Apdex

Apdex - Where does the four times factor come from?

Apdex - Where does the four times factor come from?
  1. How is Apdex calculated?
  2. How does Apdex work?
  3. What does low Apdex mean?

How is Apdex calculated?

How is the apdex score calculated? Apdex score is calculated with the number of satisfied samples, plus half of the tolerated samples, divided by the total number of samples.

How does Apdex work?

Apdex numerically scores the level of satisfaction of an end user based on application responsiveness by calculating the degree to which user expectations compare to performance in a fractional 0 (no users satisfied) to 1 (all users satisfied) scale.

What does low Apdex mean?

Apdex scores range between 0 and 1. The higher the value, the closer you are to a satisfying user experience. The overall score is a ratio of satisfying and tolerable occurrences to the total number of occurrences. ≥ 0.94 means your app's performance is Excellent. ≥ 0.85 and < 0.94 means your app's performance is Good.

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