What is an Ad format?

An Ad Format is the structure or media type an ad uses to appear on a platform.

Notch - Content Team

Dec 11, 2025, 2:32 PM

Table of contents

It defines how the creative is displayed, how users interact with it, and how algorithms classify and optimize it.

Each format has different strengths, behaviors, and ideal use cases across the funnel.

Choosing the right ad format is a core performance lever — it affects CTR, CVR, CPM, thumbstop, watch time, and overall relevance.

How does choosing the right ad format impact performance?

An Ad Format answers a single strategic question:

“What is the most effective way to present this message to this audience at this stage of the funnel?”

Different formats influence:

  • attention (thumbstop power)

  • storytelling ability

  • brand perception

  • engagement behavior

  • conversion intent

  • platform preference

  • algorithm optimization

Formats are not interchangeable — each serves a specific purpose.

Common Ad Formats & Their Uses

1. Image Ads

Static visuals for:

  • quick promotions

  • product highlights

  • simple CTAs

Strength: Low cost, high clarity
Weakness: Limited storytelling depth

2. Video Ads

Short or long-form video used for:

  • storytelling

  • demos

  • UGC

  • hooks and pattern interrupts

Strength: Highest engagement & thumbstop
Related terms: UGC, Motion Design

3. Carousel Ads

Multiple swipeable cards for:

  • product ranges

  • step-by-step narratives

  • feature breakdowns

Great for eCommerce & funnels requiring education.

4. Story Ads / Vertical Formats

Full-screen immersive placements (IG Stories, FB Stories, Reels, TikTok).

Strength: Highest native engagement
Use for:

  • influencer-style delivery

  • fast-paced hooks

  • emotional narratives

5. Collection Ads

Used for instant shopping experiences:

  • product catalog

  • in-ad browsing

  • seamless landing

Great for scaling eCommerce.

6. Instant Experience (Canvas Ads)

Interactive full-screen mobile experiences.

Strength: Deep engagement
Weakness: Higher production effort

7. Dynamic Product Ads (DPAs)

Automated ads showing the exact product a user viewed.

Strength: BOF powerhouse
Use for:

  • cart abandoners

  • product viewers

  • retargeting segments

8. Cinematic Ads

High-production AI or live-action ads.

Strength: Branding + high thumbstop
Use for:

  • premium categories

  • high AOV products

9. UGC Formats

Creator-led authentic content.

Strength: High relatability
Best for:

  • TOF hooks

  • demos

  • testimonials

Why Ad Format Matters to Funnel Strategy

TOF (Top of Funnel)

Best formats:

  • short videos

  • UGC

  • story/reels

  • cinematic hooks

Goal: Stop the scroll + introduce problem/solution.

MOF (Middle of Funnel)

Best formats:

  • carousel

  • explainers

  • product demos

  • testimonials

Goal: Educate + build trust.

BOF (Bottom of Funnel)

Best formats:

  • dynamic ads

  • offer-driven video

  • image retargeting

  • short testimonials

Goal: Convert users ready to buy.

How Ad Format Impacts Algorithm Optimization

Ad formats influence:

1. Delivery classification

Algorithms slot formats into behavioral categories (watchers, clickers, shoppers).

2. Cost Efficiency

Videos often deliver cheaper CPMs; images sometimes deliver cheaper CPCs.

3. Funnel Movement

Video viewers move to MOF audiences; carousel engagers move to BOF.

4. Creative Fatigue

Formats fatigue differently:

  • images fatigue fastest

  • UGC and short videos last longer

  • carousels fatigue moderately

5. Creative Testing Structure

Format-based testing helps identify:

  • what users prefer

  • where friction exists

  • what messaging formats perform best


Best Practices for Using Ad Formats

1. Match format to message

Deep stories = video
Fast clarity = image
Education = carousel
Intent = dynamic ads

2. Stay native to the platform

TikTok ≠ Instagram ≠ YouTube
Use vertical layouts where appropriate.

3. Test multiple formats in parallel

Format → creative → angle hierarchy.

4. Adapt creative to each format

Never recycle horizontal video into vertical without reframing.

5. Integrate motion

Adding motion increases thumbstop significantly.

6. Use creators where natural

UGC performs best in vertical placements.

Common mistakes

  • Using the same format for every funnel stage

  • Ignoring platform-native behavior

  • Using static images where demos are needed

  • Reusing the same creative layout across formats

  • Not testing format-level differences

  • Overusing DPAs without fresh creative

  • Underestimating the role of storytelling

Format determines how your story is told — not just what is told.

Examples of Ad Format Optimization

Example 1: Low TOF CTR

→ Switch from static images to UGC videos
→ Thumbstop increases → CTR jumps

Example 2: MOF not converting

→ Replace cluttered video with carousel explainer
CVR improves

Example 3: High AOV brand

→ Introduce cinematic ads
→ Boost in engagement & perception

Example 4: BOF CPA too high

→ Use DPA retargeting
→ CPA drops significantly

What should you learn after Ad Format?

  • Bid Strategy (how formats influence budget dynamics)

  • Carousel Ads (format-specific performance)

  • Video Ads (deep dive into video optimization)


Related glossary terms