Ad Metrics
Understanding the performance indicators for your Meta ads (Facebook and Instagram).
Overview
| KPI | What It Measures | How to Read It |
|---|---|---|
| Impressions | Times your ad was displayed | Raw volume of delivery |
| Reach | Unique people who saw your ad | Size of audience reached |
| Clicks | Clicks on your ad | Interest generated |
| CTR | Click-through rate (%) | Effectiveness of visual/copy |
| CPC | Cost per click | Price paid per interaction |
| CPM | Cost per 1,000 impressions | Price of visibility |
| ROAS | Return on ad spend | Direct profitability |
Impressions
The total number of times your ad was displayed on screen. The same person can see your ad multiple times: each display counts as one impression.
Example: 100,000 impressions doesn't mean 100,000 people. It means your ad was displayed 100,000 times, possibly to 30,000 people who each saw it an average of 3 times.
Reach
The number of unique people who saw your ad. Unlike impressions, each person is counted only once, regardless of how many times they saw the ad.
Impressions vs Reach
If you have 100,000 impressions and a reach of 30,000, it means each person saw your ad approximately 3.3 times on average. This is called frequency.
Clicks
The number of times someone clicked on your ad. This includes clicks to your website or landing page.
CTR: Click-Through Rate
The percentage of people who clicked on your ad among those who saw it. It measures how much interest your ad generates.
CTR = (Clicks / Impressions) x 100Example: 500 clicks on 25,000 impressions = CTR of 2%
| CTR | Interpretation |
|---|---|
| Below 1% | Low: the visual or copy isn't engaging enough |
| 1% to 2% | Average: in the norm for most industries |
| Above 2% | Good: your ad generates above-average interest |
TIP
CTR is one of the best indicators of your ad creative quality. A declining CTR over time often means your audience has seen the same ad too much and it needs refreshing.
CPC: Cost per Click
The average amount you pay each time someone clicks on your ad.
CPC = Ad Spend / ClicksExample: $2,000 spent for 800 clicks = CPC of $2.50
INFO
A lower CPC means you're driving traffic at lower cost. But a low CPC with a low conversion rate isn't a win: traffic quality matters as much as price.
CPM: Cost per Thousand Impressions
The cost to display your ad 1,000 times. It's an indicator of the price of visibility in your target market.
CPM = (Ad Spend / Impressions) x 1,000Example: $3,000 for 200,000 impressions = CPM of $15
CPM varies based on competition for your target audience. During peak periods (Black Friday, year-end), CPMs rise because more advertisers are competing for the same attention.
ROAS: Return on Ad Spend
The return on your advertising spend. It tells you how many dollars of revenue each dollar of ads generated.
ROAS = Revenue / Ad SpendExample: $25,000 in revenue with $7,000 in ads = ROAS of 3.57x
| ROAS | Interpretation |
|---|---|
| Below 1x | You're losing money: each ad dollar returns less than a dollar |
| 1x to 2x | Critical threshold: margins are very thin |
| 2x to 4x | Healthy: good profitability for most businesses |
| Above 4x | Excellent: strong ad profitability |
Recommended Target
Aim for a ROAS above 2x at minimum. The ideal target depends on your product margins, but 2x is the floor for most business models.
Ad Waste
The system analyzes all your individual ads to identify those spending budget without generating results. Waste occurs when an ad has spent a significant amount without producing conversions.
How It Works
An ad is flagged as waste when it has spent a considerable budget without generating the expected results (leads, applications, bookings, or sales). The system compares each ad's spend to the average performance to determine which ones are underperforming.
What You See in the Dashboard
Ads identified as waste are listed with:
- The ad name
- The amount spent
- The lack of results over the period
Why It Matters
Without this analysis, an ineffective ad can silently spend hundreds of dollars per day. Automatic waste identification lets you react quickly: pause the ad, change the creative, or adjust the audience.
How to Act
When an ad is identified as waste:
- Check if it's a recent ad that hasn't had time to perform yet (give at least 48-72 hours and a minimum budget before judging)
- Compare with ads that are performing well: what's different?
- Decide: pause the ad, modify the visual or copy, or adjust the target audience
How Metrics Are Connected
Ad metrics are interconnected. Here's how they influence each other:
| If... | Then... | Possible Action |
|---|---|---|
| CPM rises | CPC also rises (more expensive to be seen) | Test new audiences |
| CTR drops | CPC rises (more impressions needed per click) | Refresh creatives |
| ROAS drops | Profitability decreases | Check the full funnel, not just ads |
| CPC stable but conversions drop | Problem is after the click (page, form) | Optimize the landing page |
TIP
Never look at a single metric in isolation. A rising CPC isn't a problem if ROAS is also rising: it means you're paying more per click, but those clicks are worth more.