This WebGL extension, exposing the underlying OpenGL ES functionality, allows developers to measure the duration of the commands they submit to the graphics processor. This will allow the development of additional tools to help developers make their WebGL code run faster.



Specification link

Final published standard: Recommendation, Living Standard, Candidate Recommendation, or similar final form

Status in Chromium


In developer trial (Behind a flag) (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • No signal
  • Shipped/Shipping
  • Positive



Developers have been requesting this extension for quite some time so they can better profile their WebGL code.

Last updated on 2020-11-19