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SEMAI

Ad Extensions Generator

Generate complete ad extension sets for Google Ads including sitelinks, callouts, structured snippets, and more. Extensions can increase CTR by 10-15%.

Complete Guide to Google Ads Extensions

Ad extensions expand your ads with additional information, giving people more reasons to choose your business. Extensions typically increase click-through rate by 10-15% and are free to add - you only pay for clicks.

Types of Ad Extensions

Sitelink Extensions

Link to specific pages on your website, showing up to 4 additional links below your main ad.

  • Link text: Max 25 characters
  • Description lines: Max 35 characters each (optional but recommended)
  • Best for: Highlighting popular pages, products, or services

Callout Extensions

Short, non-clickable text snippets that highlight key features or benefits.

  • Max length: 25 characters per callout
  • Recommendations: 4-6 callouts per campaign
  • Best for: Free shipping, 24/7 support, satisfaction guarantees

Structured Snippets

Predefined headers with lists of specific aspects of your products or services.

  • Headers available: Amenities, Brands, Courses, Destinations, Featured hotels, Insurance coverage, Models, Neighborhoods, Service catalog, Shows, Styles, Types
  • Values: 3-10 items per snippet, max 25 characters each

Call Extensions

Add a phone number to your ads, enabling click-to-call on mobile devices.

  • Call tracking: Use Google forwarding numbers to track calls
  • Scheduling: Only show during business hours
  • Best for: Local businesses, service providers, B2B companies

Location Extensions

Show your business address, phone number, and a map marker.

  • Requirement: Link to Google Business Profile
  • Features: Directions link, store hours, distance from searcher
  • Best for: Retail stores, restaurants, local service businesses

Extension Best Practices

  • Use all relevant extensions: More extensions = more real estate = higher CTR
  • Keep content unique: Don't repeat the same information across extensions
  • Use specific text: "Free 2-Day Shipping" beats "Fast Shipping"
  • Match ad messaging: Extensions should complement your headlines and descriptions
  • Update regularly: Refresh extensions for seasonal promotions and new offers
  • Test variations: Create multiple extensions to see which perform best

Extension Character Limits

ExtensionComponentLimit
SitelinkLink text25 chars
SitelinkDescription35 chars x 2
CalloutText25 chars
Structured SnippetValue25 chars

Want Fully Optimized Google Ads Campaigns?

Our team sets up and optimizes all extensions to maximize your ad real estate and click-through rates.

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