Ad Extensions: Small Additions, Big Impact

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Educational

Posted at

Jan 23, 2025

Unlocking the Power of Ad Extensions in PPC Campaigns

Ad extensions are a powerful — yet often underutilised — tool in paid search advertising. These enhancements allow your ads to take up more space on the search engine results page (SERP), offer more value to potential customers, and ultimately increase click-through rates (CTR). When deployed correctly, ad extensions improve visibility, boost performance, and deliver stronger outcomes for lead generation campaigns.

What Are Ad Extensions?

Ad extensions are optional pieces of information you can add to your text ads, such as phone numbers, links to specific site pages, business locations, or additional descriptive text. These extensions help searchers make decisions faster by offering more context right on the SERP.

Explore Google's full documentation to see all extension types.

Types of Ad Extensions

Here are the most common extensions for lead generation advertisers:

Extension Type

Purpose & Benefit

Sitelink Extensions

Drive traffic to specific pages (e.g., services, pricing, contact)

Call Extensions

Add a clickable phone number for instant customer connection

Location Extensions

Show your business address, especially helpful for local targeting

Callout Extensions

Highlight USPs like “Free Consultations” or “No Setup Fees”

Structured Snippets

Showcase predefined categories like services offered or product types

Lead Form Extensions

Allow users to submit contact details directly from the ad (perfect for B2B)

💡 Use multiple extensions simultaneously to increase ad real estate and quality score.

Impact on Ad Rank and Performance

Google uses extensions as a factor in determining your Ad Rank, which influences where and how your ad appears. Well-configured extensions can:

  • Increase visibility

  • Improve CTR

  • Provide more conversion opportunities

More on Ad Rank and extensions.

Choosing the Right Extensions for Lead Generation

If your goal is to generate leads (not just traffic), focus on extensions that support conversion:

  • Call Extensions for phone enquiries

  • Lead Form Extensions for instant submissions

  • Sitelinks pointing to landing pages optimised for enquiry forms or service information

📍 Don’t just set them and forget them. Monitor performance in the extensions report and make regular optimisations.

Common Mistakes to Avoid

❌ Using vague callouts like “Great Service” — aim for specifics like “Same-Day Response”
❌ Ignoring mobile users — ensure extensions like lead forms and call buttons are mobile-friendly
❌ Not aligning extensions with keyword intent — your sitelinks should support the searcher's journey

Why Work with a PPC Professional?

Ad extensions can transform a good ad into a great one — but only when selected, written, and structured with purpose. A PPC professional knows how to pair the right extensions with your campaign goals, ensuring consistency with your landing pages, keyword intent, and business objectives. With strategic implementation, you can maximise performance without increasing spend — and that’s a smart move for any business aiming to scale lead generation efficiently.