What to measure when you run ads for a release
Ad platforms report on themselves and report generously. The five numbers that tell you whether music advertising worked, and how to read them next to streams and tickets.
Danny Angove
Co-founder, Backline · 6 August 2026 · 4 min read
In short
- An ad platform grades its own work. Cost per click and click-through rate describe the advert, not whether it did anything for the project.
- Measure the first outcome you own end to end, which for most music campaigns is a click on your own landing page, by platform and country.
- Then look for co-movement in the outcomes nobody can attribute: streams, followers, ticket sales. Report those as movement, never as attributed conversions.
- Backline puts spend from every connected Meta and Google ad account next to landing page clicks, streaming movement and ticket sales on one timeline.
- Record what the money bought in audience terms, not in impressions. Followers per hundred spent survives comparison across campaigns.
Every ad platform gives you a dashboard that says the campaign went well. It is measuring reach, clicks and cost per click, all of which describe the advertising rather than the project.
The question you care about is different: did this money leave the project better off. Answering it means reading the spend against things the ad platform never sees, which is the job Backline does by holding advertising, landing page clicks, streaming, audience and ticket sales for one project on a single timeline.
The three numbers the platform leads with
Impressions. Buy more and it goes up. It is a budget restatement.
Click-through rate. A creative quality signal, useful for comparing two adverts against each other and almost useless as a campaign outcome.
Cost per click. Genuinely useful for buying efficiency, and it tells you nothing about what happened after the click.
None of these is dishonest. They are simply about the advert, and there is nobody else to ask about the advert.
Four layers, decreasing certainty
Illustrative- 1Measured by the platformImpressions, clicks, cost per click. Accurate, and about the advert rather than the project.
- 2Measured by you, end to endLanding page arrivals and click-through by platform and country. Your own data, fully attributable.
- 3Observed co-movementStreams, followers and ticket sales during and after the window. Real, and not attributable to a specific advert.
- 4InferenceAnything claiming a number of streams caused by a campaign. A model, not a measurement. Ask for the assumptions.
The five to measure instead
1. Clicks on your own landing page, by platform and country
The first outcome you own end to end. If your adverts point at your own link page rather than straight at a streaming service, you can see how many people arrived, where from, and which platform they chose.
That last part is worth the setup on its own. Platform choice at the link page is the closest thing to a preference signal you get, and it is frequently not what the team assumed. Backline reports it by source, platform, country and device on the same page as the spend that produced it.
2. Click-through from the landing page
Of the people who arrived, how many went on to a service? A low rate points at the page rather than the advert: wrong artwork, slow load, missing platform, a broken destination on mobile.
This is the cheapest fix in music advertising and the least examined.
3. Movement in streams during and after the window
Not attributed. Movement. Take the streaming series, mark the campaign start and end, and look at whether the level changed and whether it held after spend stopped.
The bit after spend stops is the interesting part. A campaign whose effect ends the day the money does bought attention. A campaign with a higher baseline three weeks later bought an audience. Because the spend and the streaming series share one date axis in Backline, that comparison is a glance rather than an export.
4. Follower and audience movement over the same window
Followers gained per hundred spent, roughly. It is a crude figure and it is comparable across campaigns, which is more than can be said for impressions.
If a campaign produced a lot of streams and almost no followers, you rented attention. That is sometimes the goal, for a chart week or a placement push, and it should be a decision rather than a surprise.
5. Ticket sales in the markets you targeted
For any project with live dates, this is the outcome that pays. Look at whether pacing changed in targeted cities against untargeted ones, which is a natural comparison the campaign itself created. Ticket pacing per show sits in the same project as the spend, so the targeted and untargeted cities are two rows of the same view.
Asking what the spend actually bought
IllustrativeWe spent on Meta and Google for the Aster Bloom single over three weeks. What did it buy, and did anything hold after it stopped?
Data readget_ads_performanceget_smart_link_statsget_streaming_statsget_audience_geography
Two ad accounts are connected for this project, so these figures cover both and I have listed them separately below.
Meta: 2,480 pounds, 41,900 clicks reported by the platform. Google: 1,150 pounds, 9,400 clicks. Each figure is in that account's own currency.
Your landing page recorded 18,600 arrivals in the same window, with 61 percent clicking through to a service. Spotify took 68 percent of those, Apple Music 17 percent.
Streams rose from a daily average of about 4,100 before the window to 9,700 during it. Three weeks after spend stopped, the daily average is 6,400, which is above the pre-campaign level.
Followers gained across the window were 3,120, which is roughly 86 new followers per hundred pounds spent across both platforms.
The gap between platform-reported clicks and landing page arrivals is normal and worth knowing about: the platform counts a click more generously than your page counts an arrival, so use your own figure for anything downstream.
Illustrative example using a fictional project. Ask Backline AI names the accounts it covered rather than silently combining them, and reports the streaming change as movement rather than as attributed conversions.
Several accounts, several currencies
Two operational realities decide whether ad reporting is trustworthy, and both are worth insisting on from any tool you use.
Multiple ad accounts. Projects routinely have more than one: a legacy account, the label's account, a newer one set up for a campaign. Backline connects as many Meta and Google accounts to a project as it actually has, and reports them separately as well as together. Ask it a question that could mean any of them and it asks which accounts you want before giving you a number, rather than quietly summing a set nobody chose. Every figure states the accounts it covers.
Currencies. Ad accounts report in their own currency. Adding pounds to euros to dollars into one spend figure is wrong unless a rate and a date are attached to it. Backline reports each account in its own currency, so a total is never silently manufactured out of three of them.
Neither of these is a technicality. They are the difference between a spend figure you can put in front of a label and one that falls apart the first time somebody checks it.
Reporting it
Four lines and a chart:
- Spend, by platform and account, in each account's own currency.
- Landing page clicks and click-through, with the platform split.
- Movement in streams and followers across the window, and the level three weeks after spend ended.
- What you would do differently.
The chart is the campaign window marked on the streaming and follower series, so anybody reading can see the shape rather than take your word for it. Backline will produce that as a branded report you can download and send, built from the project's own connected data rather than from a spreadsheet somebody maintained by hand.
The comparison that matters
Not against a benchmark. Against your own last campaign, and against what the project was doing before the money started.
The second is the harder one and the more valuable. What was the baseline, and did the campaign window move the project beyond its own normal range? Sometimes the honest answer includes a placement that was running at the same time and cannot be separated out. Saying so is what makes the times you can say something definite worth listening to, and it is why every campaign you record properly makes the next one easier to judge.
Common questions
- How do you measure whether music advertising worked?
- Measure the first outcome you own end to end, which is clicks on your own landing page by platform and country, plus the click-through from that page. Then look at movement in streams, followers and ticket sales across the campaign window and for three weeks after spend stops. Report the second group as co-movement rather than as attributed results.
- Why do platform-reported clicks not match my landing page visits?
- Because the platform counts a click more generously than a page counts an arrival, and some people never finish loading the page. A gap is normal. Use your own landing page figure for anything downstream, and use the platform figure only for comparing adverts against each other.
- How should ad spend across several accounts and currencies be reported?
- Separately, and with the accounts named. Backline connects every Meta and Google ad account a project runs, reports each in its own currency, and asks which accounts you mean when a question could cover more than one, so a spend figure always states exactly what it covers.
Sources
- 1Meta, Reviewed August 2026. Graph API insights reference
- 2Google, Reviewed August 2026. Analytics Data API: report basics
Danny Angove
Co-founder, Backline
Danny Angove is a co-founder of Backline. He works on the music business side of the platform: what managers, labels and independent artists actually need to see, and which numbers are worth arguing about.
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