3. 性能指标
• TTFB (Time to First Byte)
• TTSR (Time to Start Render)
– TTFB
– TTDD (Time To Document Download)
– TTHE (Time To Head End)
• TTDC (Time to Document Complete)
– TTSR
– TTDC (Time to Dom Created)
– TTST (Time to Script)
• TTFL (Time to Fully Loaded)
• TTI (Time to Interact)