Avoid a one-cause explanation for higher costs.
If your Meta campaign costs more this month, that does not prove a platform update caused it. The offer, competition, seasonality, audience, measurement and creative can all matter. Start with your own results before adopting a universal explanation.
Meta published its Andromeda engineering overview in December 2024. It describes a machine-learning system used in the retrieval stage of ad recommendations and its relationship with growing creative options.[1] That is evidence of a technical change. It is not evidence that every UK service advertiser’s costs rose, or that a particular local campaign failed because of it.
Give the system useful material to work with.
Automation does not make an unclear offer clearer. A customer still needs to understand what you do, where you do it and why they should enquire. For a service business, that may mean showing a finished project, explaining a process or addressing a specific concern.
Make variations that test a real idea: a project result versus an explanation of the service; a price-led message versus a quality-led message; a short demonstration versus a customer question. Changing only the background colour tells you less about what the audience needs.
Reels is one available format in Meta’s ad products.[2] Choose video when showing the work helps. Keep text readable, make the opening understandable and ensure the destination delivers on the message. A useful photograph can be more appropriate than a weak video.
Separate cheap responses from useful enquiries.
Agree what counts as a qualified enquiry: the right location, a service you deliver, a plausible budget and a genuine next step. Then review actual enquiries rather than treating every platform-reported action as equally valuable.
An ad can collect a high volume of low-intent responses. Another can cost more per response but bring customers who fit the business. You need the enquiry record and sales follow-up to distinguish them. This is our recommended evaluation approach, not a platform guarantee.
Change one meaningful thing at a time.
Write down the problem before editing the campaign. Are you losing attention before the click, losing visitors on the page, or losing qualified enquiries after contact? Those are different problems with different tests.
Keep the service, location and definition of a qualified lead comparable when assessing a creative change. Small samples and changing conditions make confident conclusions difficult. Review over a period that matches your buying cycle, not simply after a single day.
What to ask the person managing your campaign.
Ask which actions are being counted, what the latest qualified enquiries looked like, what was changed and why, and what will be tested next. Request a clear separation between media spend and management fees.
An explanation should connect an observed problem with a proposed action. “The algorithm changed” is incomplete unless the manager can show how that affects your actual setup. AllVia-AI’s Meta package includes website, hosting, maintenance and campaign management from £1,000/month; the media budget is separate.
Questions people ask
Did Andromeda make Meta Ads more expensive for everyone?
The cited Meta engineering article does not establish that claim. It describes a retrieval system and selected technical performance measures. Judge your costs using account data and commercial outcomes, not a universal causal story.
Do I have to use video ads?
No. Video can be useful when it explains the work or offer clearly. Choose formats that suit the message and test the actual response. A format alone does not guarantee better results.
What should a monthly Meta report include?
Spend, the defined conversion action, qualified enquiry outcomes where available, important changes and the next test. Explain gaps or limits in measurement rather than presenting every reported action as a sale.
Sources & reference notes
Primary sources checked on 2 October 2026. Recommendations and worked examples are AllVia-AI’s analysis; they are not platform guarantees.
- Engineering at Meta: Meta Andromeda: next-generation personalised ads retrieval.
- Meta for Business: Instagram & Facebook Reels ads.
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