Stopwatch and Counter - Chrome Web Store
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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.

3 out of 52 ratings

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Juan Manuel Oviedo CSep 17, 2022

I have used it for my tasks, it counts the time, the successes and failures. Thank you


  • Version
  • Updated
    September 23, 2021
  • Offered by
  • Size
  • Languages
    2 languages
  • Developer
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.


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  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes


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