When an app crashes, fails to respond, or renders slowly, your users notice. An internal Google study found that half of one-star reviews on Google Play mentioned app stability and bugs. With Android vitals, you can identify opportunities to improve battery usage, stability, render time, startup time, and permission denials.
Ready to test your knowledge? You can take the assessment now or complete some courses first. Don't worry, you'll be able to retake it if you don't get a high enough score.