Updated September 2026: Google Display advertising changed materially this year. Google is moving standalone Display campaigns into Demand Gen, where advertisers can access the Google Display Network (GDN) alongside YouTube, Discover, Gmail and Maps. If you are following an old “create a Display campaign and pick placements” tutorial, parts of it are now outdated.
Quick answer: In 2026, strong display strategy means deciding whether you want GDN-only inventory inside Demand Gen or a broader multi-surface Demand Gen campaign, then controlling creative, audiences, exclusions, conversion tracking and placement quality. The goal is not cheap clicks; it is incremental qualified reach and conversions.
Google Display Ads Best Practices for 2026
- Understand the Display → Demand Gen migration.
- Use channel controls deliberately.
- Start with trustworthy conversion tracking.
- Separate prospecting from existing-customer/remarketing intent where useful.
- Use strong image and video assets.
- Build audience strategy around actual business intent.
- Exclude poor-fit placements/content where needed.
- Do not optimize to cheap clicks alone.
- Watch frequency and creative fatigue.
- Use landing pages matched to the offer.
- Judge assisted/incremental value, not just last-click CPA.
- Migrate old Display campaigns carefully rather than rebuilding blindly.
Important 2026 Change: Display Campaigns Are Moving to Demand Gen
Google announced that Display campaigns are moving into Demand Gen as Google Display Network (GDN) inventory.
Key timing:
- June 2026: Google began a phased rollout of a migration tool for eligible advertisers.
- Later: new Display-only campaigns will be created through Demand Gen, and remaining eligible campaigns will be automatically migrated.
Google says advertisers can still run Display-only campaigns by using the GDN channel inside Demand Gen.
Official reference: Google Display Ads campaigns have a new home in Demand Gen.
1. Use Channel Controls Deliberately
Demand Gen can access:
- YouTube;
- Discover;
- Gmail;
- Google Display Network;
- Maps in supported/beta contexts.
If your objective is specifically Display/GDN, use the available channel controls rather than assuming the campaign must run everywhere.
If you want cross-surface demand generation, broader channel coverage may make sense. The correct choice depends on the business goal and creative.
2. Fix Conversion Tracking Before You Scale
Display inventory can generate a lot of inexpensive traffic. If conversion tracking is weak, the campaign can quickly optimize toward low-quality actions.
Before scaling, check:
- which conversion actions are Primary;
- whether form/call events are duplicated;
- whether qualified leads can be imported;
- whether purchase values are accurate;
- whether enhanced conversions are appropriate;
- whether micro-conversions are accidentally driving bidding.
A campaign with a low CPC but poor lead quality is not efficient.
3. Build Better Creative
Display/Demand Gen is visual. Generic banners with a logo and “Learn More” rarely create strong differentiation.
Use multiple image formats
Google recommends providing a variety of relevant, high-quality image assets. Include square and landscape options, and keep important content centered because crops vary by placement.
Use real product/service visuals
Where possible, show:
- product imagery;
- service outcomes;
- people using the product;
- before/after context where policy-compliant;
- clear brand identity.
Test different angles
Test meaningful differences:
- problem-focused;
- benefit-focused;
- social proof;
- offer/price;
- educational;
- brand/story.
Do not call tiny headline changes a creative test.
4. Audience Strategy: Do Not Over-Segment
Google’s automation can use many signals at auction time. Extremely narrow audience stacks can reduce scale unnecessarily.
Use audience inputs to express useful intent, such as:
- first-party site visitors where policy allows;
- customer lists where allowed;
- custom segments based on relevant search/website/app behavior;
- in-market/life-event/demographic signals where appropriate;
- high-intent first-party engagement.
For sensitive categories such as health, personalized targeting restrictions can limit advertiser-curated audiences. Always check current policy before building remarketing or custom segments.
5. Separate Prospecting and Remarketing When It Helps Analysis
Demand Gen can mix different audience types. Sometimes a separate structure helps when you need clearer control over:
- new customer acquisition;
- site visitors;
- cart abandoners;
- existing customers;
- creative sequencing;
- budget.
Do not create separate campaigns only for reporting convenience if it fragments conversion data too much.
6. Placement and Content Quality Still Matter
The GDN reaches millions of sites/apps. That scale is useful, but not every placement is valuable for every advertiser.
Review:
- where ads actually served;
- placement quality;
- mobile-app traffic;
- content themes;
- brand-safety settings;
- conversion quality by placement/context.
Use exclusions when you have evidence that traffic is irrelevant or unsuitable.
7. Do Not Optimize to CTR Alone
Display CTR is not a business objective. A flashy creative can earn clicks and still generate poor leads.
Track:
- qualified conversions;
- cost per qualified lead;
- purchase/revenue value;
- assisted conversions;
- engaged visits;
- incremental lift where measurable.
8. Watch Frequency and Creative Fatigue
Visual campaigns can exhaust an audience quickly. If the same users see the same creative repeatedly, performance can decay.
Watch trends in:
- frequency;
- CTR;
- conversion rate;
- CPA/ROAS;
- audience saturation;
- creative age.
Refresh creative before performance collapses, especially in smaller remarketing pools.
9. Match the Landing Page to the Creative
If the ad promises “Free Google Ads Audit,” the landing page should immediately explain the audit—not send the user to a generic homepage.
Strong landing pages typically have:
- message match;
- clear CTA;
- trust/proof;
- mobile usability;
- fast load time;
- simple forms;
- policy-safe claims.
10. Measure View-Through and Assisted Value Carefully
Display can influence users who do not click immediately. That means last-click measurement may undervalue some campaigns, while generous view-through attribution can also over-credit them.
Use multiple perspectives:
- Google Ads attribution;
- GA4 pathing;
- CRM/sales outcomes;
- incrementality tests where possible;
- brand/search demand trends.
11. Migrating an Existing Display Campaign to Demand Gen
Google’s migration tool can move eligible Display campaigns into Demand Gen.
The current migration workflow is broadly:
- Go to Campaigns.
- Filter to campaign type Display.
- Select eligible campaigns.
- Open Edit.
- Select Upgrade to Demand Gen.
- Review the migration settings.
Google says migrated Display campaigns have GDN enabled by default. You can add other Demand Gen channels after migration.
12. Recheck Settings After Migration
Do not assume migration means “nothing changes.” Review:
- conversion goals;
- audience setup;
- channel controls;
- creative assets;
- landing pages;
- budget;
- bidding;
- exclusions;
- reporting baselines.
Record the migration date so you can separate pre- and post-migration performance.
Display vs Demand Gen vs Performance Max
| Campaign | Best use | Control |
|---|---|---|
| Demand Gen with GDN | Visual prospecting/remarketing across selected visual channels | Channel controls + audience/creative strategy |
| Display/GDN-only within Demand Gen | When you specifically want web/app display inventory | More focused channel selection |
| Performance Max | Goal-based conversion campaigns across Google inventory | More automation across channels |
Do not pick a campaign type because it is newer. Pick it based on the business objective, data quality and creative/measurement needs.
Google Display Ads FAQ
Are Google Display campaigns gone in 2026?
Google is moving standalone Display campaigns into Demand Gen. GDN inventory remains available and Display-only strategies can continue through GDN channel controls in Demand Gen.
When did the migration start?
Google began rolling out the migration tool to eligible advertisers in June 2026.
Can Demand Gen run only on GDN?
Yes. Google says advertisers looking for Display-only campaigns can continue doing so with the Google Display Network inside Demand Gen.
Should I migrate every Display campaign immediately?
Not blindly. Review eligibility, objectives, measurement and current performance first, then use the migration tool deliberately.
What matters more: CTR or conversions?
Conversions and business value. CTR is useful diagnostically but can be misleading as the primary success metric.
Related Guides
Final Takeaway
The biggest Google Display best practice in 2026 is to stop managing it with a 2024 mindset. GDN is moving into Demand Gen, giving advertisers more visual-channel flexibility. Use that flexibility deliberately: trustworthy conversions, strong creative, controlled channels, qualified audience strategy and post-migration measurement matter far more than chasing the cheapest possible display click.