W3C Invites Implementations of User Timing and Performance Timeline

Author(s) and publish date


The Web Performance Working Group invites implementations of two Candidate Recommendation Snapshots:

  • User Timing defines an interface to help web developers measure the performance of their applications by giving them access to high precision timestamps.
  • Performance Timeline extends the High Resolution Time specification [HR-TIME-3] by providing methods to store and retrieve high resolution performance metric data.

Comments are welcome by 01 February 2022.

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