The one difference that decides most of it
Google Search shows ads to people who have typed what they want. It captures demand that already exists. Meta shows ads to people scrolling a feed who were not looking for you. It creates demand, or at least introduces it.
So the first question is simple: do enough people already search for your product or service? If yes, Google usually earns its money faster. If not, because the product is new, visual or impulse-driven, Google has little to capture and Meta is where demand gets built.
Where to start, by business type
| Business | Start with | Why |
|---|---|---|
| Clinic or local service | Google Search | People search when they have a need. Intent is high and close to booking |
| Salon | Google Business Profile, then Meta | Discovery is local and visual; Meta keeps you top of mind for repeat visits |
| New D2C product | Meta | Nobody searches for a product they have not heard of yet |
| Established D2C brand | Both, with Google Shopping | Branded and category search exists; Meta keeps feeding new customers |
| B2B | Google Search, plus LinkedIn | Buyers research actively; Meta works mainly for retargeting |
| High-ticket considered purchase | Both | Meta builds trust over weeks, Google catches the moment they search |
What each platform needs from you
Both platforms run on automation now, and automation needs fuel.
- ✓Meta needs creative volume. Ads fatigue quickly in the feed, so plan for a steady supply of new videos and images, not one hero ad. Meta's guidance is that an ad set needs roughly fifty optimisation events in a week to exit its learning phase, which shapes how many ad sets a budget can support.
- ✓Google needs intent and structure. Tight keyword themes, landing pages that match the search, and negative keywords to stop paying for irrelevant queries. Automated bidding performs better with a steady flow of conversions.
- ✓Both need tracking that works. If conversions are not measured accurately, both platforms optimise toward the wrong thing. Fix tracking before scaling either. Our conversion tracking guide covers how.
Budget: concentrate before you spread
A small budget split across two platforms often gives neither enough data to learn. Start with the platform that matches your demand, prove it works, then add the second. When you do run both, they tend to help each other: Meta introduces people who later search your name on Google, which is why judging each platform in isolation undervalues Meta.
Our posts on marketing budget allocation and reducing cost per lead on Google go further on spend decisions.
When to add the second platform
Once the first platform is working, these are the signs it is time to add the other:
- ✓Rising cost per customer as you increase spend. You are running out of easy demand on the first platform and paying more for each additional customer.
- ✓Branded search is growing. If more people search your name, Meta or other awareness activity is working, and Google Search can capture that demand.
- ✓A large retargeting pool. Plenty of site visitors who did not convert gives Meta an audience to work with straight away.
- ✓New products or services. Things people do not yet search for need Meta to introduce them, even for a business that started on Google.
Beyond the two, YouTube works well for considered purchases that benefit from explanation, LinkedIn for B2B decision-makers, and marketplace ads for D2C brands selling on Amazon or Flipkart. Each is worth adding when there is a specific job for it, not as a checklist item.
Whatever the mix, judge it on blended results: total customers and total cost across all channels. Platform dashboards each claim credit for the same customer, so adding up their reported conversions will always overstate what you are getting.
The mistakes we see most
- ✓Running Meta for a service nobody needs urgently, then judging it on next-day bookings
- ✓Running Google for a product nobody searches for, and paying for loosely related keywords
- ✓Boosting posts instead of running structured campaigns
- ✓Comparing platforms on cost per lead instead of cost per customer
- ✓Giving up on Meta after two weeks, before the learning phase has finished
We manage both as one programme in our performance marketing work. If Google Search is the starting point for you, see our Google Ads agency page, and for Meta creative, our social media team.
Frequently asked questions
Is Google Ads or Meta Ads better for small businesses?
It depends on demand. If customers already search for what you offer, start with Google Search. If they do not yet know they want it, start with Meta.
Can I run Google Ads and Meta Ads together?
Yes, and they often help each other, but only once each has enough budget to learn. A small budget split two ways often underperforms one well-funded platform.
Why are Meta leads cheaper than Google leads?
Meta reaches people who were not actively looking, so leads are cheaper but usually lower intent. Compare platforms on cost per customer, not cost per lead.
How long before I can judge results?
Allow at least a few weeks and enough conversions for each platform's automation to learn. Judging in the first week usually leads to the wrong conclusion.