Ad Formats & Assets
Create high-performing ads with Responsive Search Ads, extensions, and creative best practices.
Responsive Search Ads
Responsive Search Ads (RSAs) are the standard ad format for Search campaigns in 2025. Instead of creating static ads, you provide multiple headlines and descriptions, and Google automatically tests combinations to find the best performers.
RSA Specifications
| Element | Limit | Character Limit | |---------|-------|-----------------| | Headlines | Up to 15 | 30 characters each | | Descriptions | Up to 4 | 90 characters each | | Display Path | 2 fields | 15 characters each | | Final URL | 1 | 2048 characters |
How RSAs Work
Your Inputs:
- 15 headlines (variations of your message)
- 4 descriptions (different value propositions)
Google's Process:
1. Tests different combinations
2. Learns which perform best
3. Serves optimal combo per user
4. Continuous optimization
Output: Up to 3 headlines + 2 descriptions shownHeadlines & Descriptions
Headline Best Practices
Optimal Number: 8-10 unique headlines (not necessarily all 15)
## Headline Framework
Include variety across these categories:
□ Keyword-focused (3 headlines)
"Professional SEO Services"
"Expert Google Ads Management"
□ Benefit-focused (2-3 headlines)
"Increase Your ROI by 300%"
"Get More Qualified Leads"
□ CTA-focused (2 headlines)
"Get Your Free Quote Today"
"Start Your Free Trial"
□ Trust signals (1-2 headlines)
"Trusted by 10,000+ Businesses"
"Award-Winning Agency"
□ Urgency/offer (1-2 headlines)
"Limited Time: 20% Off"
"Free Consultation This Week"Character Optimization:
- Front-load important words in first 15-20 characters
- Include primary keyword in at least 3 headlines
- Avoid redundant/similar headlines (won't show together)
- Test emotional vs. rational messaging
Description Best Practices
Always use all 4 description slots. Each description should:
- Stand independently (you can't control pairing)
- Highlight different features or benefits
- Include a call-to-action
- Reinforce your headline messaging
## Description Framework (90 chars each)
Description 1: Primary value proposition + CTA
"Get more customers with data-driven Google Ads campaigns. Request your free audit today."
Description 2: Features/differentiators
"Certified Google Partner with 10+ years experience. Transparent reporting and dedicated support."
Description 3: Social proof/trust
"Join 500+ businesses growing with our proven PPC strategies. 4.9★ rating on Google."
Description 4: Offer/urgency
"New clients get a free competitive analysis. Limited availability—book your call now."Pinning Strategy
Pinning forces specific headlines or descriptions to always appear in certain positions.
When to Pin
| Scenario | Pin? | Example | |----------|------|---------| | Brand compliance | Yes | Legal disclaimers, trademark terms | | Offer consistency | Yes | "50% Off" must always show | | Testing control | Rarely | A/B testing specific elements | | General optimization | No | Let Google optimize |
Pinning Impact
Unpinned: Google tests all combinations
- More data for optimization
- Better performance potential
- Recommended for most cases
Pinned: Forces specific positions
- Reduces testing combinations
- May impact performance
- Use only when necessaryBest Practice: If you must pin, pin to multiple positions (e.g., pin headline to position 1 OR 2) to maintain some flexibility.
Ad Strength
Ad Strength is Google's diagnostic score measuring the relevance, quantity, and diversity of your ad content.
| Rating | Meaning | Action | |--------|---------|--------| | Excellent | Well-optimized | Maintain and monitor | | Good | Solid foundation | Consider improvements | | Average | Room for improvement | Add variety | | Poor | Needs work | Major revisions needed |
Improving Ad Strength
Common Issues and Fixes:
"Add more headlines"
→ Add unique headlines with different messaging
"Headlines are too similar"
→ Vary themes: benefits, features, CTAs, trust
"Add popular keywords to headlines"
→ Include search terms users type
"Make descriptions more unique"
→ Each description should highlight different valueImportant: Ad Strength is a best-practice indicator, not a performance predictor. An "Excellent" ad strength doesn't guarantee better results. Focus on actual performance metrics (CTR, conversions, ROAS).
Sitelink Assets
Sitelinks add additional links below your main ad, directing users to specific pages.
Specifications
| Element | Limit | |---------|-------| | Number of sitelinks | Up to 20 (4-6 shown) | | Link text | 25 characters | | Description line 1 | 35 characters | | Description line 2 | 35 characters |
Sitelink Best Practices
## Sitelink Examples
✓ Effective Sitelinks:
- "Free Consultation" → /contact
- "Pricing & Plans" → /pricing
- "Case Studies" → /results
- "About Our Team" → /about
✗ Avoid:
- Generic labels ("Click Here", "Learn More")
- Duplicate destinations
- Same page as main ad URL- Add at least 4 active sitelinks (6-8 recommended)
- Include descriptions for 20-25% more clicks
- Make each sitelink go to a unique page
- Align sitelinks with user intent
Callout Assets
Callouts are short, non-clickable phrases highlighting key benefits or features.
Specifications
| Element | Limit | |---------|-------| | Text length | 25 characters | | Minimum callouts | 2 | | Maximum shown | 4 (space permitting) |
Callout Examples
## High-Performing Callouts
Trust Signals:
- "Free Shipping Over $50"
- "24/7 Customer Support"
- "Money-Back Guarantee"
- "Certified Google Partner"
Differentiators:
- "10+ Years Experience"
- "No Setup Fees"
- "Same-Day Response"
- "Family-Owned Business"
Urgency:
- "Limited Time Offer"
- "While Supplies Last"Structured Snippets
Structured snippets display a categorized list of products or services under a predefined header.
Available Headers
| Header | Use For | |--------|---------| | Amenities | Hotels, venues, facilities | | Brands | Products you carry | | Courses | Educational offerings | | Destinations | Travel, shipping | | Models | Product variations | | Services | Service offerings | | Types | Product/service categories |
Example Implementation
Header: "Services"
Values: SEO, PPC, Social Media, Web Design, Analytics
Header: "Types"
Values: Apartments, Condos, Townhomes, Single FamilySpecifications:
- Up to 10 values per header
- 25 characters per value
- Use "Types" as versatile fallback
Other Asset Types
Image Assets
- Add logos and relevant images
- 1200x628 (landscape) and 1200x1200 (square)
- Appear with search ads on certain placements
Call Assets
- Add phone number for click-to-call
- Schedule to show during business hours
- Track calls as conversions
Location Assets
- Link Google Business Profile
- Show address with ads
- Essential for local businesses
Price Assets
- Display products/services with prices
- Link to specific landing pages
- Great for e-commerce
Display Ad Formats
Responsive Display Ads (RDA)
RDAs are the standard format for Display campaigns:
| Element | Specifications | |---------|---------------| | Short headlines | Up to 5 (30 chars) | | Long headline | 1 (90 chars) | | Descriptions | Up to 5 (90 chars) | | Images | Up to 15 (various sizes) | | Logos | Square + landscape | | Business name | Required |
Image Requirements
## Display Image Specs
Landscape (1.91:1):
- Minimum: 600x314
- Recommended: 1200x628
Square (1:1):
- Minimum: 300x300
- Recommended: 1200x1200
Logo:
- Square: 1200x1200
- Landscape: 1200x300 (4:1)Tip: Advertisers using multiple image variations see 10% more conversions at similar CPA compared to single-image ads. Provide diverse creative options for maximum performance.