Ad extensions are additional features that enhance search ads by providing extra information like contact details, sitelinks, ratings, and click-to-call options. They make ads more informative and relevant, increasing both visibility and click-through rates (CTR). When used strategically, ad extensions improve user experience and ad performance, ultimately boosting conversions.
Note: Studies show that ads with extensions see up to a 15% increase in CTR, as they offer users more information and choices upfront. (Google Ads Help)
Why Do Ad Extensions Matter?
Using ad extensions provides several key advantages:
- Increased Visibility: Extensions make ads larger and more eye-catching, helping them stand out on the search results page.
- Enhanced Relevance: By tailoring extensions to user needs (e.g., location, ratings), ads become more useful and appealing.
- Improved CTR and Engagement: Ads with extensions attract more clicks, driving better engagement and conversions.
- Higher Quality Score: Extensions can boost an ad’s quality score, which often results in lower cost-per-click (CPC) and better placement on the search results page.
Types of Ad Extensions for Search Ads
1. Sitelink Extensions
- What it Does: Adds additional links beneath the main ad, allowing users to navigate directly to relevant pages.
- Best Used For: Directing users to specific landing pages, like product categories or contact information.
2. Enhanced Sitelinks
- What it Does: Features snippets below each link, providing context on where the link leads.
- Best Used For: Giving more information to help users make informed clicks.
3. Ratings Extensions
- What it Does: Displays user ratings, adding credibility and showcasing customer satisfaction.
- Best Used For: Building trust by displaying positive customer feedback.
4. Click-to-Call Extensions (Mobile Only)
- What it Does: Adds a call button that opens the phone dialer for direct calls.
- Best Used For: Service industries or local businesses that rely on calls for customer inquiries or bookings.
5. Location Extensions
- What it Does: Shows location details, such as a map or distance from the user’s current location.
- Best Used For: Brick-and-mortar businesses wanting to attract nearby customers.
6. App Extensions (Mobile Only)
- What it Does: Provides a direct link to download a mobile app.
- Best Used For: Businesses promoting their app to mobile users.
7. Price and Promotion Extensions
- What it Does: Displays price points or promotions, highlighting deals or offers.
- Best Used For: E-commerce brands looking to increase conversions with clear offers.
Setting Up Ad Extensions: Best Practices
- Choose Extensions Based on Campaign Goals
Identify the right extensions based on the campaign’s objectives. For example, use Click-to-Call for service-based businesses and Sitelinks for e-commerce to guide customers directly to product categories. - Test Different Extensions
Running A/B tests with different extension types allows you to gauge which extensions are most effective for your target audience. - Optimize for Mobile
Since many ad extensions, like App and Click-to-Call, are mobile-specific, ensure mobile optimization for maximum impact. - Monitor Performance Regularly
Regularly review how each extension performs to adjust strategies and remove any underperforming elements.

FAQs
What’s the best ad-blocking extension in Chrome?
Popular choices include uBlock Origin and Adblock Plus, which allow for customizable ad-blocking preferences without overloading your browser.
Why do search ad extensions matter?
Ad extensions improve ad relevance, visibility, and CTR, contributing to a higher quality score and potentially reducing CPC. Extensions also enhance user experience by offering more valuable information upfront.
Can I turn off ad extensions without impacting ad performance?
Turning off extensions can reduce ad visibility and engagement. It’s best to test which extensions enhance performance and disable only those that aren’t contributing to your goals.