How do you set up your first Google Shopping campaign?

Short answer: create a Merchant Center account, verify your store, upload a clean product feed, link Google Ads, and launch with a small daily budget. The whole thing takes an afternoon — but the feed quality determines whether your ads make money or burn it.

Google Shopping is one of the strangest bargains in advertising. People search for exactly what you sell, Google shows them your product with a photo and a price, and you only pay when someone clicks. No audience targeting guesswork, no creative production. And yet most small sellers either never set it up or set it up badly, with a broken feed that quietly wastes their budget. The setup is not hard. It is just fiddly in specific places.

Here is the whole thing, in order.

What you are actually building

Before touching anything, understand the four pieces, because each one fails independently.

First, Google Merchant Center: a free account where your product data lives. Think of it as the warehouse Google pulls from. Second, the product feed: a file (or API connection) listing every product with its title, price, image, and availability. Third, Google Ads: where you set the budget and the campaign that spends it. Fourth, your website: which Google will crawl to verify that your prices and policies are real.

The key insight beginners miss: Google Shopping ads are not really ads in the Facebook sense. There is no headline to write and no audience to pick. Google matches your product feed against people's searches. Your feed is your targeting, your creative, and your bid strategy all at once. A good feed with a small budget beats a sloppy feed with a big one, every time.

Step one: Merchant Center and domain verification

Go to merchants.google.com and create an account with the Google account you want tied to the business — ideally the same one you use for Search Console, so everything sits under one identity. Enter your business name, country, and address.

Then verify and claim your domain. Google needs to know you actually own the store. The easiest path is through Search Console if you already have the property verified; otherwise a DNS TXT record works. This takes minutes, and nothing else proceeds without it.

While you are here, fill in the business basics: shipping settings (which countries you ship to, rates or rules), tax settings if applicable, and your returns policy. Google checks for real policy pages on your site — refund policy, terms of service, privacy policy, and a contact page with actual business information. Stores get disapproved over missing policy pages constantly. It is the most boring possible reason to fail, and one of the most common.

Step two: the product feed

This is the step that decides everything, so slow down here.

The feed is a structured list of your products. Every product needs these fields, no exceptions: a unique id, a title, a description, a link to the product page, an image link, availability, and price. Two of these cause most first-time rejections. The price must include the currency (for example, 19.99 USD, not just 19.99) and must match the price on your landing page to the cent — Google crawls your pages and compares. The availability field accepts only fixed values: in_stock, out_of_stock, preorder, or backorder. No free text, no creativity.

Depending on what you sell, you will need more. Branded products need brand plus a GTIN (the barcode number) or MPN (manufacturer part number). Apparel needs gender, age group, color, and size. If you sell your own handmade or private-label goods with no barcode, set identifier_exists to false and provide brand and MPN instead — Google explicitly supports this; do not invent GTINs, which gets products disapproved fast.

How you deliver the feed depends on your platform. Shopify, WooCommerce, and most major platforms generate a Google-ready feed automatically or through a plugin — use that before building anything by hand. The two delivery methods are scheduled fetch (Google grabs your feed file on a schedule, simplest) and the Content API (real-time updates, better for stores with changing inventory). Start with scheduled fetch; upgrade when your catalog justifies it.

Then the part everyone skips: titles. Your product title is the single highest-leverage text in the whole system, because it is what Google matches against searches. "Blue dress" loses to "Women's blue midi wrap dress – cotton – summer." Front-load the words a buyer would type: brand, product type, key attributes (color, size, material), in that order. This one habit is worth more than most budget optimizations.

Step three: link Google Ads

In Merchant Center, go to the add-ons or linked accounts section and connect your Google Ads account. If you are signed in with the same Google account, it usually auto-detects. This unlocks paid Shopping campaigns and Performance Max, and it gives you SKU-level reporting instead of vague aggregates.

If you do not have a Google Ads account yet, create one — you can do it without entering billing until you are ready to spend, which lets you explore the interface calmly first.

One decision to make now: campaign type. You have two realistic options. Standard Shopping campaigns give you control — you set bids per product group, see exactly which search terms triggered your ads, and learn the mechanics. Performance Max is Google's automated option: you give it the feed, some budget, and a few creative assets, and its AI finds customers across Search, YouTube, Gmail, and more. For a first campaign, standard Shopping teaches you what is happening; Performance Max often performs better once you have conversion data, but it is a black box that punishes bad feeds silently. Start standard. Graduate when the data exists.

Step four: launch small and read the data

Set a daily budget you can afford to lose for two weeks — for most small sellers, that is somewhere between $5 and $20 a day. This is tuition, not investment. The first campaign's job is to teach you which products and searches convert, not to print money on day one.

Then watch three things. First, impressions: are your products showing at all? If not, the problem is usually feed disapprovals or bids too low — check Merchant Center's diagnostics tab first, always. Second, click-through rate: are people clicking when they see you? Low CTR with decent impressions usually means weak titles or images, or prices visibly higher than competitors on the same results page. Third, and only after the first two are healthy, conversions: are clicks turning into sales? Fix in that order. Beginners obsess over conversions while their products are not even showing, which is like tuning an engine that will not start.

Expect the first week to look bad. Shopping campaigns need data before the bidding stabilizes, and your feed will have issues you did not anticipate — a disapproved product here, a mismatched price there. Fix what the diagnostics tab tells you, keep the budget small, and judge the campaign at the two-week mark, not day two.

What to do in week three

If the first two weeks were tuition, week three is where the campaign starts paying you back — provided you act on what the data taught you.

First, split your winners from the rest. By now you know which products get clicks and which convert. Move the proven products into their own product group or campaign with a bigger share of the budget, and let the unproven ones run lean. Equal budgets for unequal products is the most common way beginners waste money after the learning phase.

Second, raise budgets gradually, not boldly. Doubling a working campaign's budget overnight often tanks its efficiency for days while the bidding recalibrates. Increase by 20–30% at a time, wait a few days, then decide again. Boring beats brave here.

Third, consider Performance Max once you have conversion data — roughly a few dozen conversions, not a handful. Its automation needs history to learn from; feeding it a brand-new account is asking the algorithm to guess. When you do graduate, keep the standard Shopping campaign running alongside for a while so you can compare honestly instead of hoping.

And keep doing the unglamorous maintenance: check Merchant Center diagnostics weekly, prune search terms that do not convert, and refresh product titles seasonally. Shopping campaigns do not run themselves. They run on the feed, and the feed is yours to keep clean.

The mistakes that eat beginners' budgets

A short list, because these are all avoidable.

Sending Google to a broken feed. Disapproved products do not show, and partial disapprovals silently shrink your reach. Check the diagnostics tab weekly like a habit.

Bidding the same on everything. Your hero products and your clearance-bin items should not share a bid. Split product groups by margin or by performance once you have data, and let the winners get the budget.

Ignoring the search terms report. In standard Shopping you can see the actual queries that triggered your ads. Negative-match the irrelevant ones ruthlessly — every click from someone looking for something you do not sell is money burned.

Forgetting the free listings. Beyond paid campaigns, Merchant Center can show your products in free listings across Google Search, Images, and the Shopping tab. It costs nothing and takes the same feed. Turn it on. It will not replace paid traffic, but free clicks are free clicks.

The calm truth about Shopping ads

Google Shopping rewards the boring virtues: accurate data, honest prices, clear policies, good images. There is no growth hack here, which is exactly why it works for small sellers — the playing field is the feed, and a careful solo seller can out-feed a sloppy big brand.

Set it up once, properly. Keep the feed clean. Start small, read the diagnostics, and let the data tell you what to do next. The sellers who win at Shopping are not the ones with the biggest budgets. They are the ones whose product data tells the truth, completely, every day.