Google Ads or Meta Ads: which first?

Google Ads or Meta Ads: which first?
"Should I start with Google Ads or Meta Ads?"
It's one of the questions I get asked most, and it always shows up the same way — as if there's a universal winner and I'm holding out on saying it. There isn't. The question itself is framed wrong.
(If you're also not sure whether to handle this yourself or bring in help, sort that out first: running your ads without an agency.)
The question you actually need to ask
Google Ads and Meta Ads don't compete for the same moment in your customer's journey.
Google Ads shows your ad to someone who's already searching — they typed "emergency plumber near me" or "apartment for rent downtown" because they already know what they need. Meta Ads shows your ad to someone who wasn't looking for anything — they were scrolling their feed and stopped because something caught their eye.
One captures demand that already exists. The other creates it, or wakes it up. Neither one is better in the abstract — it depends on whether your typical customer already knows they need you, or whether you have to make them notice first.
The decision tree (3 questions)
One. Does your customer search for this by name when they need it? If you sell something with demand that's already formed — an emergency service, a category people search for when the need hits ("small business accountant," "online English course") — start with Google. That person is ready to decide; you don't need to convince them the problem exists.
Two. Does your product make sense the moment someone sees it, or is it more of an impulse buy? If what you sell is better explained with an image or a video — clothing, home decor, anything emotional or discovery-driven — start with Meta. Nobody searches for "silver necklace with a blue stone" before they know it exists; they discover it by seeing it.
Three. Do you have both signals at once? Then it's not "which one" — it's what order. Meta to get you noticed first, Google to close the person who already saw you and is now searching for you by name. They're not rival platforms. They're two stages of the same path.
The most expensive mistake: testing both, halfway
Here's what I run into constantly: someone starts with a small budget, splits it into two even smaller halves between Google and Meta, "to test which one works better."
The problem isn't spreading a small budget thin. It's that afterward there's no real way to compare the two. Each platform counts things differently: a "result" on a Meta campaign can be a message, a click, or a purchase, all lumped into the same number; a conversion on Google is defined differently still. You end up with two numbers that look comparable and aren't — not because either platform is lying, but because nobody translated them into the same language before putting them side by side.
It's not that one platform is better than the other. It's that nobody tells you how they look next to each other.
What to do this week
Three steps, in this order.
One. Answer the three questions in the decision tree above. Most small businesses already know the answer to the first one after thinking about it for two minutes.
Two. Start with one platform, with your full budget. Don't split it into two small halves that won't teach you anything about either one.
Three. Once you have results on the first one and want to add the second, don't compare them by looking at two separate tabs. Put them in the same place, with the same definition of what counts as a result, before drawing any conclusions.
Frequently asked questions
What's the difference between Google Ads and Meta Ads?
Google Ads shows your ad to someone already searching for what you offer — demand that already exists. Meta Ads shows it to someone who wasn't searching for anything — you have to interrupt them and spark the interest.
Which is better for a small business, Google Ads or Meta Ads?
Neither is better in the abstract. It depends on whether your typical customer already knows they need what you sell (Google) or your product is discovered by seeing it (Meta).
Can I use both platforms at the same time?
Yes, but not by splitting a small budget into two halves from day one. It's better to start with one, learn from it, and add the second once you have enough budget that neither one ends up as a half-tested experiment.
Which one should I use if I'm just starting to advertise?
If your product or service has demand people already search for by name, Google. If it's something better understood by seeing it — clothing, decor, anything more visual or impulse-driven — Meta.
How do I know which one is actually working better for me?
Not by comparing two screenshots from two different dashboards. Each platform defines "result" its own way — you need to put them in the same language before comparing anything real.
Once you've decided where to start, the next steps are figuring out how much budget to put behind it and, later, whether the return you're getting is good for your margin. And if you want to start with the very first thing — what you have running today and how it compares to your sector — scan your site for free. Nothing to install, no agency.