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![Youssef Wilson](https://ph-avatars.imgix.net/1560677/original.jpeg?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop&frame=1)
Learn how to deliver the high quality experience your users expect
✅ App performance metrics, monitoring, and optimization
✅ App stability benchmarks and how to fix common crashes
✅ App testing strategies to improve coverage and performance
Mobile App Quality Handbook
Take your app's performance and stability to the next level
![Youssef Wilson](https://ph-avatars.imgix.net/1560677/original.jpeg?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop&frame=1)
Power up your feedback process
✅ Design effective mobile app surveys
✅ Learn to analyze qualitative user feedback
✅ Discover strategies for prioritizing feedback
Mobile User Feedback Handbook
Understand your users and make data-driven decisions
![Youssef Wilson](https://ph-avatars.imgix.net/1560677/original.jpeg?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop&frame=1)
Set up a new beta program or take your beta testing to the next level
192 pages, 26 chapters, 6 courses, 1 powerful handbook
✅Discover industry best practices
✅Learn mobile-first techniques and workflows
✅Get the best results for your mobile app
Mobile Beta Testing Handbook
Best practices and insights from the top apps
![Youssef Wilson](https://ph-avatars.imgix.net/1560677/original.jpeg?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop&frame=1)
What We Learned From Analyzing 100 Million Bugs
New report from six years of data 📈
15 billion sessions, 30,000 mobile apps, LOTS of coffee.
View the report to learn what we found!
State of Mobile App Quality 2018
Analysis of bugs and user feedback from 1 billion devices