There's a quiet announcement from Google this week that hasn't had nearly the noise it deserves: standalone Display campaigns are being retired and folded into Demand Gen. Brooke Osmundson at Search Engine Journal broke the detail on Monday, and a few of the smarter PPC commentators have started writing about it, but most businesses I speak to haven't heard a thing.

Which is a problem, because if you've still got a Display campaign running — and a lot of e-commerce businesses do, usually for remarketing — you've got migration work coming. And the differences between standalone Display and the Demand Gen experience aren't cosmetic. Reporting changes, exclusion controls change, even how you think about creative changes.

So let me run through what's actually happening, why Google is doing it, and the practical steps you should take before this becomes urgent.

What's actually changing

For years, Google Display Network campaigns have been their own thing. You'd set up a campaign, choose your audience targeting, write some display copy, upload some banners, and Google would spread your ads across the two-million-odd websites in the Google Display Network. Remarketing campaigns were the most common use case — chasing visitors who'd been on your site but didn't buy — but Display also got used for prospecting, brand awareness, and lookalike audience targeting.

Demand Gen, by contrast, was a newer campaign type Google launched a couple of years ago. It's the spiritual successor to Discovery campaigns, and it covers a broader set of placements: YouTube, Gmail, Google Discover, and yes, the Display Network. The pitch from Google has always been that Demand Gen does more with the same creative — instead of just serving on Display, your creative gets to appear on YouTube Shorts, in-stream, Gmail promotions, and the Discover feed too.

What Google is doing now is closing that gap. Standalone Display is being absorbed into Demand Gen as the default campaign type for that kind of work. Existing Display campaigns will get a migration path. New Display campaigns won't be an option.

Why Google is doing this

A few reasons, depending on how cynical you want to be.

The official reason is consolidation. Google has spent the last three years quietly killing off campaign types that overlap with newer, more AI-driven alternatives. Smart Shopping went into Performance Max. Standard Display targeting has been gradually deprecated. Dynamic Search Ads are on the way out too. The pattern is clear: Google wants fewer campaign types with more AI doing the heavy lifting underneath.

The slightly less official reason is that it gives Google's Gemini AI more inventory to work with in a single bucket. Demand Gen campaigns can serve across YouTube, Gmail, Display, and Discover from one budget pool. Standalone Display couldn't. The more inventory Gemini has in one campaign, the better its bidding decisions get — at least in theory.

The completely unofficial reason — and the one I'd actually believe — is that it makes the optimisation story cleaner. "Run Demand Gen, set your goal, let Gemini decide where to serve" is much easier to sell than "run Display for remarketing, Demand Gen for prospecting, Performance Max for Shopping, Search for keywords, then reconcile the reporting between four campaign types."

What's different about Demand Gen if you're used to Display

This is the bit most businesses I've spoken to don't appreciate. Demand Gen is not Display with a different name. There are real differences.

Audience targeting works differently. In standalone Display, you had granular controls — affinity audiences, in-market, custom intent, demographics, topics, placements, the lot. Demand Gen has audiences too, but the controls are simpler and Gemini is given more latitude to expand beyond what you've set. If you've been using highly specific custom-intent audiences for remarketing, expect Gemini to widen the net.

Creative is more important. Demand Gen leans heavily on video and high-quality images. The same square banner you've been running on Display since 2019 isn't going to perform the same way in Demand Gen. You're going to need vertical video, multiple image sizes, headlines that work across formats. If you don't have a creative pipeline, you'll feel it.

Reporting is broader. You'll get one campaign showing performance across YouTube, Discover, Gmail, and Display. The good news is the single view is cleaner. The less good news is that if you want to know which specific surface is driving your conversions, that level of detail is harder to pull out.

Exclusion controls are narrower. This is the one that bothers me most. In Display, you could exclude specific placements, topics, categories, and content types with real precision. Demand Gen exclusions are simpler and less granular. If you've spent years building up a placement exclusion list to keep your ads off junk sites, that work doesn't all transfer cleanly.

What you should actually do

Three things, in this order.

First, audit what Display you've still got running. Open your Google Ads account, filter campaigns by type, and find anything labelled "Display." Most e-commerce businesses I work with have at least a remarketing campaign in there, sometimes a prospecting campaign, sometimes legacy stuff that's been quietly serving for years. Make a list. Note what each one does, what audience it targets, and what it's costing you.

Second, work out which ones are actually pulling weight. A lot of Display remarketing campaigns I see are basically running on autopilot, serving impressions to people who came to a site once and were never going to buy. If a campaign is spending money but not generating measurable return, the migration question goes away — you should be pausing it anyway. The campaigns that matter are the ones with clear conversion attribution.

Third, plan the migration for the ones that are working. Before Google forces you over, build a Demand Gen version of the campaign that's actually pulling its weight. Use the same audiences, but expect Gemini to expand them. Upload genuinely good creative — vertical video if you can, multiple image sizes, sharp headlines. Run the new Demand Gen campaign alongside your existing Display campaign for two or three weeks, compare cost-per-acquisition and conversion volume, and then make the switch when the new version is performing.

Don't wait until Google forces the migration. When that happens, you'll be migrating under time pressure, with whatever creative you happen to have to hand, and you won't have a benchmark to know whether the new campaign is performing or not.

The bigger pattern, again

This is the same story we've been having for two years now. Google removes a campaign type, the AI takes over more of the decisions, you get less granular control in exchange for theoretically better optimisation. Sometimes the trade is worth it — Performance Max for Shopping has genuinely worked for a lot of e-commerce businesses, even with the visibility complaints. Sometimes the trade is uncomfortable, and remarketing is the case where I'd be most worried, because that's where granular controls used to matter most.

The honest answer for most businesses is that you don't have a choice. Google is consolidating, and whether you like Demand Gen or not, that's what you'll be running. The choice you do have is whether to migrate on your terms — with good creative, a clear audience strategy, and time to test — or on Google's terms, when they force the switch and you're scrambling.

I know which one I'd rather have my clients in. The campaigns I'm migrating early are the ones that matter; the ones I'm pausing are the ones that were quietly burning money anyway. Either way, the next four weeks is the time to make those decisions, not the week Google tells you to.

If your Google Ads account still has standalone Display running and you're not sure what to do with it, that's the conversation worth having now. Better an awkward audit on your terms than a forced migration on Google's.