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CPC in Digital Marketing: What Cost Per Click Means

The amount an advertiser pays each time someone clicks their ad.

Definition

CPC stands for cost per click. In digital marketing it is the amount an advertiser pays each time someone clicks their ad, and also the metric that reports that amount. Average CPC is calculated by dividing the total cost of the clicks by the number of clicks.

On this page
  1. What does CPC stand for in digital marketing?
  2. How CPC is calculated
  3. Maximum CPC vs actual CPC
  4. What affects CPC
  5. CPC vs CPM vs CPA
  6. How to lower your CPC
  7. Is a low CPC always good?
  8. Frequently asked questions

What does CPC stand for in digital marketing?

CPC stands for cost per click. It is used in two ways:

  • As a pricing model. You pay only when someone clicks, not when the ad is shown. This is the model behind pay-per-click (PPC) advertising.
  • As a metric. It tells you what each click cost on average, so you can compare keywords, campaigns and channels.

How CPC is calculated

Average CPC = total cost of clicks ÷ number of clicks

If a campaign spends $500 and receives 250 clicks, the average CPC is $2.00.

Maximum CPC vs actual CPC

  • Maximum CPC is the most you are willing to pay for a click: your bid.
  • Actual CPC is what you are charged. In Google Ads it is usually lower than your maximum, because the auction charges only what is needed to hold your position against the advertiser below you.
  • Average CPC is the mean of your actual CPCs over a period.

What affects CPC

  • Competition. More advertisers bidding on a keyword pushes the price up.
  • Quality Score and ad relevance. In Google Ads, better expected click-through rate, ad relevance and landing page experience lower the price you pay for the same position.
  • Industry. Sectors where one customer is worth a lot, such as legal, insurance and finance, have much higher CPCs.
  • Location, device and time. Prices differ by country, city, device and hour of day.
  • Bidding strategy. Automated strategies may accept a higher CPC when they predict a conversion.

CPC vs CPM vs CPA

MetricStands forYou pay forBest for
CPCCost per clickEach clickDriving traffic and leads
CPMCost per thousand impressionsEvery 1,000 times the ad is shownAwareness and reach
CPACost per acquisitionEach conversionMeasuring efficiency against sales or leads

How to lower your CPC

  1. Tighten ad groups so each ad closely matches its keywords.
  2. Improve landing pages for relevance and speed.
  3. Add negative keywords to cut irrelevant clicks.
  4. Target long-tail keywords, which cost less and convert better.
  5. Adjust bids by location, device and time of day.
  6. Test ad copy to raise click-through rate.

Is a low CPC always good?

No. CPC measures the cost of a visit, not the value of it. A $6 click that converts one time in ten is cheaper per customer than a $1 click that converts one time in a hundred. Judge CPC alongside conversion rate, cost per acquisition and return on ad spend.

Frequently asked questions

What does CPC stand for in digital marketing?

CPC stands for cost per click, the amount an advertiser pays each time someone clicks their ad.

How do you calculate CPC?

Divide the total cost of your clicks by the number of clicks. $500 spent on 250 clicks gives an average CPC of $2.00.

What is a good CPC?

It depends on your industry and what a customer is worth. A good CPC is one that lets you acquire customers profitably.

What is the difference between CPC and PPC?

PPC is the advertising model in which you pay per click. CPC is the price of each click within that model.

Put it into practice

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