Improving App

Web Application

Performance 

About 

• Manager Web Technology
• I am enthusiastic about Web Standards, JavaScript, Performance & Scalability
• Author

Me 

Joseph Khan

• Why Performance matter?
• We will take up an application
• Audit & fix issues
• Hands on & learn concepts
• Improve our App's perf score

Learning

What we will be

Application Loading

Performance

https://developers.google.com/web/fundamentals/performance/why-performance-matters/

Why Performance

Matters

According to a Google study, it was found that sites loading within 5 seconds had 70% longer sessions, 35% lower bounce rates, and 25% higher ad viewability than sites taking nearly four times longer at 19 seconds.

How do you tackle

Performance

Demo 

Time

Code

Splitting

Tree

Shaking

Development

Production

Render

Blocking

• CSS
• JS
• Fonts

Resources

Preloading

Resources

Prefetching

Bonus

Brotli

Compression

Click on image to view article

Monitor

Performance

Server

High-Level

Thanks

https://linkedin.com/in/jokhan/