Welcome to the YouTube Qualification Engine 2018
Qual-E is YouTube's device testing platform. This test suite provides granular feedback for web standards implementation as well as performance. Passing these tests is an important step in the certification process.
* Please refer to the YouTube Partner Site for complete information regarding certification requirements.
* Link to 2017 Qual-E site: https://2017-dot-qual-e.appspot.com
* DISCLAIMER: This tool does not confer complete or final approval for a device or browser to run the YouTube application.
You must complete all required steps of the integration process outlined by YouTube to receive approval for launch.
Resolution
UA String
Functional & MSE/EME Tests:
CSS Conformance Tests:
DOM HTML Tests:
DOM CSS Tests:
DOM Document & Event Tests:
DOM chardata, window & Miscellaneous Tests:
media
playback-rate
drm
webp
spherical
ssl
etc