TrackPageTime – 🦊 Firefox (ja) 向け拡張機能を入手

この拡張機能について

Track local total time spent in your web-browser's active tab.

あなたの体験を評価

2.4 のリリースノート

Added a metric for seeing accumulated time since first visiting the website and specific url
Added a reset button for all time spent in a website and specific urls