Front-End’s Missing Metric: The TBT Window
The TBT Window is the FCP-to-TTI interval used to calculate Total Blocking Time. If FCP or TTI moves, TBT can change even when long tasks do not.
The TBT Window is the FCP-to-TTI interval used to calculate Total Blocking Time. If FCP or TTI moves, TBT can change even when long tasks do not.
0 Comments
Log in to join the conversation.No comments yet. Be the first to share your thoughts.