App Quality Dashboard

Kobo eBooks

3.9 / 5

Chhi Score

This app is performing

Average

Medium Risk

/5

Medium Risk

/5

Good 

/5

Good

/5

#

 

Category

Rank

  • Install time: Icon 41.68 Sec
  • Launch time: Icon 2.79 Sec
  • Application size: Icon 42.85 MB
  • Last tested on : 17/05/2017
  • Build ID
    :   v7.1.21543
  • Chhi Score
    :   3.9
  • Change Rate
    :   -2.5 %

What to fix?

9 Risk(s) are due to Threads in CPU exceeding the threshold.

App launch time went up by 95.1% initlizate network calls after few seconds of loading the resources. View details

Fixing CPU risks could drastically improve Chhi Score. There are 9 CPU risks.

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.

The app's CPU score has improved by 9.52% compared to build v7.1.20708! Good job!

Utilization of CPU is close to the threshold.

The app has a high performance risk for the phone manufacturer(s) Karbonn, Panasonic, LYF, Lenovo, Asus. Check coverage report for more details.

Build v7.1.20708 did better in Memory . Spikes in Memory contributed to score drop by 2.63%

10 tests need immediate attention. View performance graph.

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

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

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

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.

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

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

Your average App Dalvik usage surged by 18.75%, Your memory score is 3.7

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

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

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

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

104.43 MB of App Dalvik utilized by activity com.kobobooks.android.search.SearchResultActivity. View details

Caching: Use LruCache for data caching to optimize memory usage

The app's Network score has improved by 10.53% compared to build v7.1.20708! Good job!

Well done, Network consumption has come down by 28.68 % compared to build v7.1.20708

Screen Coverage

competition benchmark

This app is ranked #329 in Books & Reference

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