ウェブアプリケーションのテスト自動化ツール

Selenium

https://addons.mozilla.org/en-US/firefox/addon/selenium-ide/

http://tskwon.tistory.com/388

https://qiita.com/naoqoo2/items/413dfa0aa01e9f294c53

https://qiita.com/naoqoo2/items/90d382cd9370d3526509

https://support.mozilla.org/ja/kb/install-older-version-of-firefox

https://support.mozilla.org/ja/kb/uninstall-firefox-from-your-computer