YouTube Ads 101: Setting Up In-Stream, Discovery & Bumper Campaigns
- Sark Promotions
- Sep 27
- 6 min read
Unlock the full potential of YouTube advertising by mastering three core formats—In-Stream, Discovery, and Bumper ads. In this comprehensive guide, you will learn step-by-step setup instructions, optimization best practices, targeting strategies, budgeting models, and tracking methodologies to ensure your video campaigns drive maximum reach, engagement, and conversions. Whether you’re a seasoned marketer or new to Google Ads, this article equips you with everything needed to launch high-impact YouTube ads that fuel subscriber growth, brand awareness, and sales.
Table of Contents
Why YouTube Ads Matter in 2025
Understanding YouTube’s Three Core Ad Formats
2.1. In-Stream Ads (Skippable & Non-Skippable)
2.2. Discovery (In-Feed) Ads
2.3. Bumper Ads
Campaign Objectives & Pricing Models
Step-By-Step Setup Guide
4.1. Creating Your Google Ads Account & Linking YouTube
4.2. Building an In-Stream Campaign
4.3. Building a Discovery Campaign
4.4. Building a Bumper Campaign
Targeting Strategies for Precision Reach
5.1. Demographics & Interests
5.2. Keywords & Placements
5.3. Custom Audiences & Remarketing
Creative Best Practices
6.1. Crafting Engaging Hooks
6.2. Optimizing CTAs & Headlines
6.3. Thumbnail Selection for Discovery Ads
Budgeting & Bidding Strategies
Tracking Success: Key Metrics & Optimization
Integrating SARK Promotions’ Expertise
FAQs

1. Why YouTube Ads Matter in 2025
YouTube is the world’s second-largest search engine, boasting over 2.5 billion active users and generating $36 billion+ in ad revenue in 2024[1]. With 70% of viewers purchasing after seeing an ad and average view rates exceeding 30%[1], YouTube advertising delivers unparalleled reach and return on ad spend. Its pay-for-engagement pricing models—Cost-Per-View (CPV) for skippable and discovery ads, and Cost-Per-Thousand Impressions (CPM) for non-skippable and bumper ads—ensure you pay only for meaningful viewer actions.
2. Understanding YouTube’s Three Core Ad Formats
2.1. In-Stream Ads (Skippable & Non-Skippable)
In-Stream ads play before, during, or after videos across YouTube and its partner sites.
Benefits: Cost-effective awareness building, strong retargeting, placement control via Google Ads.
2.2. Discovery (In-Feed) Ads
Discovery ads appear within YouTube’s browse surfaces: the homepage, search results, and related-video panels. They feature a thumbnail, headline, and description. A click triggers playback on the YouTube watch page[3].
Benefits: Cost-Per-Click (CPC) only when users choose to watch, ideal for engaging intent-driven audiences.
2.3. Bumper Ads
Non-skippable 6-second videos that run before or during content. Billed on CPM, they reinforce brand messaging through high-frequency exposure[4].
Benefits: Unskippable branding touchpoints, exceptional recall lifts (avg. +9% brand awareness, +30% ad recall)[5].
3. Campaign Objectives & Pricing Models
YouTube campaigns in Google Ads let you choose objectives—Brand Awareness, Product & Brand Consideration, Leads, Sales, or Custom—automatically selecting optimal mixes of formats and bidding.
CPV (Cost-Per-View): Charged on engaged views/clicks for skippable and discovery ads.
CPM (Cost-Per-Thousand Impressions): Charged for guaranteed exposure on non-skippable and bumper formats.
Target CPA / Maximize Conversions: Automated strategies focus on driving specific actions at your set CPA.

4. Step-By-Step Setup Guide
4.1. Creating Your Google Ads Account & Linking YouTube
Sign in or create a Google Ads account.
Navigate to “Tools & Settings → Linked accounts → YouTube” and connect your channel.
Enable auto-tagging and import channel remarketing audiences.
4.2. Building an In-Stream Campaign
Click + Campaign and choose your objective (e.g., Brand Awareness).
Select Video as campaign type, then In-Stream (skippable or non-skippable).
Name your campaign, set budget & dates, pick languages and locations.
In Inventory, choose Standard, Limited, or Expanded based on brand safety.
Under Ad groups, define demographics, interests, topics, placements, and keywords.
Link your YouTube video URL, craft headlines (up to 90 characters) and CTAs, and input your landing page.
Review settings and launch.
4.3. Building a Discovery Campaign
+ Campaign → Video → In-Feed video ads.
Name campaign, set budget & schedule.
Under targeting, choose search keywords, topics, or placements where your ad’s thumbnail should appear.
Upload thumbnail, write 25-character headline and two 35-character descriptions.
Save and launch.
4.4. Building a Bumper Campaign
+ Campaign → Video → Bumper ads.
Define budget, schedule, and inventory settings.
Choose audiences as in-stream, focusing on broad reach or remarketing segments.
Upload your 6-second non-skippable video.
Launch and monitor via Display & Video 360-style metrics in Google Ads.

5. Targeting Strategies for Precision Reach
5.1. Demographics & Interests
Leverage Google’s rich audience data to target by age, gender, household income, parental status, and affinity segments.
5.2. Keywords & Placements
Keywords: Trigger in-feed ads in search results or in-stream next to contextually relevant content[6].
Placements: Specify channels, videos, or categories to guarantee brand alignment.
5.3. Custom Audiences & Remarketing
Import CRM lists, website visitors, or YouTube-engaged viewers. Layer with in-market and similar audiences to scale while maintaining relevance.
6. Creative Best Practices
6.1. Crafting Engaging Hooks
For skippable in-stream, capture attention within the first 5 seconds with value proposition or intriguing visuals[6].
For discovery, ensure your thumbnail clearly reflects the offer and sparks curiosity.
6.2. Optimizing CTAs & Headlines
Use strong action verbs: “Shop Now,” “Learn More,” “Get Started.”
Keep headlines under 15 characters for clarity next to CTAs.
6.3. Thumbnail Selection for Discovery Ads
High-contrast visuals, minimal text, and close-up faces boost click-through rates by up to 30%[3].
A/B test variations to refine messaging and design.
7. Budgeting & Bidding Strategies
Accelerated daily budgets maximize exposure early—but use cautiously to avoid rapid spend.
Standard delivery paces your budget evenly.
Target CPV or Target CPM let you control cost per action.
Maximize Conversions leverages Google’s AI for CPA goals.
8. Tracking Success: Key Metrics & Optimization
View Rate = Views ÷ Impressions (ideal > 30% for TrueView)[1].
Click-Through Rate (CTR) = Clicks ÷ Impressions (benchmarks 0.5–1.5%)[7].
Average CPV ≈ $0.05 (ranges $0.01–$0.30 depending on format)[8].
Completion Rate for bumper ads (100% of 6 seconds) indicates full exposure.
Engaged-View Conversions track users who saw an ad and converted later.
Use Brand Lift Studies to measure recall, awareness, and consideration impact.
Continuously refine by excluding underperforming placements, adjusting bids by audience segment, and refreshing creative.

9. Integrating SARK Promotions’ Expertise
SARK Promotions has successfully managed over 24 YouTube channel campaigns, delivering:
Tailored audience research and hyper-targeted ad groups
Custom creative development and compelling first 5-second hooks
Robust A/B testing workflows for thumbnails and ad copy
Data-driven budget pacing and automated bidding strategies
Monthly performance audits and real-time optimizations
Our clients consistently see 20–50% higher view rates, 15–30% lower CPVs, and 25% lift in conversion rates. Partner with India’s YouTube marketing authority to accelerate your ROI.
10. FAQs
Q1: How long should my in-stream ads be?
Skippable ads perform best under 60 seconds (ideally under 30 seconds), while non-skippable must be ≤15 seconds[6].
Q2: Can discovery ads run alongside in-stream ads in the same campaign?
No—discovery (in-feed) and in-stream are separate campaign subtypes. Use custom campaigns to run both in parallel.
Q3: How do I measure brand lift from bumper ads?
Use YouTube Brand Lift studies in Google Ads to survey incremental awareness and ad recall among exposed vs. control groups[5].
Q4: When should I choose CPM over CPV bidding?
Select CPM for guaranteed exposure formats (non-skippable, bumper) or reach objectives; choose CPV when optimizing for engagement and cost efficiency.
Q5: How many ads per ad group?
Include 3–5 ad variations to allow Google’s machine learning to optimize toward best performers.
Q6: What targeting yields highest ROI?
A mix of remarketing and in-market audiences often delivers the strongest conversion rates, followed by affinity segments.
Q7: Should I include companion banners?
Yes—companion banners (300×60 px) increase visibility on desktop and can boost CTR by up to 15%[2].
Q8: How frequently should I refresh creative?
Rotate new creatives every 4–6 weeks or when performance drops by >15% to combat ad fatigue.
Mastering YouTube’s ad formats and strategic setup processes empowers you to capture high-intent audiences at scale. By following the detailed steps above and partnering with SARK Promotions, your campaigns will deliver consistent growth, stronger brand awareness, and measurable conversions in 2025 and beyond.
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