App Quality Dashboard

Khan Academy

1.2 / 5

Chhi Score

This app is performing

Poor

Memory

Medium Risk

/5

CPU

High Risk

/5

crash

Medium  Risk

/5

network

Medium Risk

/5

Competition

#

 

Category

Rank

  • Install time: Icon 26.75 Sec
  • Launch time: Icon 2.64 Sec
  • Application size: Icon 15.74 MB
  • Last tested on : 23/05/2017
  • Build ID
    :   v2.4.11
  • Chhi Score
    :   1.2
  • Change Rate
    :   -14.29 %

Insights (33)

What to fix?

Must fix: App crashed because of FATAL EXCEPTION: main Process: org.khanacademy.android PID: 23423 java.lang.AssertionError ... Users with phone manufactured by Motorola might experience a crash on their phone!. Fix now!
20 Risk(s) are due to App PSS in Memory exceeding the threshold. See how to optimize memory and remove 20 High Risk(s).
App launch time went up by 288.24% initlizate network calls after few seconds of loading the resources. View details
Your App CPU is now in a High Risk Zone. With a small investment into your testing you can improve your app quality better. Get more test coverage
24 Risk(s) are due to Threads in CPU exceeding the threshold.
Fixing CPU risks could drastically improve Chhi Score. There are 24 CPU risks.
Potential risk in CPU: Utilization has gone up by 12.5% compared to build v2.4.10
Test more often so that you don't break the CPU handling further in your next builds. CPU Score is in danger zone. Heavy battery consumption expected.
Must fix: App crashed because of FATAL EXCEPTION: main Process: org.khanacademy.android PID: 23423 java.lang.AssertionError ... Users with phone manufactured by Micromax might experience a crash on their phone!. Fix now!
The app has a high performance risk for the phone manufacturer(s) Karbonn, Coolpad, Motorola, Micromax, Spice, Panasonic, YU. Check coverage report for more details.
Utilization of CPU is close to the threshold.
24 tests need immediate attention. View performance graph.
Utilization of Memory is close to the threshold.
Make sure your App's PSS isn't too high. Freeing objects that aren't needed would reduce chances of getting unexpectedly killed by Android system.
Motorola Moto G 2014 XT1068 Dual 8GB, Micromax Canvas Xpress, Spice Mi-498 Dream Uno has moved from Good to Medium risk due to RISK . View details
5 Risk(s) are due to App Total in Memory exceeding the threshold.
Coverage: Android version coverage for reports will range between 5.1.1 to 7.1.2
Fix Oncreate() if the launch time is exceeding more than 3.2 secs. Try deflating views and layouts to optimize.
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.
Below 10 MB approach would increase app installs in crowded markets such as India, China and Russia!
The app has crashed on few device(s)! View details
Upload APKs with and without 3rd Party SDKs to monitor and optimize the impact of app performance
282 apps having similar CPU load have low Chhi Scores
Avoid wake-locks in background, using Batch and schedulers APIs such as GCM, Job schedulers could reduce wake-locks
There is high probability of identifying risks running the apps with conditions
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.
Testability: Providing login / sign-up details could very well improve depth of bot clicks
Caching: Use LruCache for data caching to optimize memory usage
Follow simple UI hierarchy by reducing nested layouts to Relative layouts.
41.42 MB of App Dalvik utilized by activity org.khanacademy.android.ui.library.MainActivity. View details
The app's Network score has improved by 2.63% compared to build v2.4.10! Good job!
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Screen Coverage

competition benchmark

This app is ranked #2238 in Education

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