What Is Andromeda and Why Does It Matter?
In late 2024, Meta rolled out a new ad delivery system called Andromeda. It was fully live across Australia by October 2025. The core change: Meta now reads your ad creative itself to decide who to show it to — rather than relying primarily on the audience you selected.
Your targeting settings still matter, but the creative is now doing most of the targeting work. This is a fundamental shift. If you're still running the same campaign structure you had in 2024, you're fighting the algorithm instead of working with it.
What's Actually Working in 2026
UGC-Style Creative Outperforms Polished Ads
Ads that look like they were filmed by a real customer on their phone consistently outperform professionally produced brand content in Australian markets. Meta's algorithm reads authenticity signals in the creative. A genuine testimonial shot on an iPhone often beats a $5,000 production shoot. This doesn't mean low quality — it means real over polished.
Short-Form Vertical Video (Reels Placement) Is Dominant
Reels placement is delivering the lowest CPMs and highest reach of any Meta placement in Australia right now. If you're still running only feed static images, you're paying a premium for less visibility. Every campaign in 2026 should have a Reels-optimised vertical video creative, even if it's just a 15-second cut of existing content.
Broad Targeting Is Beating Narrow Targeting
Counter-intuitive but consistent with how Andromeda works: broad or Advantage+ audience settings are outperforming tightly defined interest stacks in most Australian industries. When the algorithm reads your creative to find the right people, you want to give it the widest possible pool to work with. Narrow targeting constrains it.
Creative Refresh Frequency Matters More Than Ever
Ad fatigue is hitting faster in 2026. Australian audiences are seeing more ads than ever across Feed and Reels. Most campaigns need new creative every 2–3 weeks at minimum. If your frequency is above 3 and performance is dropping, don't touch the budget or the audience — refresh the creative first.
What's Wasting Budget in 2026
- Detailed interest stacking: 12-layer audience targeting that made sense in 2022 is now working against Andromeda's delivery system.
- Running only static images: they still work but Reels creative is significantly more cost-efficient right now.
- Ignoring the learning phase: Meta needs at least 50 optimisation events per ad set per week to exit learning. Campaigns that never exit learning phase never reach full performance. Don't make budget changes or creative changes in the first 7 days.
- Optimising for reach or link clicks instead of conversions: if your goal is leads or sales, optimise for that from day one — not top-of-funnel metrics.
- Copy-pasting the same ad to Facebook and Instagram: the platforms have different audiences and different native content styles. What works on Instagram Reels looks wrong in the Facebook Feed.
What Australian SMBs Should Do Right Now
- Audit your creative: are your ads indistinguishable from content someone would naturally scroll past? If yes, Andromeda will bury them.
- Test one UGC-style creative this week against your existing best performer. Let it run for at least 7 days before judging.
- Make sure every campaign has at least one vertical video asset sized for Reels (9:16 ratio, 15–30 seconds).
- If you're running tight interest targeting, create a duplicate ad set with Advantage+ audience enabled and compare performance over 14 days.
- Set a creative refresh schedule — new creative every 2–3 weeks minimum, not when performance collapses.
The Bottom Line
Meta Ads still work exceptionally well for Australian small businesses in 2026. The businesses that are struggling are largely running 2023-era campaign structures against a 2026 algorithm. The shift isn't complicated — it rewards authentic creative, broad targeting, and consistent refresh cadence. Get those three things right and Meta is still one of the highest-ROI paid channels available to a Sydney SMB.
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