Technology history for teachme.jp
Stack size over time
From 17 detected technologies in Aug 2018 to 67 in Jun 2026 (peak 70).
Currently detected
- WordPress since Aug 2018
- Yoast SEO since Aug 2018
- YouTube since Aug 2018
- Font Awesome since Aug 2018
- Google Analytics since Aug 2018
- MySQL since Aug 2018
- Nginx since Aug 2018
- Google Tag Manager since Aug 2018
- PHP since Aug 2018
- Ruby since Aug 2018
- Ruby on Rails since Aug 2018
- jQuery since Aug 2018
- jQuery UI since Aug 2018
- Vue.js since Dec 2018
- Lodash since Oct 2019
- Google Font API since Oct 2019
- Babel since Mar 2020
- Amazon Web Services since Jan 2021
- Criteo since Mar 2021
- Bootstrap since Mar 2021
- Taboola since Jun 2021
- Facebook Pixel since Jun 2021
- Zendesk since Jul 2021
- Google Ads Conversion Tracking since Jul 2021
- Handlebars since Jul 2021
- Cloudflare since Jul 2021
- Lightbox since Jul 2021
- jsDelivr since Jul 2021
- core-js since Sep 2021
- cdnjs since Oct 2021
- Envoy since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Algolia since Dec 2021
- Google Hosted Libraries since Feb 2022
- Bootstrap Icons since Feb 2022
- jQuery CDN since Feb 2022
- WP-PageNavi since Mar 2022
- Yahoo Advertising since Apr 2022
- Sentry since Jun 2022
- Adobe Audience Manager since Jul 2022
- STUDIO since Aug 2022
- Firebase since Aug 2022
- Node.js since Aug 2022
- Nuxt.js since Aug 2022
- Google Cloud since Aug 2022
- Google Workspace since Aug 2022
- Salesforce since Aug 2022
- Amazon SES since Aug 2022
- Swiper since Sep 2022
- Microsoft Advertising since Sep 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Google Ads since Dec 2022
- Salesforce Marketing Cloud Account Engagement since Dec 2022
- Vimeo since Jan 2023
- Apple iCloud Mail since Jan 2023
- Google Cloud CDN since Mar 2023
- HTTP/3 since Mar 2023
- ID5 since Oct 2023
- Karte since Oct 2023
- theTradeDesk since Nov 2023
- lit-element since Nov 2023
- lit-html since Nov 2023
- TikTok Pixel since Jan 2024
- Astro since Apr 2024
- Priority Hints since Feb 2026
- WordPress.com since May 2026
Previously used
- Amazon CloudFront Jan 2021 to Apr 2026 · 5 yrs
- Podsights May 2023 to Dec 2025 · 2 yrs
- Twitter Ads Mar 2022 to Dec 2025 · 3 yrs
- Datadog Aug 2024 to Apr 2025 · 8 mo
- Mautic Sep 2024 to Sep 2024 · 1 mo
- Google Optimize Jun 2021 to Oct 2023 · 2 yrs
- Amazon ALB Apr 2023 to Jul 2023 · 3 mo
- Webpack Dec 2018 to Apr 2023 · 4 yrs
- React Jul 2021 to Mar 2023 · 1 yr
- Amazon S3 Aug 2021 to Feb 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Gravatar Aug 2021 to Feb 2023 · 1 yr
- jQuery Migrate Aug 2021 to Feb 2023 · 1 yr
- Slick Aug 2021 to Feb 2023 · 1 yr
- Twitter Emoji (Twemoji) Jul 2021 to Feb 2023 · 1 yr
- Pardot Dec 2019 to Nov 2022 · 2 yrs
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Swiper Slider Jan 2021 to Aug 2022 · 1 yr
- Java Nov 2021 to Jul 2022 · 8 mo
- New Relic Aug 2018 to Jul 2022 · 3 yrs
- Outbrain Jul 2021 to Jun 2022 · 11 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Aug 2018 to Apr 2022 · 3 yrs
- Twitter Analytics Mar 2022 to Apr 2022 · 1 mo
- Microsoft Clarity May 2021 to Dec 2021 · 7 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Polyfill Mar 2021 to Aug 2021 · 5 mo
- Apache HTTP Server Mar 2021 to Jul 2021 · 4 mo
- Marketo Aug 2018 to Jul 2021 · 2 yrs
- WordPress Super Cache Mar 2021 to Jul 2021 · 4 mo
- FingerprintJS Oct 2019 to Jun 2021 · 1 yr
- Google Maps Aug 2018 to Aug 2018 · 1 mo
Timeline
2026 3 added · 4 dropped
- dropped Amazon CloudFront Jun 2026 · CDN
- added Priority Hints Jun 2026 · Performance
- dropped Priority Hints May 2026 · Performance
- added WordPress.com May 2026 · PaaS
- dropped Podsights Feb 2026 · Advertising
- added Priority Hints Feb 2026 · Performance
- dropped Twitter Ads Feb 2026 · Advertising
2025 1 added · 1 dropped
2024 6 added · 2 dropped
- dropped Mautic Nov 2024 · Marketing automation
- added Mautic Sep 2024 · Marketing automation
- added Datadog Aug 2024 · Analytics
- added ID5 Jun 2024 · Advertising
- added Astro Apr 2024 · Static site generator
- dropped ID5 Apr 2024 · Advertising
- added Taboola Feb 2024 · Advertising
- added TikTok Pixel Jan 2024 · Analytics
2023 10 added · 8 dropped · 2 switched
- added lit-element Nov 2023 · JavaScript libraries
- added lit-html Nov 2023 · JavaScript libraries
- added theTradeDesk Nov 2023 · Advertising
- added ID5 Oct 2023 · Advertising
- switched Google Optimize Karte Oct 2023 · A/B Testing
- dropped Amazon ALB Sep 2023 · Load balancers
- dropped Webpack Jun 2023 · Miscellaneous
- added Podsights May 2023 · Advertising
- dropped React May 2023 · JavaScript frameworks
- added Amazon ALB Apr 2023 · Load balancers
- dropped C Apr 2023 · Programming languages
- dropped Gravatar Apr 2023 · Miscellaneous
- dropped jQuery Migrate Apr 2023 · JavaScript libraries
- dropped Slick Apr 2023 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Apr 2023 · Font scripts
- switched Amazon S3 Google Cloud CDN Mar 2023 · CDN
- added HTTP/3 Mar 2023 · Miscellaneous
- added C Feb 2023 · Programming languages
- added Apple iCloud Mail Jan 2023 · Webmail
- added Vimeo Jan 2023 · Video players
2022 18 added · 10 dropped · 2 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added Google Ads Dec 2022 · Advertising
- switched Pardot Salesforce Marketing Cloud Account Engagement Dec 2022 · Marketing automation
- dropped Envoy Nov 2022 · Reverse proxies
- dropped Swiper Slider Nov 2022 · Miscellaneous
- dropped Java Oct 2022 · Programming languages
- dropped New Relic Oct 2022 · RUM
- added HSTS Sep 2022 · Security
- added Microsoft Advertising Sep 2022 · Advertising
- added Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added Amazon SES Aug 2022 · Email
- added Google Workspace Aug 2022 · Webmail
- dropped Outbrain Aug 2022 · Advertising
- added Salesforce Aug 2022 · CRM
- dropped Taboola Aug 2022 · Advertising
- added Adobe Audience Manager Jul 2022 · Segmentation
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added YouTube Jul 2022 · Video players
- dropped Facebook Jun 2022 · Widgets
- added Sentry Jun 2022 · Issue trackers
- dropped Twitter Analytics Jun 2022 · Analytics
- added Yahoo Advertising Apr 2022 · Advertising
- added Twitter Ads Mar 2022 · Advertising
- switched Microsoft Clarity Twitter Analytics Mar 2022 · Analytics
- added WP-PageNavi Mar 2022 · WordPress plugins
- added Bootstrap Icons Feb 2022 · Font scripts
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Google Hosted Libraries Feb 2022 · CDN
- added jQuery CDN Feb 2022 · CDN
2021 26 added · 14 dropped · 1 switched
- added Algolia Dec 2021 · Search engines
- added Taboola Dec 2021 · Advertising
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Bot Management Nov 2021 · Security
- added Envoy Nov 2021 · Reverse proxies
- added Java Nov 2021 · Programming languages
- dropped YouTube Nov 2021 · Video players
- added cdnjs Oct 2021 · CDN
- added Google Remarketing Tag Oct 2021 · Retargeting
- dropped Polyfill Oct 2021 · JavaScript libraries
- dropped Taboola Oct 2021 · Advertising
- dropped Apache HTTP Server Sep 2021 · Web servers
- added core-js Sep 2021 · JavaScript libraries
- dropped Google Remarketing Tag Sep 2021 · Retargeting
- added Wheelio Sep 2021 · Widgets
- dropped WordPress Super Cache Sep 2021 · Caching
- added Amazon S3 Aug 2021 · Miscellaneous
- dropped FingerprintJS Aug 2021 · JavaScript libraries
- added Gravatar Aug 2021 · Miscellaneous
- added jQuery Migrate Aug 2021 · JavaScript libraries
- added Slick Aug 2021 · JavaScript libraries
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added New Relic Jul 2021 · Analytics
- added Outbrain Jul 2021 · Advertising
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Webpack Jul 2021 · Miscellaneous
- added Facebook Pixel Jun 2021 · Analytics
- added Google Optimize Jun 2021 · A/B Testing
- added Lodash Jun 2021 · JavaScript libraries
- switched Marketo Pardot Jun 2021 · Marketing automation
- added Taboola Jun 2021 · Advertising
- added Microsoft Clarity May 2021 · Analytics
- dropped Lodash Apr 2021 · JavaScript libraries
- dropped Pardot Apr 2021 · Marketing automation
- dropped New Relic Mar 2021 · Analytics
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Webpack Mar 2021 · Miscellaneous
2020 2 added · 1 dropped
- dropped Babel Jul 2020 · Miscellaneous
- added Babel Mar 2020 · Miscellaneous
- added Vue.js Mar 2020 · JavaScript Frameworks
2019 21 added · 2 dropped
- added Pardot Dec 2019 · Marketing Automation
- dropped YouTube Nov 2019 · Video Players
- added FingerprintJS Oct 2019 · JavaScript Libraries
- added Google Font API Oct 2019 · Font Scripts
- added Lodash Oct 2019 · JavaScript Libraries
- added Facebook Mar 2019 · Widgets
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Marketo Mar 2019 · Marketing Automation
- added MySQL Mar 2019 · Databases
- added New Relic Mar 2019 · Analytics
- added Nginx Mar 2019 · Web Servers
- added PHP Mar 2019 · Programming Languages
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Webpack Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · CMS
- added Yoast SEO Mar 2019 · SEO
- added YouTube Mar 2019 · Video Players
- dropped Vue.js Feb 2019 · JavaScript Frameworks
2018 2 added · 1 dropped
- added Vue.js Dec 2018 · JavaScript Frameworks
- added Webpack Dec 2018 · Miscellaneous
- dropped Google Maps Oct 2018 · Maps