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.



Established standard

Status in Chromium


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

  • Chrome for desktop release 47
  • Chrome for Android release 47

Consensus & Standardization

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

  • No signal
  • Shipped/Shipping
  • 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