MySQL Jun 2018 · Databases
- added PHP Jun 2018 · Programming Languages
- added React Jun 2018 · JavaScript Frameworks
- added Twitter Emoji (Twemoji) Jun 2018 · Miscellaneous
- added WordPress Jun 2018 · Blogs
- added WordPress Super Cache Jun 2018 · Cache Tools
- added Yoast SEO Jun 2018 · SEO