Jpo(javascript perpormance optimization) 20150707
- 1. JavaScript Performance Optimization Reduce Our Page Load Time Speaker : Mr.Jang 1
- 2. 2 Contents ▪ Browser Behavior ▪ The Basic Website Optimization ▪ Coding to Improve Performance ▪ Rendering ▪ UI Thread and Timer ▪ DOM Scripting ▪ AJAX and Dynamic Loading
- 3. 3 Prompt for unload Redirect Application Cache Network Processing Browser Behavior
- 4. 4 Prompt for unload Release the memory before moving the page
- 5. 5 Redirect Sending the URL requested by the user to another URL
- 6. 6 Application Cache Look for data in the cache without a request to the server
- 7. 7 Network The request data to the server and receive data from the server www.naver.com Browser DNS Server 202.131.xxx.xxx 사용자 www.naver.com Server request response
- 8. 8 Processing Combining the data received from the server generates a page : +
- 9. 9 Contents ▪ Browser Behavior ▪ The Basic Website Optimization ▪ Coding to Improve Performance ▪ Rendering ▪ UI Thread and Timer ▪ DOM Scripting ▪ AJAX and Dynamic Loading