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What a boost actually buys
Meta’s ad system is an AI. It decides who sees your ad by watching who does the thing you told it to optimise for, then finding more people like them.
A boost asks for the wrong thing. On Instagram, boosting a post offers goals such as profile visits, website visits or messages (Meta’s help article “Boost an Instagram post”). None of them is a purchase, a booking or a quote request. So Meta goes looking for people who tap, heart and visit. They’re real people. They’re just not necessarily your customers.
The Engagement objective, and Traffic optimised for link clicks, work the same way. Cheap clicks, flat sales.
How to tell if this is you
- Your Results column counts post engagements, link clicks or profile visits.
- Lots of hearts, but a quiet booking sheet, phone or order list.
- Your ads were made with the Boost button rather than in Ads Manager.
Why the settings matter too
The goal is the main problem, but not the only one.
- Boost doesn’t offer Ads Manager’s six objectives or its settings. It can’t optimise for a booking or a purchase on your website.
- You can’t change a boost’s text or image after it launches (Meta’s help article “How to boost a post on Facebook”). Fixing a typo means starting again.
- It isn’t measured against your sales. A boost reports on its own goal, so it can look like it’s working while the till stays quiet.
What to run instead
Pick the campaign that matches the result you want, then optimise for the most valuable event your budget can buy often enough. Meta flags an ad set “Learning limited” when it’s unlikely to get about 50 of that event in a week, so the event has to be one you can actually hit.
| Your business | Build this in Ads Manager | Optimise for |
|---|---|---|
| Online store | Sales campaign, website as the conversion location | Purchase, or Add to cart if purchases are too few |
| Restaurant or bar | Sales or Leads, depending on what your booking system can send Meta | Completed booking, then booking click, then message |
| Tradie or service business | Leads campaign with a Higher intent form or your website form | Leads, then qualified leads |
| Café or walk-in venue | Awareness, “Maximise reach of ads” | Reach, with a frequency cap |
That last row matters. If your goal really is foot traffic, paying for reach is the honest choice. Just run it on purpose from Ads Manager: a tight radius around your address, a frequency cap, ads scheduled in the hours before and during opening, and a code word at the till so you can count what Meta can’t see. Meta ads for cafés and restaurants covers it step by step.
How to switch without losing what you built
- Build the new campaign in Ads Manager. Start the ad set at 12:00 am the next day, so Meta doesn’t rush the whole day’s budget into a few hours.
- Switch off the old boosts once the new campaign is live.
- Keep posting for free. For tradies, finished-job photos become the gallery your retargeting shows off later.
- Promote a post that did well with Use existing post in Ad setup, so its likes and comments carry over. If most of the spend goes to Instagram, pick the Instagram version of the post: a Facebook post won’t show its Instagram likes.
- Switch off creative enhancements that change your image, video or words, on every new ad.
- Leave it alone for 7 days. Edits can send it back into learning.
Judge it on sales, bookings or jobs
Likes were never the score. Judge the new campaign on what pays the bills:
- Online stores: store sales against ad spend (MER), not only Meta’s ROAS. Know your break-even ROAS first.
- Restaurants and bars: covers on the offer in your own booking records, against a normal week.
- Tradies and services: good leads, site visits and won jobs from your lead log, not cost per lead alone.
- Cafés: code-word redemptions and same-weekday takings against your baseline.
Why this happens to so many businesses
The Boost button is one tap away on every post, and Meta earns when you spend. Its recommendations and defaults are built to get more ads running. That doesn’t make boosting dishonest, but it isn’t measured against your margin either.
If you’ve been boosting and want to know what to build instead for your business, the free 3-minute quiz gives you a diagnosis from your own answers, including whether you’re paying for taps instead of sales.