A clear guide to Google search ad formats for UK businesses

Learn which Google Search ad formats work best for UK local businesses. Compare RSAs, Call Ads, Smart Campaigns, and assets to get more customers and better ROI.

Woman working on Google search ads in office

TL;DR:

  • Responsive Search Ads are the most effective format for local UK businesses due to their flexibility and relevance.
  • Using ad assets like sitelinks, location, and call extensions improves local search visibility and click-through rates.
  • For optimal results, match ad formats and assets to your business goals, website content, and management capacity.

Choosing the right Google Search ad format shouldn’t feel like decoding a foreign language. Yet many UK local business owners find themselves staring at a wall of options, acronyms, and automation settings, unsure which format will actually bring customers through the door. Get it wrong and you waste money on clicks that go nowhere. Get it right and your ad appears exactly when someone nearby types “plumber near me” or “best bakery in Bristol.” This guide cuts through the noise, explains each major format in plain English, and gives you a practical framework to pick the best option for your goals and budget.

Table of Contents

Key Takeaways

Point Details
RSAs are the default Responsive Search Ads outperform older formats, adapting to local search intent and device.
Assets boost visibility Adding assets like sitelinks and location extension lifts click-through rate at no extra cost.
Smart formats suit beginners Smart and Local Ads offer easy setup for new advertisers but sacrifice some targeting control.
Choose format by goal Match ad format to your main objective—calls, visits, or web sales—for best results.

What makes a search ad format effective?

Not all ad formats are created equal, and what works for a national retailer may be completely wrong for a local tradesperson in Leeds. When choosing a format, there are five things that genuinely matter for UK local businesses.

  • Flexibility: Can the format adapt to different search queries and devices?
  • Automation vs. control: How much does Google manage, and how much do you decide?
  • Local intent: Does it support ‘near me’ targeting and location-based visibility?
  • Budget efficiency: Will it help you spend wisely rather than burn through your daily limit?
  • Measurable results: Can you track calls, visits, and conversions clearly?

The shift away from Expanded Text Ads (ETAs) to Responsive Search Ads (RSAs) is a good example of Google improving things for smaller businesses. ETAs required you to write fixed combinations of text. RSAs, by contrast, adapt to queries and devices, testing different headline and description combinations to find what resonates. That flexibility alone saves time and often improves performance.

Local intent is particularly important. When someone searches on a mobile phone for a service “near me,” your ad needs to appear with the right message and location information. Pairing your chosen format with the right advertising strategies for UK local businesses makes a real difference to how often your ad wins that moment.

Pro Tip: Always check that your chosen ad format is compatible with location assets. Without them, your ad may show without your address or map pin, which reduces trust and click-through rates for local searches.

Responsive search ads: The default powerhouse

If you only learn about one format, make it Responsive Search Ads. Google made RSAs the required format for standard search campaigns, and for good reason.

Here is how they work: you write up to 15 headlines and 4 descriptions, and Google’s AI tests different combinations to find which ones perform best for each search query. You are not writing one fixed ad. You are giving Google a toolkit to build the most relevant version of your ad automatically.

For local businesses, this matters because your customers search in unpredictable ways. One person types “emergency boiler repair Manchester” while another types “boiler engineer near me open now.” RSAs handle both without you needing to write a separate ad for each variation.

Key benefits for local UK businesses include:

  • Time saving: Write your assets once and let Google optimise delivery
  • Better relevance: Ad text adapts to match what the searcher actually typed
  • Broader device coverage: Works well on mobile, tablet, and desktop
  • Improved local targeting: Pairs effectively with location and call assets

“The best RSAs include specific, benefit-led headlines rather than generic phrases. Think ‘Same-day boiler repair in Leeds’ rather than ‘We fix boilers.’” This specificity signals relevance to both Google and your potential customer.

One important feature is pinning. If you have a legal disclaimer or a must-show message, you can pin it to a specific headline position so it always appears. Use this sparingly though. The more you pin, the less the AI can optimise.

Pro Tip: Aim for an ad strength rating of “Excellent” by using varied, specific headlines. Avoid repeating the same words across multiple headlines, as Google rewards diversity.

For a full walkthrough of building strong RSAs, the RSAs guide for local businesses covers every step, and the Google Ads checklist helps you avoid common setup mistakes.

Beyond RSAs: Dynamic, Call, and Smart formats explained

RSAs are the foundation, but other formats serve specific purposes. Understanding when to use each one prevents wasted spend.

Dynamic Search Ads generate headlines directly from your website content, while Call Ads are built purely for phone calls, and Smart Campaigns are fully automated for beginners. Each has its place.

Man reviewing Google ad formats at kitchen table

Format Best use Automation level Ideal for
Responsive Search Ads Most search goals Medium All local businesses
Dynamic Search Ads Large product/service catalogues High Busy owners with rich websites
Call Ads Driving phone enquiries Low Tradespeople, service businesses
Smart Campaigns Fast, simple launch Very high Total beginners, tight schedules
Local Ads Maps and local visibility Very high Shops, restaurants, clinics

Dynamic Search Ads (DSAs) scan your website and automatically create ad headlines based on what they find. If you run a cleaning company with 20 service pages, DSAs can generate relevant ads for each without you writing them manually. The risk is less control over messaging.

Call Ads show a phone number prominently and are designed for one action: getting someone to ring you. Smart Campaigns and Local Ads are easy for beginners and ideal for local reach, especially on Google Maps.

When choosing between formats, consider these scenarios:

  • Use RSAs when you want control, flexibility, and strong performance across all devices
  • Use Call Ads when your business runs on phone bookings and you want to minimise website friction
  • Use DSAs when your website is content-rich and you want to capture long-tail searches automatically
  • Use Smart or Local Ads when you are just starting out and want something live quickly

For a deeper look at campaign types, the types of search campaigns guide explains each in context, and setting up simple Google Ads walks you through the practical steps.

Get better results with ad assets (extensions)

Regardless of which ad format you choose, ad assets are the single easiest way to make your ads more visible and more clickable. You may know them as extensions. Google rebranded them as assets, but the idea is the same: extra information shown alongside your ad.

Assets like sitelinks, callouts, location, call, and images boost CTR by 10 to 25%, and you do not pay extra for them. You only pay when someone clicks your ad.

Here are the most useful asset types for local businesses:

  1. Sitelinks: Direct links to specific pages (e.g., “Book Now,” “Our Services,” “Contact Us”)
  2. Callouts: Short phrases highlighting benefits (e.g., “Free Quotes,” “Same-Day Service”)
  3. Location assets: Show your address and a map pin directly in the ad
  4. Call assets: Display your phone number so mobile users can call in one tap
  5. Image assets: Add a photo to make your ad stand out visually
  6. Price assets: Show specific service prices to attract ready-to-buy customers
  7. Promotion assets: Highlight seasonal offers or discounts
Asset type Manual or automated Best for local businesses
Sitelinks Both Always recommended
Location Manual Essential for ‘near me’ searches
Call Manual Service and trade businesses
Callouts Both Highlighting key selling points
Images Manual Visual service businesses

Automated assets can be disabled if you prefer full control over what appears. This is worth knowing if Google starts generating assets from your website that do not reflect your brand accurately.

For local search visibility, always activate location and call assets first. They have the most direct impact on ‘near me’ searches. The local search optimisation tips resource covers this in detail, and the mobile search ads guide explains how assets behave differently on mobile devices.

Which ad format is right for your business?

With a clear picture of each format and the assets that support them, the decision becomes much simpler. Follow this step-by-step process to match the right format to your goal.

  1. Define your primary goal. Do you want phone calls, website visits, in-store footfall, or online sales?
  2. Assess your website. Is it content-rich with multiple service pages, or a simple one-pager?
  3. Consider your capacity. Do you have time to manage and optimise, or do you need automation?
  4. Set your budget. Smaller budgets benefit from tighter control. Larger budgets can afford more automation.
  5. Choose your format. Match the format to your answers above using the scenarios below.

Scenario guide:

  • You want calls and run a service business: Start with RSAs plus call assets. Add Call Ads for peak hours.
  • You want fast, simple results with minimal setup: Use Smart Campaigns or Local Ads.
  • You have a content-rich website and many services: Layer DSAs alongside RSAs to capture long-tail queries.
  • You want maximum control and best return on ad spend: Manual RSAs with selective automation.

One RSA per ad group with an “Excellent” strength rating is optimal, while Smart and Performance Max campaigns are simpler but offer less control over targeting. For most local businesses, RSAs with well-chosen assets win.

Pro Tip: Use negative keywords from day one. If you are a premium kitchen fitter, adding “cheap” as a negative keyword stops your ad appearing for budget searches that will never convert.

The Google Ads setup guide takes you through the full campaign build process if you are ready to get started.

Expert perspective: The ad format truths most guides miss

Most articles about Google Search ad formats will tell you to use RSAs and add Smart Campaigns if you are a beginner. That is technically correct, but it misses something important.

Smart Campaigns are a black box. You put money in and hope Google does the right thing. For a total beginner with no time, that is acceptable. But for any business owner who wants to understand where their money goes and why certain searches trigger their ads, Smart Campaigns hide too much.

Manual Search Ads offer more precise targeting and better return on ad spend than Smart or Performance Max for experienced managers. The reason is simple: manual formats let you see every search term that triggered your ad, add negative keywords to stop waste, and make informed decisions based on real data.

We have seen businesses switch from Smart Campaigns to manual RSAs and immediately identify that 40% of their clicks were coming from irrelevant searches. That is 40% of budget recovered.

Our recommendation: start with RSAs, review your search terms report weekly, and automate only the decisions you have already validated manually. Automation works best when it has good data to learn from. Give it bad data and it optimises in the wrong direction.

For a broader view of how this fits into your overall growth plan, the ads strategy for better reach resource is worth reading alongside this guide.

How we help UK businesses master search ads

At Themarashi, we work with UK local businesses every day to take the guesswork out of Google Search Ads. Whether you are trying to decide between RSAs and Call Ads, or you want someone to manage the whole campaign for you, we make it straightforward. Our family-run team has over ten years of hands-on experience, and we focus on results you can actually measure, not jargon-filled reports. You can start by reading our comparison of Google Search Ads vs SEO to understand where paid search fits your strategy, explore the local search ads guide for practical next steps, or learn how optimising Google Search Ads can improve your existing campaigns.

Frequently asked questions

What are the most effective Google search ad formats for UK local businesses?

RSAs outperform legacy formats by adapting to different queries and devices, making them the most effective choice for UK local businesses seeking consistent results.

No, ad assets carry no extra cost per click. You only pay when someone clicks your actual ad, regardless of how many assets are displayed.

Can I still use Expanded Text Ads in 2026?

No. Legacy formats like Expanded Text Ads are deprecated, and Google now requires Responsive Search Ads for all new standard search campaigns.

How do I make ads appear for ‘near me’ searches?

Location targeting and location assets are the most effective combination for capturing ‘near me’ searches and showing your address directly within the ad.