Visualize time spent per move in an OGS game


Drag this link to your browser's bookmarks bar: ogs-move-timing


  1. Open a (finished) game on OGS.
  2. Click the bookmark you made during the Installation step.
  3. A bar chart will appear in the right sidebar.
    • It displays the time spent on each move and highlights the move currently shown on the board.
    • Hovering over the chart also does something.
  4. There is a "Hide" button above the chart. Click that when done.


Notable changes will be listed here.

May 10, 2024

April 15, 2024

March 25, 2024

Source code