We also collect data on the number of times you encounter a playable video, the number of times you played the video and the video service that provided the video. This helps us understand how useful our users are finding the experiment.
Rydym hefyd yn casglu data ar yr adegau rydych wedi canfod fideo y mae modd ei chwarae, yr adegau rydych wedi chwarae'r fideo a'r gwasanaeth fideo sydd wedi ei ddarparu.