Google Ads and Facebook Ads are the two most widely used paid advertising platforms for Australian businesses. Both can generate excellent leads and sales — but they work in fundamentally different ways. Choosing the wrong platform, or the wrong budget split between them, is one of the most common and expensive mistakes Australian business owners make with their digital marketing budgets.
The Fundamental Difference: Intent vs Interruption
Google Ads (Search) targets people who are already looking for what you offer. When someone types “web application developer Melbourne” into Google, they’re expressing active intent to find that service right now. Your ad appears precisely when that intent is at its highest.
Facebook Ads (and Instagram Ads) target people based on who they are — their interests, demographics, job titles, and behaviour. The person seeing your Facebook ad isn’t searching for you; you’re appearing in their feed with something relevant enough to capture their attention. This is interruption advertising — effective, but fundamentally different from capturing existing demand.
When Google Ads Is the Better Choice
Google Search campaigns work best when:
- There’s strong search demand for your product or service — people are actively searching for it
- Your sales cycle is short — someone searches, clicks, and converts within a short window
- You’re targeting bottom-of-funnel intent (people ready to enquire or buy now)
- Your average order value or lifetime customer value justifies the cost per click
Best-suited Australian industries: professional services (lawyers, accountants, IT companies), trade services (plumbers, electricians, builders), healthcare, B2B services, software development companies.
When Facebook Ads Is the Better Choice
Facebook and Instagram campaigns work best when:
- You’re building brand awareness or top-of-funnel audience
- Search demand is low or doesn’t exist for your product — you need to create demand, not capture it
- You can target specific demographics that align with your buyer (age, income, interests, life events)
- Your product is highly visual (fashion, food, interior design, consumer apps)
- You’re remarketing to website visitors or existing customers
Best-suited Australian industries: consumer goods, food and beverage, fashion, fitness, personal finance, real estate, and B2C e-commerce.
The Case for Running Both
For many Australian businesses, the best approach is running both platforms with complementary objectives:
- Google Ads captures bottom-of-funnel leads — people actively searching now
- Facebook/Instagram Ads build awareness at the top of the funnel — people who don’t know you yet
- Facebook remarketing re-engages website visitors who didn’t convert from Google
This full-funnel approach typically delivers a lower blended cost per acquisition than either platform alone, because you’re both capturing existing demand and building future demand simultaneously.
Australian Market Benchmarks (2026)
Australian CPCs (cost per click) on Google have risen across most competitive categories:
- Professional services (legal, financial, IT) in Melbourne: $5–$25+ per click
- Trade services in suburban Melbourne and Moorabbin: $3–$12 per click
- E-commerce: $0.50–$5 per click (highly variable by category)
Facebook CPMs (cost per 1,000 impressions) in Australia typically run $8–$25, depending on audience size and competitive overlap.
How to Decide
Ask yourself: “Are my customers already searching for what I offer, or do I need to find them and show it to them?” If your customers search for your service when they need it, start with Google. If you need to reach people who don’t yet know they need you, Facebook makes more sense as the primary channel.
NexIT manages both Google Ads and social media advertising campaigns for businesses across Melbourne, Moorabbin, and all of Australia. See our Google Ads / PPC services or book a free consultation and we’ll give you a recommendation based on your specific industry, audience, and goals.