WhatsApp

2.2 / 5

Chhi Score

This app is performing

Average

Medium Risk

/5

Medium Risk

/5

Medium  Risk

/5

Good

/5

#

 

Category

Rank

  • Install time: Icon 33.11 Sec
  • Launch time: Icon 2.06 Sec
  • Application size: Icon 30.97 MB
  • Last tested on : 10/10/2017
  • Build ID
    :   v2.17.351
  • Chhi Score
    :   2.2
  • Change Rate
    :   -33.33 %

Testing depth

Covered

50%

Uncovered

50%

Depth Details

What to fix?

App launch time went up by 64.52% initlizate network calls after few seconds of loading the resources. View details

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

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 java.lang.RuntimeException: Performing stop of activity that is not resumed: {com.whatsapp/com.... Users with phone manufactured by Lenovo might experience a crash on their phone!. Fix now!

Must fix: App crashed because of java.lang.RuntimeException: Performing stop of activity that is not resumed: {com.whatsapp/com.... Users with phone manufactured by Micromax might experience a crash on their phone!. Fix now!

Must fix: App crashed because of java.lang.RuntimeException: Performing stop of activity that is not resumed: {com.whatsapp/com.... Users with phone manufactured by Karbonn might experience a crash on their phone!. Fix now!

Fixing CPU risks could drastically improve Chhi Score. There are 5 CPU risks.

Build v2.17.146 did better in CPU . Spikes in CPU contributed to score drop by 26.92%

Build v2.17.146 did better in Memory . Spikes in Memory contributed to score drop by 25%

8 Risk(s) are due to App PSS in Memory exceeding the threshold. See how to optimize memory and remove 8 High Risk(s).

6 Risk(s) are due to CPU Load in CPU exceeding the threshold.

Lenovo A6000, Samsung Duos Galaxy J7, Karbonn Titanium Machfive has moved from Good to Medium risk due to FAIL . View details

Consider re-merging the code from build v2.17.146, CPU score was 2.6

Build v2.17.146 did better in Network . Spikes in Network contributed to score drop by 2%

1 Risk(s) are due to App Total in Memory exceeding the threshold.

Consider re-merging the code from build v2.17.146, Memory score was 3.2

9 tests need immediate attention. View performance graph.

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

Utilization of Memory is close to the threshold.

Utilization of CPU is close to the threshold.

31.82 MB of App Dalvik utilized by activity com.whatsapp.DescribeProblemActivity. View details

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

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

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

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

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

3 Tests crashed out of 18 Tests. Check where the app crashed. View details

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

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

The app has crashed on few device(s)! View details

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

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

Screen coverage

Test Flows YU Yuphoria LYF Karbonn Titanium Machfive Micromax Canvas A1 AQ4502 Micromax Canvas Xpress Lenovo A6000 Samsung Duos Galaxy J7

Install app

  • Success

  • Success

  • Crash

  • Risk

  • Success

  • Crash

  • Risk

Scenario 1

  • Risk

  • Risk

  • Success

  • Risk

  • Success

  • Risk

  • Risk

Scenario 2

  • Risk

  • Crash

  • Risk

Scenario 4

  • Success

competition benchmark

This app is ranked #507 in Communication

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