Stopwatch and Counter Chrome 插件, crx 扩展下载

                    
It combines the functions of a stopwatch and a counter. You can measure work time and stability.
It is a stopwatch. And the counter.
It is suitable for measuring lap time of repetitive work and success rate of work with failure.
You can visually understand the measurement results by displaying the graph of the time required and the number of times.

* Press “Start” to start the measurement.
* Press "Success"/"Failure" to count the number and reset the timer to continue the measurement.
* To stop the measurement, press "Stop".
* Calculates and displays the average measurement time for each of "success" and "failure".
* The results of the number of measurements and the measurement time are displayed in a bar graph with 15-second intervals.