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Feed Optimisation Is the Highest-Leverage Work in Google Shopping

In Shopping there is no keyword to bid on. The feed is the targeting. Which means the hours a team spends on bid strategies are usually worth less than the hours nobody is spending on titles, attributes and disapprovals.

Dazzle Commerce brand mark

The Dazzle Commerce Team
eCommerce Management & Marketing

Updated
5 September 2026

Reading time
7 min read

Flat lay of consumer products and packaging representing an eCommerce product catalogue

In Shopping, the product data is the campaign. Everything else is a modifier.

Search advertising trained a generation of marketers to think in keywords and bids. Shopping does not work that way. There is no keyword list: the system decides which queries your product is eligible for by reading your product data, and then you bid on the result of a decision you did not make.

That single structural difference is why feed work outperforms bid work so consistently. A better bid buys a better position for the queries you already match. A better feed changes which queries you match at all.

KEY TAKEAWAY

In Shopping, the feed is the targeting. If you have not changed the product data, you have not changed what you are competing for — only what you are paying for it.

Why the feed outranks the bid

A product with an incomplete title is eligible for a narrower and less relevant set of queries. It gets fewer impressions, and the impressions it does get convert worse, which teaches the bidding system that the product is weak. The bid strategy then does exactly what you asked and spends less on it.

This is why so many Shopping accounts have a long tail of products that quietly never spend. The bidding is not the problem; those products were never made eligible for anything worth showing up for.

The order to fix things in

Feed work is unglamorous and effectively unbounded, so the order matters as much as the checklist. This is ours.

Priority

Field or issue

What good looks like

First

Disapprovals and warnings

Under 2% of active SKUs, and none in the top revenue decile

Second

Product identifiers

GTIN, brand and MPN present and correct wherever they exist

Third

Titles

Front-loaded with the words shoppers actually search

Fourth

Product type and category

Your own taxonomy populated, not only the assigned one

Fifth

Attributes

Size, colour, material, gender, age group, condition all filled

Sixth

Images

The primary image showing the product clearly, no overlays or borders

Seventh

Availability and price sync

Matching the site within the hour, not the day

Anything below the fifth row rarely pays before the four above it are clean. Most accounts we inherit are working on the sixth.

Titles are the highest-leverage field

If you only change one thing, change titles. They carry more weight than any other text field and they are usually inherited straight from the catalogue, where they were written for a merchandiser rather than a shopper.

1

Put the attributes people search in the first seventy characters. That is roughly what gets read and displayed. Brand, product, key attribute, variant.

2

Follow the category’s natural word order. Apparel searches lead with brand and gender; parts and consumables lead with compatibility. Match the pattern, do not invent one.

3

Remove internal language. Season codes, warehouse references and marketing adjectives take space from words with demand behind them.

4

Include the variant in the title, not only the attribute field. “Blue, size 10” matching the query exactly does real work.

5

Do not keyword-stuff. Padding a title with loosely related terms buys unqualified clicks, which is worse than fewer clicks.

Workspace with a laptop, camera and product materials used to prepare catalogue data

Feed work is catalogue work. It usually belongs to whoever owns product data, not to whoever owns the ad account.

The attributes people skip

  • Product type — your own taxonomy, which is the strongest signal you fully control and the one most often left empty.
  • Gender and age group — not just apparel. Getting these wrong quietly removes you from filtered results.
  • Material and pattern — high-intent refinements that map directly to how people narrow a search.
  • Shipping and delivery data — affects how your listing displays, which affects click-through before anything else does.
  • Custom labels — not a ranking signal at all, but the only sane way to segment campaigns by margin, season or stock depth.

70 chars

that carry the title

Everything important belongs before the truncation

Under 2%

disapproval rate

And zero in your top revenue decile

Custom labels

for margin segmentation

The field that makes campaign structure possible

Working thresholds we apply on the accounts we manage rather than published platform benchmarks.

Supplemental feeds and where they help

A supplemental feed lets you fix data without touching the platform that generates the primary one. That is a genuine unlock when catalogue changes need a release cycle, and a genuine liability when it becomes the only place the truth lives.

1

Use them for testing. Title formats, custom labels and promotional attributes can be trialled without a catalogue migration.

2

Use them for margin data the storefront does not hold, so campaign segmentation can reflect profit rather than price.

3

Do not use them as a permanent patch for broken source data. Every fix that lives only in a supplemental feed is a fix that never reaches your site, your marketplaces or your other channels.

EXPERT VIEW

“We have never audited a Shopping account where the bidding was the binding constraint. Not once. It is always the data underneath it.”

Dazzle Commerce · Paid media team

Feed work sits between the ad account and the catalogue, which is why it so often belongs to nobody. It is one of the things our paid media and management teams own jointly.

Measuring feed work

Feed improvements are easy to lose inside a campaign result. Three things keep the measurement clean:

  • Track impression share and eligible SKU count first. Those move before revenue does, and they move because of the feed rather than the bid.
  • Freeze the bid strategy while you change the data. Changing both at once produces a result nobody can attribute.
  • Watch the long tail, not the top sellers. Feed work mostly rescues products that were never spending. That shows up as breadth, not as a better ROAS on your best SKU.

THE NUMBER TO CHECK FIRST

Before the next bid experiment, count how many active SKUs received zero impressions last month. That number is usually the whole opportunity, and no bid change will touch it.

Where this work sits in the practice

Three services that keep a product feed clean enough to compete on.

Shopping, Performance Max and paid social run against margin rather than a blended ROAS target.

Catalogue ownership, so feed fixes reach the source data instead of living in a patch.

Feed generation, sync frequency and the integrations that keep price and stock honest.

Dazzle Commerce brand mark

WRITTEN BY

The Dazzle Commerce Team

eCommerce Management & Marketing

Dazzle Commerce runs paid media alongside catalogue management, which is the only sensible way to work on Shopping: the feed sits between the two. This is the order we fix things in when we inherit an account.

Want your feed audited before your next bid change?

We will run your feed against the same checks we use on client catalogues and send you the disapprovals, gaps and title problems in priority order.