Technology history for tech-training.jp

Stack size over time

From 6 detected technologies in Feb 2020 to 7 in Feb 2021.

Currently detected

• Cowboy since Feb 2020
• Google Analytics since Feb 2020
• Google Tag Manager since Feb 2020
• Ruby since Feb 2020
• Ruby on Rails since Feb 2020
• Heroku since Aug 2020
• Amazon Web Services since Aug 2020

Previously used

• Erlang Feb 2020 to Jun 2020 · 4 mo

Timeline