Google Ads structure: Practical guide for small businesses in Ireland

If you're running Google Ads for your Irish business, the structure of your account is either quietly saving you money or silently burning through it. Most small businesses in Ireland jump straight into creating ads without thinking about how campaigns, ad groups, and keywords are organised - and then wonder why their €50/day budget disappears with little to show for it.

Google Ads campaign structure follows a clear hierarchy: your Google Ads account sits at the top (handling billing and permissions), followed by campaigns (controlling budgets, location targeting, and bid strategy), then ad groups (grouping themed keywords and ads together), and finally your ads and keywords at the bottom. Google Ads employs a hierarchical filing system with three layers: campaigns, ad groups, and keywords - and getting each layer right is what separates profitable accounts from wasteful ones.

Why does this matter in concrete terms? Higher Quality Scores reduce keyword costs in Google Ads. A well-structured account where ads match tightly themed keyword groups and relevant landing pages can achieve Quality Scores of 7–10, paying 30–50% less per click than accounts stuck at QS 4–6. For a Dublin service business paying CPCs of €2–€4, that difference could mean 30 clicks per day instead of 15 on the same budget. For ecommerce businesses operating nationwide with €1,500–€3,000/month, clean structure means your smart bidding strategies actually have enough data to optimise properly.

This guide is based on my hands-on experience managing Google Ads campaigns for Irish SMEs - not generic advice copy-pasted from US-focused playbooks. I'll walk through every layer of Google Ads account structure with real budget examples, Irish CPC benchmarks, and practical recommendations you can implement this week.

Google Ads hierarchy: Account, campaigns, ad groups, ads

Google Ads campaigns consist of accounts, campaigns, and ad groups - each level controlling different aspects of your advertising efforts. Campaign structure follows the hierarchy: Account → Campaign → Ad Group → Keywords → Ads. Here's what each level does:

• Account: Your Google Ads account holds billing details, user access permissions, time zone (set to GMT/IST for Ireland), currency (Euro), and shared settings like auto tagging and account-level negative keywords. Link your account to Google Analytics (GA4) here for cross-platform measurement.

• Campaign: Campaigns set budgets, bidding strategies, geographical targeting, and network preferences. Each campaign should focus on a specific advertising goal - whether that's lead generation, online sales, or building brand awareness.

• Ad Group: Ad groups contain themed sets of ads and keywords related to their specific topics. They bind your keywords to your ad copy and landing page.

• Ads & Keywords: Keywords trigger ads to show based on user search queries. Your ads (responsive search ads in 2026) are the creative that users actually see in search results.

Google Ads organise campaigns to reflect overarching goals and strategies for specific products or services. Here's a concrete example for an Irish ecommerce pet brand:

• Account: Hello Pets IE (EUR, Ireland)

  • Campaign: Brand Search – Hello Pets IE

  • Campaign: Search Non-Brand – Dog Beds IE

    • Ad Group: Orthopaedic Dog Beds

    • Ad Group: Washable Dog Beds

    • Ad Group: Linen Dog Beds

  • Campaign: Search Non-Brand – Collars & Leads IE

    • Ad Group: Leather Collars

    • Ad Group: Training Leads

  • Campaign: Performance Max – Full Product Catalog

  • Campaign: Demand Gen – Remarketing & Awareness

This structure means you can view performance by campaign to see whether beds or collars drive more revenue, and if you later expand to the UK, you clone the structure with separate budgets and ROAS targets.

Account structure fundamentals for Irish small businesses

Your Google Ads account structure determines how many campaigns you run, how ad groups are organised, what naming conventions you use, and what shared settings apply across everything. Getting this right from day one saves hours of frustration later.

Key fundamentals:

• One account per business. Only create multiple accounts when you have separate legal entities, different currencies (e.g. Euro for Ireland, GBP for Northern Ireland), or distinct brands with independent tracking requirements.

• Simple starting structures by business type:

  • Local service in Dublin (e.g. plumber): Two campaigns - one brand search campaign, one non-brand search campaign targeting Dublin with ad groups for emergency plumbing, drain cleaning, and boiler repair.

  • Premium ecommerce with €2,000/month: Three to four campaigns - brand search, non-brand search split by product category, and one Performance Max campaign for the full product catalogue.

  • Multi-location business (Dublin, Cork, Galway): Either separate campaigns per region (if messaging or cost-per-lead targets differ meaningfully) or a single campaign with location bid adjustments.

• User access and GA4 linking. Grant correct permissions (manager vs. standard user) to your team or agency. Conversion tracking is essential for measuring success in Google Ads campaigns, so link GA4 at the account level early - Smart Bidding depends on this data.

Campaign level: Setting budgets, locations, and goals

Campaign-level decisions are the most expensive mistakes you can make in Google Ads. Budget allocation, location targeting, and bidding strategy all live here - get one wrong and everything downstream suffers regardless of how good your ads are.

The key campaign-level settings to nail:

• Daily budget: With €50/day (~€1,500/month), start with one to three focused search campaigns. Spreading €50 across ten campaigns gives each just €5/day - not enough to gather meaningful data or for Smart Bidding to function.

• Bid strategy: Start with Maximise Conversions if you have conversion tracking set up. Move to Target CPA or Target ROAS once you have 30+ conversions per month in a campaign.

• Location targeting: For local services, use "people in or regularly in your targeted locations" rather than "interested in" to avoid paying for clicks from people in other countries browsing Irish services.

• Language: English is standard for Ireland.

• Ad scheduling: For call-focused service businesses, restrict ads to 8am–6pm Irish time when phones are staffed. No point paying for calls that go to voicemail.

• Network selection: Keep search campaigns on the Google Search network only. Don't opt into the Google Display Network from within a search campaign - that should be a separate campaign type for proper control.

For location targeting in Ireland specifically: Dublin CPCs tend to run higher than rural areas due to competition concentration. If you're a nationwide business, consider whether you need a separate campaign for Dublin vs. Rest of Ireland, especially if your cost-per-lead targets differ.

Choosing campaign types: Search, Display, Demand Gen, Performance Max

Google Ads has six main campaign types: Search, Shopping, Video, App, Performance Max, and Demand Gen. For most Irish small businesses in 2026, three or four of these matter.

• Search campaigns show text ads in Google search results. They're your best tool for capturing existing demand - people actively searching terms like "emergency plumber Dublin 8" or "orthopaedic dog bed Ireland." Search ads should be the foundation for most small-business accounts.

• Shopping / Performance Max: Shopping campaigns display product listings with images and prices, and most ecommerce in 2026 runs these through Performance Max campaigns, which use Google's AI to optimise across all Google channels - Search, Shopping, YouTube, Display, Discover, Gmail, and Maps. If you sell products online, read my guide to Google Shopping ads.

• Demand Gen is replacing standalone display campaigns as of 2026. Google is migrating Display Ads into Demand Gen, expanding inventory across YouTube, Discover, Gmail, and the display network with improved creative assets and targeting. Use Demand Gen for remarketing and upper-funnel awareness once your search campaigns are healthy.

• Video campaigns run ads on YouTube and video partner sites - useful for brand awareness but typically not a priority for budget-constrained Irish SMEs.

• App campaigns are fully automated and focus on app installs - only relevant if you have a mobile app.

Which campaign types for common Irish use cases

• Local services → primarily search campaigns

• Small ecommerce → search + Performance Max

• Premium brands → search + Performance Max + Demand Gen for remarketing

How many campaigns should you have for €1,500–€3,000/Month?

Over-segmentation is the most common structural mistake on small budgets. Using Smart Bidding requires sufficient conversion data for effectiveness - if you split €2,000/month across eight campaigns, most won't generate enough conversions for the algorithm to learn. You end up with multiple campaigns stuck in learning mode, burning budget inefficiently.

For a budget of ~€2,000/month (~€65/day), a practical structure looks like:

1. Brand search campaign - captures people searching your business name. Low CPC, high conversion rate.

2. Non-brand search campaign - one or two campaigns covering your main product themes or service areas.

3. One Performance Max or Shopping campaign - for ecommerce product catalogue coverage.

When splitting campaigns makes sense

• Different countries (Ireland vs. UK) requiring separate budgets

• Product lines with very different ROAS targets (e.g. 50% margin beds vs. 20% margin accessories)

• Different languages

• Genuinely separate services with different conversion values

What's outdated in 2026

Splitting campaigns by device type or keyword match type. Both reduce data volume per campaign and harm smart bidding performance. Run all match types and devices within the same campaign.

Seasonality: Create separate seasonal campaigns for Christmas, summer sales, or back-to-school promotions. These get their own budgets and creative assets, and can be paused when the season ends - keeping your core campaigns clean and undisrupted.

Structuring search campaigns: Brand vs non‑brand and themes

Search campaigns are the core of most small-business Google Ads campaigns. The single most important structural decision here is separating brand and non brand campaigns.

Separate campaigns for brand and non-brand keywords are recommended because they behave completely differently:

• Brand campaigns capture people who already know you. Brand traffic converts at higher rates and lower CPCs. Give your brand campaign its own budget and accept different ROAS targets. Include brand keywords (your business name plus common misspellings) and keep these in a dedicated brand search campaign.

• Non-brand campaigns target people searching for what you sell without mentioning your name. Structure these by main product categories or service themes. For the pet brand example: "Dog Beds – IE", "Dog Collars & Leads – IE", "Dog Travel Bags – IE."

Only create a separate campaign per category if those categories have meaningfully different margins or conversion rates. Otherwise, keep them in one non-brand campaign with separate ad groups per theme.

For handling competitor and generic searches (e.g. "luxury dog bed Ireland", "memory foam dog bed"), place these in your non-brand campaigns within relevant ad groups. Google will eventually learn which products and ad assets to match to which queries, but you accelerate this by keeping keyword themes tight and landing pages aligned.

Ad groups: Thematic grouping and single-theme focus

Ad groups are where relevance lives. Each ad group binds together a set of keywords, your ad copy, and a landing page. When these three elements align tightly, ad relevance improves, Quality Score rises, and you pay less per click.

Each ad group should focus on one main theme. Use one keyword theme per ad group to improve relevance - this is more important than any other structural decision at this level. Create at least two ads per ad group for testing so Google can identify which combinations perform best.

Concrete examples for the pet brand:

• Campaign: Dog Beds – IE (Search, Non-Brand)

  • Ad Group: Orthopaedic Dog Beds → landing page: /orthopaedic-dog-beds/

  • Ad Group: Washable Dog Beds → landing page: /washable-dog-beds/

  • Ad Group: Wool Dog Beds → landing page: /wool-dog-beds/

  • Ad Group: Linen Dog Beds → landing page: /linen-dog-beds/

Aim for 7–10 ad groups per campaign. Limit ad groups to 7–10 per campaign for better management - fewer if your budget is small (3–6 is fine for a €1,500/month account). Ad groups must align with the overall campaign objective, so every group within your "Dog Beds" campaign should relate to beds.

Single keyword ad groups (SKAGs) can still work for high-volume brand terms or hero product keywords, but for most Irish SMEs, theme-based ad groups with multiple keywords perform more reliably given Google's expanded close variant matching.

For Performance Max, the equivalent is asset groups. Structure these the same way - one asset group per product category or audience segment, with creative assets and product feed items specific to that theme.

Keywords and match types: Exact, phrase, broad Match

Your keyword and match type choices decide what search terms you pay for. Getting this wrong means paying for irrelevant traffic; getting it right means every click has purchase intent behind it.

• Exact match gives you the tightest control. Use it for high-intent, high-value queries like [orthopaedic dog bed ireland] or [emergency plumber dublin]. When you need precision and every euro counts, exact match is your safest starting point.

• Phrase match is the default workhorse for Irish SMEs. It covers useful variations while keeping results relevant - for instance, "washable dog bed" will also match "best washable dog bed for large dogs." Start most non-brand ad groups with phrase match.

• Broad match expands reach significantly. Broad match keywords provide more search signals to Google's algorithm, but they risk pulling in irrelevant traffic unless you have Smart Bidding running with solid conversion tracking. Deploy broad match only once your core exact and phrase campaigns are stable and generating 30–50+ conversions per month.

Google recommends 5 to 15 keywords per ad group for search campaigns. You can use 10–20 keywords per ad group for best results if the theme supports it, but avoid building huge lists of low-volume variants. Rely on close variants - Google automatically matches slight differences in word order and same meaning variations. Use keyword research tools like Google Keyword Planner to identify the right terms before building out your ad groups.

Using negative keywords to cut wasted spend

For small budgets, negative keywords are arguably more valuable than the keywords you're bidding on. A single day of irrelevant clicks on a €50/day budget can waste 20–30% of your weekly spend.

Negative keywords block irrelevant searches. Common negatives for Irish businesses include:

• Local services: "free", "jobs", "course", "training", "DIY", "cheap", "how to"

• Premium ecommerce: "wholesale", "AliExpress", "Amazon", "cheap", "discount codes", "used", "second hand"

• Geographic mismatches: "UK" (if targeting IE only), "Northern Ireland" (if needed)

Where to apply negatives

• Ad group level: Prevent overlap between ad groups in the same campaign (e.g. add "orthopaedic" as negative in your "washable beds" ad group)

• Campaign level: Broad exclusions for that campaign's theme

• Account level: Universal junk terms like "jobs", "free", "salary" that apply across all Google Ads campaigns

Process for discovering negatives

Regularly check search term reports to refine keyword strategies. For small accounts, review the search terms report weekly for the first month, then bi-weekly. Google suggests you monitor search term reports at minimum every six months, but on tight budgets, monthly is the bare minimum.

Brand protection: Add your own brand name (including misspellings) as a negative keyword in non-brand campaigns. This ensures brand keywords are captured only by your brand campaign where they belong.

Ads and assets: Responsive Search Ads and ad extensions

In 2026, responsive search ads are the default ad type for search campaigns. Use responsive search ads to test multiple headline combinations automatically - Google mixes and matches to find winning combinations for different search terms and audience segments.

RSA best practices for Irish SMEs

• Run 2–3 RSAs per ad group with at least 10–15 headlines and 4 descriptions

• Include at least one keyword in your ad headline for every ad group

• Use compelling, benefit-focused, and unique ad copy - mix feature-led ("Handmade in Ireland"), benefit-led ("Sleep-ready in 48 hours"), urgency ("Order today, delivered Friday"), and trust signals ("Free delivery over €50 in Ireland")

• Pin sparingly - only for brand terms or critical messaging that must always appear

Essential ad extensions (ad assets) for Irish SMEs

• Sitelinks: Link to key service pages or product categories

• Callout extensions: "Free Returns", "Irish-Owned", "Same-Day Quotes"

• Structured snippets: Product types, service areas, brands carried

• Call assets: Especially for service businesses - show your phone number

• Location assets: Display your business address for local trust

Encourage users to take action with specific CTAs tied to your landing page goal: "Book a free consultation in Dublin", "Shop luxury dog beds – free 30-day returns", or "Call now for same-day service."

Landing pages: Matching ads to user intent

Your landing page is half the equation. You can have perfectly structured campaigns and tightly themed ad groups, but if the page users land on doesn't deliver what the ad promised, you'll pay more per click (lower Quality Score) and convert fewer visitors.

Choose a landing page that matches the ad group's topic. Here are the rules:

• Category-level searches ("dog beds Ireland", "washable dog beds") → send to a filtered category page showing all relevant options. Premium customers browsing high-priced products want to compare before buying.

• Specific product searches ("orange wool dog bed size L") → send to the individual product page if stock is good and the page has reviews, images, and clear pricing.

• Service searches ("boiler repair Dublin 6") → send to a dedicated service page with service area map, emergency phone number, pricing indicators, and trust markers (e.g. SEAI grants info for energy-related services).

Key elements for effective landing pages

• Fast load on mobile (Irish mobile networks vary - test on 4G, not just Wi-Fi)

• Prices displayed in Euro with VAT clarity

• Shipping/delivery times specific to Ireland ("Nationwide delivery in 2–3 working days")

• Trust markers: Irish business address, customer reviews, returns policy

• Clear call to action above the fold

Each ad group should generally point to one core landing page. If you want to test alternatives, run proper A/B tests rather than mixing landing pages randomly within one ad group.

Location targeting and local vs national structures

Location targeting at the campaign level is critical for Irish businesses that serve specific areas. A plumber in Dublin 8 shouldn't pay for clicks from Galway, and an ecommerce brand shipping nationwide shouldn't exclude rural counties.

Practical location structures

• Local service business: One search campaign targeting Dublin County only, with ads mentioning "Serving Dublin 1–24" prominently in ad copy

• Nationwide ecommerce: One campaign targeting all of Ireland, potentially with bid adjustments lowering bids in lower-competition rural areas and increasing in Dublin where CPCs are higher

• Multi-location: Separate campaigns per region if your messaging, pricing, or cost-per-lead targets differ between Dublin, Cork, and Galway

Location setting recommendation: For local lead generation, always use "people in or regularly in your targeted locations." The "interested in" setting will show your ads to people physically located anywhere who searched for something mentioning your city - fine for tourism, wasteful for a local electrician.

Align ad copy with location: mention specific areas, delivery zones, or service regions in your headlines and descriptions. "Nationwide delivery across Ireland in 2–3 working days" for ecommerce; "Emergency plumber - Dublin city centre, 30-minute response" for services.

Structuring for different budgets and catalogue sizes

The best Google Ads structure changes entirely based on your daily budget and product count. What works for €200/day will overwhelm a €30/day account.

Micro budgets (~€30–€50/day / €900–€1,500/month)

• Maximum 1–2 search campaigns (brand + non-brand)

• 3–5 ad groups total across your account

• Focus exclusively on exact match and phrase match for high-intent keywords

• Avoid Performance Max until you have conversion data - start with search

• One landing page per ad group, no experiments yet

Mid-size ecommerce (€1,500–€3,000/month)

• Structure by main category: "Beds IE – Search", "Collars & Leads IE – Search", plus one Performance Max campaign for catalogue coverage

• 3–6 ad groups per category campaign

• Smart Bidding becomes viable once you're generating 30+ conversions per month

Large catalogues (high SKU count)

• Rely on Shopping / Performance Max to cover the long tail of products automatically

• Reserve search campaigns for high-intent, high-margin non-brand keywords only

• Consider Dynamic Search Ads (DSAs) to catch queries your manual keyword lists miss

For businesses coming from Amazon Ads: Giving every SKU its own ad campaign is standard on Amazon but overkill on Google. Group products by category, price band, or margin tier instead. With limited budget, per-SKU splitting campaigns dilutes data so badly that no single campaign learns anything useful.

Broad match with Smart Bidding and advanced structures

More advanced structures - broad match layered with Smart Bidding, consolidated campaigns, DSAs - work best once your tracking is solid and your basic account structure is proven.

Broad match + Smart Bidding

When a campaign generates 30–50+ conversions per month, you can layer in broader match types alongside Smart Bidding to discover new keywords. Cap your daily budget while testing, and monitor the search terms report weekly to add negative keywords for any irrelevant queries that slip through.

SKAGs vs. theme-based ad groups in 2026

Single keyword ad groups provide maximum control for individual hero terms, but they create management overhead and often underperform in 2026 because Google's close variant matching already covers many permutations. Theme-based ad groups with multiple keywords and tightly aligned ad copy are more efficient for most Irish SMEs.

Dynamic Search Ads (DSAs)

For large sites, DSA campaigns auto-generate ads based on your website content. Structure DSA ad groups by URL rules (e.g. all pages under /beds/) or key landing page categories. Be careful - your page content needs to be well-optimised for DSAs to produce relevant text ads.

Splitting by performance

When certain product themes or keyword groups significantly outperform others, consider moving them into their own campaigns with tailored ROAS or CPA targets. This lets you allocate more budget to what works without dragging down your target audience metrics.

Naming conventions, reporting, and ongoing optimisation

Clear naming conventions save you hours when managing multiple campaigns and ad groups. When a business owner glances at their account, they should immediately understand what each campaign does.

Recommended naming format

Use something like Brand_Country_Network_Type_Theme_BidStrategy

• Example: "HelloPets_IE_Search_NonBrand_Beds_TROAS"

• Example: "HelloPets_IE_PMax_Catalog_SummerSale"

Good names simplify reporting in Google Ads and GA4 - you can filter by "NonBrand" to see all non-brand performance, or by "IE" vs "UK" when you expand.

Monthly optimisation checklist

• Review search terms report and add negative keywords

• Pause or merge weak ad groups with low Quality Score, few clicks, or no conversions

• Shift budget toward best-performing campaigns

• Refresh RSAs - swap underperforming headlines and descriptions for new variations

• Check landing page load speed and conversion rate

• Advertisers see a 14% increase in conversions with a 10-point Optiscore increase, so review Google's recommendations (but don't blindly accept them all)

Timing caution: Splitting or merging campaigns resets smart bidding learning periods. Save major structural changes for quarterly reviews or key seasonal moments - not every Monday morning.

Key takeaways on Google Ads structure

• Start with 1–3 campaigns maximum on budgets under €3,000/month. Over-segmentation starves smart bidding of data.

• Separate brand keywords from non brand campaigns - always. They need different budgets and different expectations.

• Build ad groups around single themes with 5–15 tightly related keywords each, and include at least two ads per ad group for testing.

• Apply negative keywords aggressively from week one. Review the search terms report at least monthly.

• Match every ad group to one relevant landing page. If the ad promises "washable dog beds," don't send users to your homepage.

• Use exact and phrase match first. Only move to broad match once you have stable conversion tracking and 30+ conversions per month per campaign.

• Structure is not set-and-forget. Revisit quarterly as your catalogue, budget, and goals evolve.

• For Irish businesses, align location targeting, ad copy, and landing pages to your actual service area - Dublin and nationwide require different approaches.

Frequently asked questions about Google Ads structure

How many campaigns should I have if my budget is €50/day?

Two to three campaigns maximum. A brand search campaign, one non-brand search campaign, and possibly one Performance Max campaign if you sell products online. Any more than that and each campaign gets too little budget for smart bidding to learn.

Should I send search campaigns to category or product landing pages?

It depends on the search intent. For broad category searches ("dog beds Ireland"), send to a category or collection page where users can browse. For very specific, high-purchase-intent queries ("orange wool dog bed size L"), a product page performs better - provided it has good imagery, reviews, and stock. Premium, high-priced products generally benefit from category pages because buyers want to compare.

Do I need separate campaigns for each county in Ireland?

Usually not. Most Irish SMEs can target all of Ireland within a single campaign and use location bid adjustments if Dublin CPCs run higher than rural areas. Create separate campaigns by region only if your messaging, pricing, or cost-per-lead targets genuinely differ - for example, a service business charging different rates in Dublin vs. Cork.

When should I start using broad match?

Once your campaign is stable and generating at least 30–50 conversions per month with reliable conversion tracking. Broad match paired with smart bidding can discover valuable new keywords you hadn't considered, but without enough conversion data, it tends to waste budget on irrelevant traffic.

Can I run both Search and Display in the same campaign?

You shouldn't. When creating a search campaign, Google sometimes opts you into the display network by default - untick this. Search and display serve different sales funnel stages (active search intent vs. passive browsing) and need separate budgets, creative assets, and bid strategies. In 2026, display inventory is moving into Demand Gen as a separate campaign type, which gives you better control over visual and remarketing ads.

How Hello Digital can help you structure Google Ads

Building a Google Ads account structure that actually performs on Irish budgets requires local knowledge, not just textbook theory. I specialise in building and restructuring Google Ads accounts for Irish SMEs - from initial setup through to ongoing optimisation and monthly reporting.

What I offer:

• Full Google Ads account audits to identify structural waste and missed opportunities

• Restructuring brand vs. non-brand search campaigns for cleaner budget control

• Performance Max setup and product feed optimisation for ecommerce

• Landing page recommendations aligned to your ad groups and target audience

• Monthly reporting with clear, jargon-free performance breakdowns

Ready to get your Google Ads structure right?

Book a discovery call with me to review your current campaigns and get a concrete restructuring plan tailored to your budget, your products, and the Irish market. I'll show you exactly where your ad spend is leaking and how to fix it.

About the author

Alessandro Boscolo Conway — Hello Digital

I'm a Dublin-based freelance SEO and digital marketing consultant with over 20 years of experience, including time on Google Ireland’s Search Quality team.

I run Hello Digital, a consultancy that helps startups and small businesses across Ireland grow online through clear strategy, expert delivery, and practical support.

I've worked with over 50 Irish companies to improve their visibility, generate better leads, and grow sustainably through SEO and digital marketing.

I'm a certified Google Partner and a trusted advisor to e-commerce brands, local services, and fast-growing startups.

• Based in Dublin, 20+ years of experience

• Former Googler, certified Google Partner, SEO strategist, and performance marketer

• Trusted by 50+ Irish startups, e-commerce brands, and local businesses

• Learn more about Hello Digital