---
title: "Google Shopping"
url: https://marketingsignals.com/service/pay-per-click/google-shopping
type: Page
---

# Google Shopping

Google Shopping agency managing Merchant Center feeds and Shopping ads: cleaner product data, fewer disapprovals and bidding set by margin to grow ROAS.

## Google Shopping Agency: Shopping Ads And Feed Management

In Google Shopping, your product data does the job keywords do in Search. Google reads your titles, attributes and categories to decide which searches your products can appear for, so a weak feed caps what any bid strategy can achieve. We manage the feed and the campaigns together, from Merchant Center disapprovals to custom labels that keep spend on the products that make you money.

Why online retailers work with us

## Key Takeaways

- For retailer Ultra LEDs, our integrated paid and organic search work delivered a 250% increase in ROAS.
- More of your catalogue can show in Shopping results and free listings because Merchant Center disapprovals and policy warnings are cleared first.
- Budget goes behind the products that earn the most, with custom labels for margin, stock and season and a separate ROAS target for each segment.
- You see revenue, ROAS and profit by product group in every report, from a Google Partner that charges a fixed fee rather than a percentage of spend.

## We’ve Helped Dozens Of Great Brands Grow Their Digital Presence Via Search Marketing

## There are no keywords in Shopping. Your feed is the targeting.

Shopping ads are built from the product data you send to Google Merchant Center. Titles, product types, brands, GTINs and images decide which searches a product can match and how it looks next to competitors' listings. A title that leads with an internal product code, a missing colour or size, or an identifier Google cannot match quietly limits visibility before a single bid is placed.

Our Google Shopping management starts in Merchant Center. We clear disapprovals and policy warnings, rewrite titles around how shoppers search and add the [feed fixes that move Shopping revenue](https://marketingsignals.com/insights/google-merchant-center-feed-optimisation) through supplemental feeds, so improvements do not wait in a developer queue. Then we build campaigns around margin, stock and season using custom labels, and judge them on return on ad spend and profit.

Shopping sits inside our wider [pay per click](https://marketingsignals.com/service/pay-per-click) service and our [e-commerce PPC](https://marketingsignals.com/service/pay-per-click/ecommerce-ppc) work for retailers. The same Merchant Center data powers [Performance Max](https://marketingsignals.com/service/pay-per-click/performance-max) and free listings, so getting it right pays back in more than one place.

Why Choose Us

## Feed First. Margin Aware. ROAS In Every Report.

## Built On Product Data. Measured On ROAS.

### The Feed Comes First, Then The Bids

**Google decides where your products appear from the data you send it, so that is where we start.**

We audit every product in Merchant Center: disapprovals, warnings, missing attributes, GTIN mismatches and titles that bury the details shoppers search for. Fixes go in through supplemental feeds where the main feed is hard to change, and custom labels group products by margin, price band, stock and season. Only then do we set campaign structure and ROAS targets, because no bid strategy can sell a product Google is not showing.

- Disapprovals and policy warnings cleared
- Titles rewritten around real search terms
- Custom labels for margin, stock and season
- Shopping and Performance Max without overlap
- Free listings switched on and checked
- ROAS and profit reported by product group

#### Merchant Center Health And Disapprovals

Every product must meet Google's product data specification before it can show. An incorrect Google product category can trigger disapprovals, and Google says products with a missing or incorrect GTIN may have limited visibility. Account-level policies matter even more. Under the misrepresentation policy, egregious violations lead to suspension without warning, while other issues come with 7 or 28 days to fix. We monitor diagnostics so problems are caught before they cost a season's sales.

#### Product Titles And Attributes

A title can run to 150 characters, but Google says shoppers usually notice only the first 70 or fewer. So we put the words people search for first: brand where it matters, product type and the attributes that separate one variant from another, such as size, colour or material. We use product type to mirror your own category structure, because only its first value is used to organise bidding and reporting in Shopping campaigns.

#### Supplemental Feeds And Custom Labels

Supplemental feeds add or override attributes on products already in your primary feed, matched by product ID, without asking developers to rebuild the main export. They cannot add or remove products, so the primary feed still has to be sound. Custom labels 0 to 4 take up to 1,000 unique values each and are never shown to shoppers, which makes them ideal for margin bands, bestsellers, clearance lines and seasonal ranges.

#### Shopping Versus Performance Max

Performance Max used to take priority over Standard Shopping for the same products. Google's Shopping guidance now says that when both target the same products, Ad Rank decides which campaign serves, which makes running both a deliberate choice. Standard Shopping gives you product groups, search terms and negative keywords. Performance Max reaches more of Google's inventory with less manual control, and its brand exclusions apply to Search and Shopping inventory. We decide category by category which suits each product line.

### Google Shopping Management Tied To Profit

## Our Google Shopping Services

#### Merchant Center Setup And Audits

We review your Merchant Center account from the top: business details, shipping and returns settings, data sources, product diagnostics and policy warnings. Google treats shipping settings as mandatory for free listings in many countries, including the UK, and missing return information or unclear business details can cause wider problems. The audit ends with a ranked list of fixes, starting with whatever is stopping products from showing at all.

#### Google Shopping Feed Management

Ongoing product feed management, so the data Google holds matches your site as prices, stock and ranges change. We work with your platform's export, use supplemental feeds and rules to correct and enrich attributes, and keep primary and supplemental sources matched by product ID. When products are added, renamed or discontinued, the feed is checked so new lines go live quickly and old ones stop absorbing spend.

#### Product Title And Data Optimisation

Titles are rewritten around the terms shoppers actually use, drawing on your search terms data, with the most important words in the first 70 characters. We fill gaps in brand, GTIN, Google product category and product type, and add the colour, size, age group and gender details that apparel listings need. Where titles are written with generative AI, Google requires them in the structured title attribute, and we set that up correctly.

#### Custom Labels And Margin Segmentation

Revenue targets reward the products that sell easily, not always the ones that make money. We use custom labels to group products by margin band, price point, stock depth, bestseller status or season, and set separate ROAS targets for each. If you add cost of goods sold to the feed, Google can report gross margin alongside revenue, so we can judge each product group on profit as well as sales.

#### Standard Shopping Campaign Management

Standard Shopping still gives the most direct control over what you pay for. Product groups can be split by category, product type, brand, condition, item ID or custom label, and each product sits in only one biddable group per ad group. We use that to bid harder on proven lines, review search terms and add negatives, and keep a clear view of which queries each product is buying.

#### Performance Max For Retail

Where Performance Max earns its place, we build it around the same feed segments: asset groups and listing groups by category or margin, brand exclusions where branded searches would flatter results, and regular checks of where spend actually goes. Our approach to [Performance Max best practices without losing control](https://marketingsignals.com/insights/performance-max-best-practices-brand-exclusions) covers the detail, and our [Performance Max](https://marketingsignals.com/service/pay-per-click/performance-max) service runs it day to day.

#### Comparison Shopping Services And Free Listings

In the UK and much of Europe, Shopping ads are placed by Comparison Shopping Services. Google Shopping is one of them, and merchants can work with several at once and see which are active in Merchant Center. We help you decide whether another CSS makes sense for your account. We also switch on free listings, which can show your products across Search, the Shopping tab, Images, Lens and Maps at no click cost.

Whether you need a Google Shopping agency to take on the whole programme, a consultant to review your feed or Google Shopping management services alongside an in-house team, the work is built around the products you most want to sell. It sits naturally with our [Google Ads management](https://marketingsignals.com/service/pay-per-click/google-ads-management) for Search, so product and keyword campaigns are planned against the same targets.

Featured Work

## Retail Search Work That Lifted ROAS

## What Google Shopping Management Delivers For The Business

### More Products Eligible To Show

Disapprovals, missing attributes and policy warnings cleared, so more of your catalogue can appear in Shopping results and free listings.

### Better Matches To Real Searches

Titles and attributes written around how shoppers search, so products appear for relevant queries and fewer wasted ones.

### Spend Matched To Margin

Custom labels and separate targets put budget behind the products that earn the most, not just the ones that sell easily.

### Higher Return On Ad Spend

Cleaner data and tighter structure mean each pound of Shopping spend works harder, measured in ROAS and gross profit.

### Fewer Account Surprises

Merchant Center diagnostics and policies watched closely, so a suspension or mass disapproval does not land in your busiest week.

### One Feed, Several Channels

The same product data serves Shopping ads, Performance Max and free listings, so every fix pays back more than once.

The aim is a Shopping programme where every product that should show does show, and spend follows the lines that make the most profit.

## How Our Google Shopping Work Runs, Step By Step

### 1. Audit The Feed And Account

We review Merchant Center diagnostics, policies and product data alongside your Shopping and Performance Max campaigns and search terms.

### 2. Fix And Enrich The Data

Disapprovals are cleared, titles and attributes rewritten and supplemental feeds added, so more products can show for the right searches.

### 3. Structure Around Margin

Custom labels segment the catalogue by margin, stock and season, and campaigns are built so each segment has its own target.

### 4. Bid, Test And Report

We set ROAS targets, test Standard Shopping against Performance Max where it matters and report revenue, ROAS and profit by product group.

**4.9** from 130 reviews

## Don’t just take our word for it

> “Marketing Signals is our kind of agency: they do what they say they are going to do. The team is responsive and has the ability to pivot onto different priorities throughout the yearly trading cycle. We are well on target to meet our own sales target on the back of their work.”
>
> Jamie Evans, Head of E-commerce

> “I've worked with Marketing Signals on a few projects and always had great customer service, fast delivery and reliable quality. Definitely somebody who should be on your potential agency list for any future activity.”
>
> Rob Hughes, Director, Global SEO

> “We have been working with Marketing Signals since 2015, after our previous agency had messed up. They helped reduce our average CPC and increase conversions, as well as helping us launch a separate site just for Drug Driving leads. We've never looked back and have referred them to many of our other business contacts.”
>
> Matthew Miller, Managing Director

> “As a long-term client of Marketing Signals, I can confidently say their expertise in SEO and PPC is second to none. They deliver consistently good results from SEO and PPC and maintain excellent communication with us.”
>
> Sandra Carosi, Head of Marketing

> “Gareth and the team immediately understood what we were looking for and the type of audience we wanted to attract. Through site changes, content improvements and lots of great PR pieces, we were able to significantly increase the number of leads we got from the organic channel.”
>
> David Weaver, Co-founder

> “An excellent agency to work with and a perfect choice if you're looking to scale quickly.”
>
> Katie Owen, Founder

### What does a Google Shopping agency do?

A Google Shopping agency manages the product feed in Google Merchant Center and the campaigns that use it. That means fixing disapprovals, improving titles and attributes, adding custom labels and supplemental feeds, then running Standard Shopping and Performance Max with bids and targets set by margin. Because Shopping has no keywords, feed work and campaign work cannot be separated. A good agency reports return on ad spend and profit by product group, not just clicks and revenue.

### Why are my products disapproved in Merchant Center?

Common causes are missing required attributes, prices or availability that do not match the landing page, an incorrect Google product category and missing or incorrect GTINs where the manufacturer has assigned one. Account-level issues are more serious. Misrepresentation covers things like hidden costs, offers that are not available and unclear business identity, and egregious cases are suspended without warning. We read the diagnostics, fix the cause in the feed or on site and request reviews where needed.

### Should we run Standard Shopping or Performance Max?

Often both, for different jobs. Standard Shopping gives you product groups, search term reports and negative keywords, which suits lines where control matters. Performance Max uses the same feed across more of Google's inventory with more automation. Google's Shopping guidance says that when both campaigns target the same products, Ad Rank decides which one serves. We split products deliberately so the two campaigns do not simply compete.

### What is a Comparison Shopping Service?

A Comparison Shopping Service, or CSS, places Shopping ads on Google on behalf of the merchants it represents. In the UK, Switzerland and much of the European Economic Area, Shopping ads and free product listings on Google must be placed through a CSS. Google Shopping is itself a CSS, and you can work with more than one at the same time. The CSS programme you use is shown in Merchant Center, and we can advise whether a change suits your account.

### Are Google Shopping free listings worth setting up?

Yes, for most retailers. Free listings let your products appear across Google, including Search, the Shopping tab, Images, Lens and Maps, without paying for the click. They use the same Merchant Center data as your Shopping ads, so the feed work you do for paid campaigns improves them too. You need shipping settings, which Google treats as mandatory in the UK, and return information. Pair them with [e-commerce SEO](https://marketingsignals.com/service/organic-search/ecommerce-seo) for organic product visibility.

### How do we choose a Google Shopping agency?

Ask how much time goes on the feed rather than just bids, how the agency handles Merchant Center suspensions and whether it reports profit as well as ROAS. Check whether fees are fixed or a percentage of spend, and look for retail case studies with clear results. We are a Google Partner, charge a fixed fee and report on revenue. Our list of the [best Google Shopping agencies in the UK](https://marketingsignals.com/insights/best-google-shopping-agencies-uk-2027-the-top-google-shopping-and-merchant-center-agencies-ranked) compares the options.

## The Answers to Your Questions

Visibility Playbooks

## Related Playbooks

Paid search for long sales cycles, with lead quality fed back from your CRM so bidding chases pipeline.

Google Shopping, Performance Max and Search for online retailers, run on revenue, ROAS and margin.

A full Google Ads and Microsoft Ads audit: tracking, structure, search terms and waste, with a ranked fix list.

Google Ads for law firms by case type and intent, tracked to new clients and written within advertising rules.

Fixed-fee Google Ads management: clean account structure, Smart Bidding trained on real sales and leads, and search terms kept tight to protect your CPA.

More Specialist Services

## Ready To Get More From Your Product Feed?

Talk to our senior paid search team about your Merchant Center feed, where your Shopping spend goes today and how much more of it could pay back.
