25% of YouTube watch-time happens on mobile devices. 60% of YouTube watch-time happens on mobile devices. 75% of YouTube watch-time happens on mobile devices. Google does not share device watch-time metrics for YouTube. Download Google Ads Video Certification Exam Answers (PDF)
Non-skippable in-stream ads are available on YouTube and advertiser websites. Non-skippable in-stream ads are available in auction or as a reservation buy. Non-skippable in-stream ads can be bought on target CPM or CPD. Non-skippable in-stream ads are six-second ads that show before a video. Download Google Ads Video Certification Exam Answers (PDF)
Education Pet ownership Homeownership status Music preference Download Google Ads Video Certification Exam Answers (PDF)