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%

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

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

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

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

Caching: Use LruCache for data caching to optimize memory usage

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

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

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

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

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

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

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

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

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

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

Screen coverage

Test Flows Vivo V3 Samsung Duos Galaxy J7 Motorola Nexus 6

Install app

  • Success

  • Success

  • Success

Scenario 1

  • Success

  • Success

Scenario 2

  • Success

  • Success

competition benchmark

This app is ranked #241 in Education

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