Google Ads vs Facebook Ads comes down to one question: is your customer already looking for you? Google Ads puts you in front of people who are searching for what you sell right now. Facebook and Instagram ads put you in front of people who weren't looking yet, but look like the customers who buy from you.
The right choice depends on whether demand already exists, how fast customers decide and what a sale is worth to you. Here's how to work it out for an Australian business.
Quick answer
- Google Ads captures demand. It wins when people already search for your product or service, especially urgent or high-intent needs.
- Facebook ads create demand. They win for visual products, impulse buys, new products and offers people don't know to search for yet.
- Local services usually start on Google. Ecommerce brands usually need both. New products usually start on Meta.
- Budget follows demand. Fund the channel with proven buyers first, then add the second once you can measure it properly.
- Judge both against your own sales data, not the numbers each platform reports about itself.
Google Ads vs Facebook Ads: the core difference
The two platforms reach people at different moments. One answers a question. The other interrupts a scroll.
Google Ads: intent based search
Every time someone searches on Google, an auction runs to decide which ads show. Google says your position depends on your bid, the quality of your ad and landing page, your ad assets and the context of the search, including the searcher's location, device and time of day (Google Ads Help: how the auction works).
The customer starts the conversation. Someone typing "emergency electrician near me" or "linen sheets queen size" has already told you what they want. Your job is to show up with a relevant ad and a page that closes the deal.
Google also runs Shopping, YouTube, Display, Gmail and Maps ads. Performance Max campaigns can reach all of that inventory from one campaign (Google Ads Help: Performance Max). For most businesses, though, search intent is the main reason to be on Google.
Facebook and Instagram ads: interruption based social
Nobody opens Instagram to find a plumber or a new pair of running shoes. They open it to see what their friends are up to. Your ad appears in Feed, Stories or Reels, between content they chose to see.
That means your creative has to earn attention in a second or two. Meta's delivery system looks for the people most likely to take the action you're optimising for, so the ad itself does a lot of the targeting. A strong hook shown to a broad audience often beats a weak ad shown to a narrow one.
The upside is reach before people know they need you. The downside is that they are colder, so you need to build trust before you ask for money.
Side by side comparison
| Factor | Google Ads | Facebook and Instagram ads |
|---|---|---|
| How people find you | They search for it | You appear in their feed |
| Buyer intent | High: the need already exists | Low to medium: you create the need |
| What does the heavy lifting | Keywords, product feed, landing page | Creative, offer, hook |
| Best for | Urgent services, searched products, comparison shoppers | Visual products, impulse buys, new ideas, strong offers |
| Main ad formats | Text ads, Shopping, video, display, Maps | Images, video, Reels, Stories, carousels, lead forms |
| What limits scale | Search volume for your terms | Creative fatigue and audience saturation |
| Common weak spot | Costs climb in competitive niches | Leads and traffic can be lower quality |
When Google Ads wins
Google is usually the better first channel when:
- The need is urgent. Burst pipes, a lockout, a broken air conditioner. People search, call and book within minutes.
- People already know what to search for. Established product categories, brand names and services with clear terms.
- Buyers compare before they buy. Searches with words like "best", "price", "near me" and "vs" signal someone close to a decision.
- You sell a large catalogue. Shopping ads pull straight from your product feed, so every product can show for its own searches.
- You need to protect your brand name. Competitors can bid on your brand. A small brand campaign keeps your name at the top.
If search demand exists for what you sell, our Google Ads management is built around capturing it with tight keywords and pages that convert.
When Facebook ads win
Meta is usually the better first channel when:
- Your product sells on looks. Fashion, homewares, beauty, food and fitness gear all do well when people can see them.
- Nobody is searching for it yet. A new product, a new category or a clever fix for a problem people have learned to live with.
- The purchase is impulsive or emotional. Gifts, treats and lifestyle products where a great video does the selling.
- You have a strong offer. A launch, a bundle or a limited run gives cold audiences a reason to act now.
- You want to retarget. Bring back people who visited your site, watched your videos or engaged with your page.
Our Facebook and Instagram ads service covers creative, testing and scaling across both apps.
Which platform suits your business type
Ecommerce brands
Most Shopify brands need both. Google Shopping and Performance Max catch people searching for products like yours. Meta introduces your brand to people who have never heard of it and brings back visitors who didn't buy.
If your products are items people search for by name, lean on Google first. If they're visual, giftable or new, lean on Meta first. Either way, get your product feed and product pages in shape before you spend. Our Google Ads team sets up Shopping and Performance Max properly from day one.
Local service businesses
Trades, clinics, lawyers, accountants and other local services usually start on Google. A search like "plumber [your suburb]" is about as close to a ready buyer as advertising gets.
Meta still has a place for services that are planned rather than urgent, such as renovations, landscaping, cosmetic treatments or gym memberships. Before and after content and local reviews work well there. Expect to qualify leads harder, because Meta lead forms make it easy to enquire without much thought.
B2B companies
B2B buyers search when they have a problem to solve: software, suppliers, consultants, equipment. Google Ads lets you show up for those specific solution searches and keep spend tight with exact and phrase match keywords.
Meta is weaker for cold B2B lead generation, but useful for retargeting site visitors, promoting guides and staying visible through long sales cycles. Measure B2B on qualified leads and closed deals, not form fills.
New products and new categories
If you've invented something, Google has little to show you for, because nobody is searching for it yet. Meta is where you build the demand. Use video to show the problem and the fix.
Then watch your branded searches. Once people start searching for your brand or product name, add a Google campaign to capture them.
How to think about budget
There's no split that works for every business. Instead of copying someone else's ratio, work through these principles.
- Know your break-even cost per sale. Multiply your average order or job value by your gross margin. That's the most you can pay to win a customer before the first sale loses money. Strong repeat purchase lets you pay more.
- Fund existing demand first. If people already search for what you sell, Google search is usually the lowest risk place to start, because the intent is already there.
- Give each channel enough to learn. Both platforms use automated bidding that needs conversion data. Spreading a small budget across too many campaigns starves every one of them.
- Add the second channel when the first is measurable. When search volume caps out, or you can't buy more profitable clicks, Meta is how you grow beyond existing demand.
- Move money on evidence. Review on a set cycle, compare against your own sales data and shift budget toward the channel bringing in profitable customers.
Not sure what your numbers support? Talk to us and we'll work through your margins before you commit a dollar.
Using Google Ads and Facebook Ads together
The best results usually come when the two channels feed each other.
- Meta creates the searches Google captures. Someone sees your Reel, doesn't click, then searches your brand name a week later. A brand campaign on Google makes sure you're there.
- Google brings in visitors Meta can retarget. High-intent shoppers who leave without buying can see your reviews, offers and best sellers in their feed.
- Each channel tests ideas for the other. Search terms show you the words customers use. Winning Meta hooks show you which benefits grab attention. Use both in your ads and on your site.
- Email keeps the value. Paid traffic is expensive to buy twice. Capture email and SMS sign ups so repeat sales don't cost another click.
A simple sequence for a growing ecommerce brand looks like this: Google Shopping and brand search to capture existing demand, Meta prospecting to reach new buyers, retargeting on both, then email flows to turn first orders into repeat orders.
Measuring results across both platforms
This is where most businesses get misled. Google and Meta each report the sales they think they caused, and the same sale often gets counted by both.
Fix tracking before you judge anything
- Google: track purchases or qualified leads as conversions, with real values. Data-driven attribution, the default for most conversion actions, gives credit based on how people engage with your ads instead of handing it all to the last click (Google Ads Help: data-driven attribution).
- Meta: run the Pixel together with the Conversions API, which connects your server side marketing data to Meta's optimisation and measurement systems (Meta for Developers: Conversions API).
- Your business: Shopify orders, CRM records or booked jobs are the source of truth.
Google puts it plainly in its own guidance: "AI is only as good as the data you put into it" (Google Ads Help).
Look at the blended number
Compare total revenue against total ad spend across every channel, then watch how it moves when you change budgets. If you cut Meta and branded searches drop on Google, Meta was doing more than its dashboard showed.
For lead generation, track each lead through to a quote and a sale. A cheap lead that never books isn't cheap.
Test instead of guessing
The cleanest way to measure a channel is to change one thing and watch your total sales. Add budget for a set period, or pause a channel in one region, and compare against your normal baseline. If total sales barely move when a channel goes quiet, that channel was taking credit for sales that would have happened anyway.
Common mistakes to avoid
- Running Meta lead ads with no follow up process, then blaming the platform for lead quality.
- Sending Google traffic to a homepage instead of a page that matches the search.
- Judging Meta on last click sales only, which ignores the searches it creates.
- Bidding on broad keywords with no negative keyword list.
- Running the same few ads on Meta for months until people tune them out.
- Splitting a small budget across both platforms before either has enough data.
So, Google Ads or Facebook Ads?
When it comes to Google Ads vs Facebook Ads, start where your customers already are. If they search for you, start on Google. If they need to see you before they want you, start on Meta.
Most growing businesses end up using both, with each channel doing the job it does best. If search demand is your starting point, see how our Google Ads service turns it into sales.
Related reading: Performance Max for Shopify and Meta Ads Campaign Structure for 2026.
FAQs
Is Google Ads or Facebook Ads better for small businesses in Australia?
It depends on how your customers find you. Local service businesses usually do better starting on Google because people search when they need help. Brands with visual or new products often do better starting on Facebook and Instagram. Many small businesses end up using both.
Which is cheaper, Google Ads or Facebook Ads?
Costs depend on your industry, competition and offer, so there's no fixed answer. Cheap clicks aren't the goal anyway. Compare cost per sale or cost per qualified lead against your margin, and back the platform that brings in profitable customers.
Should I run Google Ads and Facebook Ads at the same time?
Yes, once you can track results properly and have enough budget for each to gather data. Meta builds awareness and Google captures the searches that follow. If budget is tight, start with one channel and add the second once the first is profitable.
Are Facebook ad leads lower quality than Google leads?
They can be, because people on social media aren't actively looking. You can lift quality with qualifying questions on lead forms, clear pricing signals in your ads and fast follow up. Always measure leads through to booked jobs or sales.
How long does it take to see results?
Google search campaigns can bring enquiries soon after launch if there is search demand. Both platforms then need time to gather conversion data and optimise. Judge performance over weeks, not days, and against your own sales data.
Get a free quote
Want a clear plan for where your ad budget should go? Get a free quote and we'll review your market, margins and tracking, then recommend the right mix of Google and Meta for your business.