App Quality Dashboard

Coursera

4.1 / 5

Chhi Score

This app is performing

Good

Good

/5

Good

/5

Good 

/5

Good

/5

#

 

Category

Rank

  • Install time: Icon 23.57 Sec
  • Launch time: Icon 0.87 Sec
  • Application size: Icon 19.21 MB
  • Last tested on : 31/05/2017
  • Build ID
    :   v2.4.4.2
  • Chhi Score
    :   4.1
  • Change Rate
    :   +5.13 %

What to fix?

Utilization of CPU is close to the threshold.

Build v2.4.3.2 did better in Memory . Spikes in Memory contributed to score drop by 4.55%

Do not initialize objects that aren't necessary during launch times. Moving to singleton pattern helps

Optimize the app to render elements at 60 FPS for buttery smooth experience.

Coverage: Android version coverage for reports will range between 5.1.1 to 7.1.2

41.32 MB of App Dalvik utilized by activity org.coursera.android.module.login.feature_module.view.LoginActivity. View details

Fix & Optimize launch time using Flatbuffers for storage and rendering performance.

There is high probability of identifying risks running the apps with conditions

Testability: Providing login / sign-up details could very well improve depth of bot clicks

Fix Oncreate() if the launch time is exceeding more than 3.2 secs. Try deflating views and layouts to optimize.

Printing logs on callbacks would make debugging easy for tests run in our platform

Below 10 MB approach would increase app installs in crowded markets such as India, China and Russia!

Avoid wake-locks in background, using Batch and schedulers APIs such as GCM, Job schedulers could reduce wake-locks

Follow simple UI hierarchy by reducing nested layouts to Relative layouts.

Caching: Use LruCache for data caching to optimize memory usage

Upload APKs with and without 3rd Party SDKs to monitor and optimize the impact of app performance

Well done, Network consumption has come down by 92.62 % compared to build v2.4.3.2

The app's Network score has improved by 4.17% compared to build v2.4.3.2! Good job!

The app's CPU score has improved by 28.13% compared to build v2.4.3.2! Good job!

Screen coverage

competition benchmark

This app is ranked #241 in Education

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