Digital Marketing

What Is CPC (Cost Per Click)?

Definition

The actual price paid for each click in a pay-per-click advertising campaign.

Why It Matters

CPC directly determines how far your advertising budget stretches. A high CPC in a competitive industry means each lead costs more to acquire — understanding and actively reducing CPC is essential for maintaining a profitable return on ad spend.

How It Works

CPC is set in ad auctions by your maximum bid, Quality Score, and competitor activity. Your actual CPC is typically lower than your maximum bid — Google charges just enough to maintain your position over the next-ranked competitor. Improving Quality Score (by increasing ad relevance and landing page experience) can lower your actual CPC without reducing your bid at all.

Real-World Example

Two advertisers both bid $5 for "personal injury lawyer Melbourne". Advertiser A has Quality Score 4 — actual CPC $4.80. Advertiser B has Quality Score 9 — actual CPC just $2.10 for the same position, because their ad and landing page are far more relevant.

Quick Facts

Legal, finance, and insurance industries regularly see CPCs exceeding $50–$100 per click
Improving landing page relevance and load speed directly lowers CPC via Quality Score
Long-tail keywords typically carry much lower CPCs than broad head terms
Dayparting (scheduling ads for peak conversion hours) reduces wasted spend and lowers effective CPC