YouTube ad formats in depth

YouTube has more ad formats than any other platform. Each optimizes for different outcomes. Picking the right format for your goal determines whether YouTube is a channel for you.

Skippable In-Stream Ads

• Appears before, during, or after a video
• User can skip after 5 seconds
• Advertiser pays when user watches 30+ seconds or engages
• Length: usually 30-60 seconds (can be longer)
• Best for: performance, lead gen, conversions

Non-Skippable In-Stream

• 15-20 seconds, forced viewing
• Pay per impression (CPM)
• High completion rate (100%)
• Best for: reach + brand messaging with a clear, short message

Bumper Ads

• 6 seconds max, non-skippable
• CPM model
• Forces concise creative
• Best for: brand awareness, reminders, supplementary to longer campaigns

In-Feed Video Ads (formerly Discovery)

• Appears in YouTube search results, recommended, homepage
• User clicks thumbnail to watch
• Pay per view
• Best for: higher-intent viewers, educational content, product demos

Masthead Ads

• Homepage hero placement
• Huge reach
• Very expensive (reserved buy)
• Best for: big brand launches or massive reach plays

YouTube Shorts Ads

• Vertical video, between organic Shorts
• Swipe-away possible
• Similar to TikTok dynamics
• Best for: TikTok-style creative, younger audiences

Overlay Ads

• Text/banner overlay on video
• Non-intrusive
• Low-cost
• Best for: supporting video campaigns, retargeting

Picking by goal

• Conversions → Skippable In-Stream
• Brand reach → Bumpers + Non-Skippable
• High-intent research audience → In-Feed
• Huge launch → Masthead
• Short-form / younger → Shorts