Options:
- 5-9 seconds
- 9-15 seconds
- 21-34 seconds
- 60+ seconds
✅ Correct Answer: B — 9-15 seconds
TikTok recommends 9-15 seconds as the optimal In-Feed ad length — long enough to communicate the message but short enough to maintain viewer attention.
Q50: According to TikTok best practices, what is the optimal video duration for In-Feed Ads?
