There is no single best ad channel. There is the channel that fits your product, order value and buyer. The key question is simple: is the person already looking for this, or do you need to spark the interest?
Answer three questions first
Is there search demand?
If people already search for your product, start with Google. If not, you will have to create demand.
Does the product show well in photo or video?
Perfume, flowers and clothing sell well through visual ads on Meta and TikTok.
What are your order value and budget?
They decide how many channels you can test at once.
What each channel gives you
Meta Ads
Creates demand on Facebook and Instagram. Works well for e-commerce, services and sales through Direct.
Google Ads
Captures existing demand. Fits searched products, B2B and local services.
TikTok Ads
A new reach channel next to Meta. It needs fresh vertical video.
SEO
Free search traffic, but results take months rather than weeks.
What worked in our cases
Notice that flowers sold through Direct in Ukraine, and through the site and Google in the US. Same niche, different markets, different channels.
Where to start
Set up tracking
Without it you cannot compare channels by sales.
Run a test
Give the channel a few weeks and enough budget.
Scale what works
Raise the budget step by step while watching payback.
Add a second channel
Google catches people warmed up by Meta, and SEO gradually reduces reliance on ads.
FAQ
Can I launch everything at once?
You can if the budget lets each channel gather data. At the start it rarely pays off.
What is best for a small business?
Usually one channel closest to the buyer: Google for searched services or Meta for visual products.