Why Do Ecommerce Brands Advertise Google Shopping First?

Small shopping cart with cardboard parcels on a laptop screen used to advertise Google Shopping products online.

Many ecommerce brands choose to advertise Google Shopping before other channels because it delivers fast visibility and high-intent traffic. Unlike text ads that rely only on headlines and copy, Google Shopping Ads showcase your products visually, with price and brand details right in the search results. This makes it easier for customers to compare options and decide quickly. The challenge is that without the right setup—clean product feeds, strong bidding strategies, and a well-structured Merchant Centre account—campaigns can chew through budgets without meaningful return. In this guide, you’ll see why Shopping campaigns are a first choice for retailers, the common pitfalls to avoid, and the proven strategies that drive profitable growth.

What makes Google Shopping a game‑changer for ecommerce brands?

The answer lies in intent and visibility. Google Shopping positions products visually in search results where buyers are actively comparing and ready to act.

  • Google Shopping ads display a product image, price, brand name, and often promotions or sale labels directly in search results. That draws attention more than plain text ads.
  • They capture strong buyer intent. People clicking Shopping ads are usually further along the decision path (comparing product options, ready to choose).
  • It’s not just Standard Shopping campaigns—you also gain access to Free product listings (if set up right), and tools like Performance Max campaigns that help scale reach across Google surfaces.
  • Visuals (product photos, image quality) matter hugely. Better images = higher CTR. Poor photos or misleading thumbnails kill performance.
  • Competitive landscape, especially in regions like the Gold Coast, means brands that optimise early get a leg up when big seasonal sales or Boxing Day, Black Friday, etc., hit.

This is why many turn to professionals to learn how to run shopping ads on Google in the Gold Coast. Local expertise helps brands adjust for seasonal demand, competition shifts, and the benchmarks that matter in Australian ecommerce.

Why do many retailers struggle to get results from Shopping ads?

While the opportunity is clear, plenty of retailers hit roadblocks. Common issues prevent Shopping campaigns from reaching their full potential.

  • Poor product feed data is a very common culprit. Missing GTIN/MPN, inconsistent pricing, wrong availability, vague titles/descriptions all drag Quality/disapproval rates. 
  • Feed errors and disapprovals can lead to large chunks of inventory not showing up. If many items are rejected, your campaign is hamstrung.
  • Neglecting negative keywords or ignoring search terms. This leads to wasted spend on irrelevant or low‑intent queries.
  • Using the wrong bidding strategy. Manual CPC when performance requires smart automated bidding (e.g. target ROAS) or not adjusting bids across devices, time, or location.
  • Overly broad campaign structure. Not grouping similar products together, mixing high-margin and low-margin items, not using custom labels for “season”, “sale”, etc.
  • Ignoring seasonality or local competition. Costs can spike during peaks; conversion rates shift. Budget, bidding and feed need adjustment in advance.

By tackling these challenges strategically, many retailers discover that the most effective way to advertise is through Shopping ads.

How can product feeds improve performance in Google Shopping campaigns?

Improving product feed quality is often the simplest way to boost Shopping campaign results. A stronger feed drives better ad placements and lowers wasted spend.

  • Ensure feed completeness and accuracy. Every product should have required attributes (title, description, images, price, availability) and optional ones that matter (brand, GTIN, MPN). This reduces disapproval. 
  • Use custom labels for better structure + seasonal promotions or sales. Label products by “sale”, “new”, “high margin”, etc., so you can segment in your campaigns.
  • Automate feed updates so price and availability stay accurate—nothing worse than disallowed product feeds by Google because the sale ended or something is out of stock.
  • Optimise image quality—clean, clear visuals, no overlays that violate policies. Visuals drive CTR and set expectations.
  • Use feed management tools or APIs to scale (especially if inventory is large). Tools help catch errors early, allow filtering, mapping, etc.

A structured feed is essential for optimising campaigns for ecommerce performance.

What role does Google Merchant Centre play in campaign success?

Google Merchant Centre (GMC) is where campaigns succeed or fail before a single ad runs. It houses the feed, checks compliance, and powers both paid and free listings.

Marketing team reviewing digital campaign reports on laptops and tablets to advertise Google Shopping more profitably.

  • Google Merchant Centre (GMC) is the foundation—it’s where your product feed lives, where disapprovals and policy issues show up. If GMC isn’t clean, your Shopping campaigns suffer.
  • The diagnostics tab in GMC gives visibility into errors, warnings, and missing attributes. Fixing account‑ or feed‑level issues (e.g. wrong site, missing shipping/tax info) is essential.
  • GMC controls eligibility for both paid Shopping ads and Free listings, as well as features like local inventory ads if applicable locally.
  • Account‑level issues (e.g. site verification, policy non‑compliance) will block or pause performance until fixed. Very few brands monitor these regularly. 
  • Proper setup in GMC allows use of advanced tools: automatic item updates, shipping & tax settings, and performance tracking that feeds into Google Ads.

Without a clean Merchant Centre, campaigns never get off the ground.

How do bidding strategies shape ROI in Shopping campaigns?

Even with perfect feeds, ROI depends on bidding. The strategy chosen decides whether campaigns grow profitably or waste budget.

  • Using Target ROAS bidding lets Google adjust bids automatically toward more valuable conversions, helping your ad spend work harder.
  • Some campaigns are maximising clicks or impression share to maintain visibility, while others are optimised for ROAS. Test both.
  • Adjust bids by device, location, time of day: e.g. mobile might convert lower or cost more; Gold Coast or specific suburbs might have different competition levels.
  • Budget allocation matters. Reallocate spend towards high‑margin products or best-performing segments.
  • Monitor and benchmark. In Australia, many ecommerce brands aim for ROAS around 3:1 to 8:1, depending on margin and category. If you’re getting less than ~3× over cost, dig into feed, bids, or ad copy. 

Making the right bidding decisions helps avoid major pitfalls in Shopping campaigns and sets the foundation for long-term growth.

Why is choosing the right ad agency critical for ecommerce growth?

The right agency avoids wasted spend and accelerates performance. Managing campaigns yourself is possible, but the complexity means many brands plateau quickly.

Two business professionals shaking hands after agreeing on a strategy to advertise Google Shopping for ecommerce growth.

  • The right agency understands local market dynamics in Australia (Gold Coast included), seasonal shifts, and local competition. They can advise realistic benchmarks, and not just copy what works overseas.
  • Expertise in feed management, resolving feed errors/disapprovals, tightening GMC compliance, etc., is often under‑appreciated but makes a huge difference in Shopping performance.
  • Good agencies track more than clicks—look at conversion rate, cost per conversion, impression share, negative keyword impact, and margin per product.
  • Agencies often have access to tools & automation (feed optimisation, performance tracking, bid adjustment) that DIY marketers might overlook.
  • They help avoid common mistakes/pitfalls—like mixing products with very different margins, ignoring disapproved items, underbidding or overbidding for low volume products.

For many brands, growth depends on having expert support and the right digital marketing strategies tailored to their market.

Final thoughts on why ecommerce brands advertise Google Shopping first

For most ecommerce brands, starting with Google Shopping advertising makes sense—it drives high-intent traffic, provides a strong visual presence, and offers better control over spending. From product feeds to Merchant Centre, and bidding strategies to campaign structure, the foundation is clear—optimise early and measure often. With the right partner, results improve dramatically. For guidance that balances local knowledge and technical expertise, you can turn to expert advice at Warren Digital.

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