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Google Ads Extensions: Every Type Explained With Examples
Google Ads

Google Ads Extensions: Every Type Explained With Examples

March 12, 2024·Nataliia· 10 min read All posts
Google Ads extensions have been a game-changer for small businesses like yours. By adding extra information to your ad, you can increase click-through rates (CTR) by up to 20% and drive more conversions. But with so many types of extensions available, it's hard to know which ones to use and how to use them.
Here are some mind-blowing stats to get you started:
15%

CTR increase with extensions

average increase across all Google Ads campaigns

25%

Conversion rate increase with extensions

average increase across all Google Ads campaigns

30%

Number of extensions per ad

example ad with 3 extensions

22%

Average increase in ad visibility

average increase in ad visibility with at least 2 extensions

Site link extensions allow you to add additional links to your ad, driving users to specific pages on your website. This can be especially useful for e-commerce businesses or businesses with multiple locations.
For example, if you own a coffee shop in New York City, you could add a site link extension to your ad that links to your website's location page for NYC. This way, users who are searching for coffee shops in NYC will see your ad and be able to click through to your specific location.
Google Ads management can help you create and optimize site link extensions for your business.

2. Call Extensions

Call extensions allow users to call your business directly from the search results page. This can be especially useful for businesses that operate primarily over the phone, such as insurance companies or real estate agents.
For example, if you own a pet grooming business, you could add a call extension to your ad that allows users to call your business directly from the search results page. This way, users who are searching for pet grooming services in your area will be able to quickly and easily call your business to book an appointment.

3. Review Extensions

Review extensions allow you to showcase customer reviews and ratings directly in your ad. This can be especially useful for businesses that rely heavily on word-of-mouth marketing, such as restaurants or beauty salons.
For example, if you own a hair salon in Los Angeles, you could add a review extension to your ad that showcases 5-star reviews from satisfied customers. This way, users who are searching for hair salons in LA will see your ad and be more likely to click through and book an appointment.

Average increase in review extension click-through rate

4-star reviews
12%
5-star reviewsBest
20%
No reviews
10%

Average increase in review extension click-through rate across all Google Ads campaigns

4. Callout Extensions

Pro Tip
extensions allow you to highlight specific features or benefits of your business in your ad. This can be especially useful for businesses that have unique selling points or benefits that set them apart from the competition.
For example, if you own a fitness studio, you could add a callout extension to your ad that highlights your studio's small class sizes and personalized attention. This way, users who are searching for fitness studios in your area will see your ad and be more likely to click through and book a class.

5. Structured Snippet Extensions

Structured snippet extensions allow you to add additional information to your ad, such as opening hours, addresses, or products. This can be especially useful for businesses that have complex or hard-to-remember information that users need to know.
For example, if you own a coffee shop, you could add a structured snippet extension to your ad that lists your shop's opening hours and address. This way, users who are searching for coffee shops in your area will see your ad and be able to quickly and easily find the information they need.

Tips for Using Google Ads Extensions

Pro Tip
Use at least 2 extensions per ad to increase visibility and click-through rate.
Watch Out
Make sure to keep your extensions up-to-date and relevant to your business.
Real Example
Use extensions to highlight your unique selling points and benefits, such as "small class sizes" or "5-star reviews".

Frequently Asked Questions

Q: What are Google Ads extensions, and how do they work? A: Google Ads extensions are additional pieces of information that can be added to your ad, such as site links, call extensions, or review extensions. They can increase click-through rates and conversions by providing users with more information about your business.
Q: How do I add extensions to my Google Ads campaign? A: To add extensions to your Google Ads campaign, you'll need to log in to your Google Ads account and navigate to the extensions tab. From there, you can select the type of extension you want to add and enter the relevant information.
Q: What are the benefits of using Google Ads extensions? A: The benefits of using Google Ads extensions include increased click-through rates, conversions, and ad visibility. They can also help to drive more traffic to your website and increase brand awareness.
Q: Can I use Google Ads extensions with my existing Google Ads campaign? A: Yes, you can use Google Ads extensions with your existing Google Ads campaign. Simply log in to your Google Ads account and navigate to the extensions tab to get started.
If you're ready to unlock the full potential of Google Ads extensions for your small business, contact DataLatte today for a free audit and consultation. Our team of experts can help you create and optimize extensions that drive real results for your business.

How to Prioritize Extensions Based on Your Business Type

Not all extensions are created equal—and what works for a hair salon in Brisbane won’t necessarily work for a pet groomer in Dallas. The secret is to match extensions to your specific business model and customer journey. Let’s break it down by the most common small business types we serve at DataLatte.pro.

For Coffee Shops and Cafés

You live and die by foot traffic and repeat customers. Your goal is to get people in the door today, not next week.
Priority extensions:
  1. Location extension (must-have): Show your address, hours, and a “Get directions” button. Coffee shops see a 35% higher CTR on location extensions vs. standard text ads.
  2. Call extension: Some customers want to ask about today’s special or dietary options before walking over. Use a local number, not a toll-free one—people trust local numbers more.
  3. Promotion extension: “Free pastry with any latte—today only” drives urgency. Use the promotion end date to create scarcity.
  4. Callout extension: “Wi-Fi available” “Dog-friendly” “Outdoor seating” — these quick snippets answer unspoken questions.
What to skip: Price extensions for coffee shops. Prices are small (£4–£6 per item), and showing them can actually deter people who might have come in and upgraded their order. Save price extensions for higher-ticket items like subscription boxes or catering.

For Hair Salons and Barbershops

Your customers book appointments days or weeks in advance. You need to build trust and showcase expertise before they commit.
Priority extensions:
  1. Sitelink extension: “Book Appointment,” “See Our Stylists,” “Price List,” “Gallery of Cuts.” Each sitelink should help a user decide if you’re the right fit.
  2. Call extension: A phone call is often the first step to a booking. Make sure your phone is answered during business hours—or use a booking service that texts you missed calls.
  3. Structured snippet extension (header: “Services”): List your top services: “Balayage,” “Men’s Cuts,” “Color Correction,” “Extensions.” This shows breadth of expertise.
  4. Image extension: If you’re eligible (and you should be for beauty), add a photo of your best work—a before-and-after of a balayage can increase CTR by 10–15%.
What to skip: Price extensions for hair salons can be tricky because a “cut and color” can range from $80 to $200 depending on length and complexity. Using price extensions with fixed prices can lead to disappointed customers. Use them only if you have a fixed-price menu (e.g., “Men’s Cut $25,” “Women’s Cut $45”).

For Pet Groomers and Dog Daycares

Your customers are passionate—often they treat their pets like children. They want proof of safety, love, and expertise.
Priority extensions:
  1. Image extension: Show a happy, groomed dog. One image can tell the story of cleanliness, safety, and skill. Use professional photos if possible.
  2. Call extension: Many pet owners call to ask about vaccine requirements, breed-specific grooming, or pricing. Be prepared to answer these questions quickly.
  3. Sitelink extension: “What to Bring,” “Our Pricing,” “Meet the Groomers,” “Before & After Gallery.” The gallery sitelink often gets the highest CTR because it builds trust visually.
  4. Callout extension: “Fear-Free Certified” “All Breeds Welcome” “Same-Day Service Available” “Toy Breed Specialists.”
What to skip: Location extensions are less critical if you’re a mobile groomer (you go to the client’s home). In that case, use a “Service Area” extension instead, which shows the zip codes you cover. Also skip promotion extensions unless you’re running a specific seasonal deal—constant discounting can devalue your premium service.

For Fitness Studios and Gyms

You’re selling transformation, community, and accountability. Your extensions should communicate value quickly.
Priority extensions:
  1. Sitelink extension: “Free Trial Class,” “Class Schedule,” “Member Reviews,” “Meet Our Trainers.” The free trial sitelink is your highest-converting extension—test it first.
  2. Call extension: People call to ask about class times, pricing, and whether they need to bring equipment. Be ready with answers.
  3. Structured snippet extension (header: “Class Types”): “Yoga,” “HIIT,” “Spin,” “Pilates,” “Strength Training.” This helps users self-select.
  4. Promotion extension: “Join by March 1 and get 2 free personal training sessions” works well for new year campaigns or studio anniversaries.
What to skip: Location extensions are important only if you have a physical studio. If you offer virtual classes, skip location and use a “Lead form” extension instead to collect email addresses for a free first class.

How to Track and Measure Extension Performance (Without Getting Overwhelmed)

You’ve set up your extensions. They’re live. Now what? Too many small business owners launch extensions and never look back—but that’s like opening a coffee shop and never checking your inventory. Here’s a simple, sustainable system for tracking extension performance.

Step 1: Set Up Conversion Tracking First

Before you can measure anything meaningful, you need to know what a “conversion” means for your business. For a coffee shop, it might be:
  • A phone call lasting longer than 60 seconds
  • A location click that leads to a “Get directions” action
  • A completed booking via your website
In Google Ads, go to “Conversions” and create a new conversion action for each of these. Use call tracking (like CallRail or WhatConverts) to measure phone calls, and make sure your website has the Google Ads tag installed for form submissions or bookings.

Step 2: Run the Click-Through Rate (CTR) Report Weekly

Log into Google Ads, click on “Campaigns,” then “Ad extensions,” and select “View details.” You’ll see a table showing:
  • Extension type
  • Clicks
  • Impressions
  • CTR
  • Average cost per click (CPC)
Sort by CTR descending. Any extension with a CTR below 1% after 1,000 impressions is underperforming. Pause it and replace it with a new variant. For example, if your sitelink “About Us” has a 0.8% CTR, swap it to “Meet Our Baristas” and test for two weeks.

Step 3: Use Conversion Segments to Find Your Best Performers

This is where most business owners stop—and it’s a mistake. CTR tells you if people are clicking, but it doesn’t tell you if those clicks convert. Here’s how to bridge the gap:
  • In Google Ads, click “Campaigns” > “Ad extensions”
  • Click the “Segments” button (the one that looks like a pie chart)
  • Choose “Click type” from the dropdown
  • Now you’ll see conversions broken down by each extension
For a pet groomer we worked with in Sydney, this revealed something surprising: their call extension drove 60% of their bookings, while their sitelink “Before & After Gallery” drove only 12%. They had been spending most of their time optimizing the gallery sitelink. Once they shifted focus to improving the call extension (by adding call tracking and training staff), bookings increased by 30%.

Step 4: Calculate Your Extension-Level Return on Ad Spend (ROAS)

Don’t just look at clicks—look at money. Here’s a simple formula for each extension:
(Conversions from extension × average customer lifetime value) ÷ (clicks from extension × average CPC) = Extension ROAS
Let’s say your price extension for “First Class Free” generates 50 clicks at £1.50 CPC (£75 total cost), and it leads to 8 bookings with an average customer value of £200 (£1,600 total revenue). That’s an ROAS of 2,133%—keep that extension running forever.
On the other hand, if your sitelink “Our Location” generates 100 clicks at £2.00 CPC (£200 cost) but only 2 conversions worth £100 each (£200 revenue), your ROAS is 1:1. That extension is just breaking even—consider pausing it or rewriting the sitelink text.

Step 5: Create a Monthly Extension Scorecard

Track your top three extensions every month on a simple spreadsheet. Here’s a template:
Extension TypeClicksConversionsCostCPAROASStatus
Call Extension4512£90£7.50267%Keep
Sitelink: Book Now285£42£8.40238%Keep
Promotion: Summer Deal182£27£13.50148%Pause
After three months, you’ll have a clear picture of which extensions are your “star players” and which are “benchwarmers.” This data-driven approach eliminates guesswork and saves real money.

Advanced Tip: Pairing Extensions for Compound Results

You don’t have to use extensions in isolation. In fact, pairing certain extensions together can create a compound effect that boosts CTR by 20–40%. Here are three pairings I’ve tested with DataLatte.pro clients.

Pairing #1: Call Extension + Callout Extension (“Call Now” + “Open Late Tonight”)

When a user sees a phone number and a reason to call (like “Open Late until 9 PM”), they’re 2x more likely to dial. The callout creates urgency, and the call extension provides the action. We tested this for a hair salon in Toronto: CTR on their call extension jumped from 3.1% to 5.8%.
Showing a price next to a specific action removes friction. Instead of wondering “How much?” the user sees the price and can immediately decide if it fits their budget. For a barbershop in Chicago, this pairing increased conversion rate by 35% compared to using sitelinks alone.

Pairing #3: Location Extension + Image Extension

When a user sees a photo of your cozy coffee shop interior and then a “Get directions” button right below it, they’re subconsciously thinking: “I can be there in 10 minutes.” We used this for a café in Melbourne and saw a 45% increase in location clicks during breakfast hours.
How to set up pairings: In Google Ads, create a new ad group and assign the two extensions to that specific ad group. Make sure the extensions are “enabled” and not paused. Then, use the “Ad extension report” to see which combinations are performing best. Run this test for two weeks before drawing conclusions.

When to Automate Your Extensions (And When to Keep Them Manual)

One question I get constantly: “Should I let Google automatically generate my extensions?” The answer depends on your business size and goals.

When Automation Works

  • You have a large inventory (100+ products): Automated dynamic extensions (called “automated extensions” in Google Ads) can pull product details from your feed. For a pet supply store selling 500+ items, this can save hours of manual work.
  • You run national campaigns: If you’re a chain of coffee shops with 20+ locations, automated location extensions can update hours and addresses without manual input.
  • You’re short on time: Business owners wearing 10 hats (which is most of you) may benefit from letting Google’s algorithm suggest extensions. Just be sure to review them monthly.

When Manual is Better

  • You have a niche business: A boutique fitness studio offering only reformer Pilates will not benefit from Google’s generic “Class Types” snippet. You need to write specific sitelinks like “Beginner Reformer,” “Advanced Flow,” and “Private Sessions.”
  • You have seasonal campaigns: Automation can’t know that you’re running a “Summer Smoothie Deal” in July. Manual control keeps your messaging tight.
  • You care about brand voice: Automated extensions often sound robotic. If your brand is warm and personality-driven (like DataLatte.pro), write your own callout text.
Our recommendation at DataLatte.pro: Start with manual extensions for your top 3 campaigns. Once you’ve tested and refined them for two months, turn on automated extensions only for the “dynamic sitelink” option, but keep all other extensions manual. This gives you a balance of control and scaling.

Putting It All Together: Your 4-Week Extension Launch Plan

Feeling overwhelmed? Don’t be. Here’s a simple week-by-week plan to get your extensions optimized without burning out.
Week 1: Audit and Clean Up
  • Review all existing extensions in your account
  • Pause any extension with a CTR below 1% or a CPA above your target
  • Remove duplicate extensions (e.g., two sitelinks pointing to the same page)
Week 2: Add Top 3 Priority Extensions
  • Based on your business type (see the guide above), add the three most impactful extensions
  • For a coffee shop: location, call, promotion
  • For a hair salon: sitelink, call, structured snippet
  • Write custom text, not generic Google suggestions
Week 3: Set Up Tracking
  • Create conversion actions for phone calls, location clicks, and form submissions
  • Set up a weekly CTR report
  • Create a monthly extension scorecard spreadsheet
Week 4: Test One Pairing
  • Choose one pairing from the advanced section above
  • Run it for two weeks, then compare CTR and conversion data
  • If it works, add the pairing to all relevant ad groups
By the end of week 4, you’ll know exactly which extensions are driving real business results—and you’ll have a system to keep them humming month after month.

Three years ago, I helped a small coffee shop in Portland, Oregon, add just two extensions—a location extension and a promotion extension for their morning rush. Within a month, their foot traffic increased by 28%, and they stopped wasting money on generic ads that didn’t stand out. That’s the power of getting extensions right.
At DataLatte.pro, we’ve done this for dozens of coffee shops, salons, groomers, and studios across the US, UK, Australia, and Canada. Our approach isn’t about piling on extensions—it’s about choosing the right ones, writing them with intention, and tracking what matters.
If you’re tired of feeling like your Google Ads budget is disappearing without results, I’d love to help. Let’s grab a virtual coffee, look at your account together, and find the extensions that will move the needle for your business. Book a free consultation and let’s brew something better.

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Nataliia — local marketing expert
Nataliia

Local marketing strategist with 10+ years at global agencies — OMD, Dentsu, GroupM, and BBDO. Now helping small businesses get the same data-driven edge. Based in Europe, working with clients in the US, UK, Australia, and beyond.

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