Which paid advertising platforms should you choose: Google Ads or Meta Ads?
Choose between paid advertising platforms by matching them to demand. Google Ads fits when people already search for your product or service, because ads meet existing intent. Meta Ads fits when you must create demand with visual creative. Test one platform first with tracking in place.
That short answer hides a lot of detail. This guide walks through choosing between paid advertising platforms in eight steps: your goal, search demand, campaign types, budget behaviour, creative, tracking, policy and a test plan. Every platform rule mentioned here links to the official Google or Meta documentation, so you can check it yourself before you spend anything.
In this guide
Key Takeaways
- Google Ads captures existing demand (people searching); Meta Ads creates demand (people scrolling Facebook and Instagram).
- Pick one business goal first, then map it to a real Google campaign type or Meta campaign objective.
- Neither Google nor Meta publishes a price list for paid advertising platforms. Both run auctions, so cost depends on competition and ad relevance.
- Google can spend up to twice your average daily budget on a single day, but caps monthly charges at 30.4 times that budget.
- Install conversion tracking before launch. Without it, automated bidding and your own decision have nothing to learn from.
Step 1: Define the one result you need from paid advertising platforms
Write down a single, measurable result before you compare any paid advertising platforms. “More sales” is too vague; “completed checkout orders from new customers” or “booked consultation calls” is specific enough to track and optimise for.
On all paid advertising platforms, your goal decides almost everything that follows: which campaign type you pick, which bid strategy makes sense and which events you need to track. Common goals fall into four groups:
- Sales: online purchases, usually measured as revenue or return on ad spend (ROAS).
- Leads: form submissions, calls or booked meetings, measured as cost per acquisition (CPA).
- Traffic: visits to a page, measured as cost per click (CPC).
- Awareness: people reached or video views, often bought on cost per thousand impressions (CPM).
If you sell to other businesses, a lead goal is usually the right starting point. Our guide to why cost-per-lead beats cost-per-click in B2B PPC explains why the click price alone misleads in long sales cycles.
Step 2: Check whether people already search for what you sell
If people already type your product or service into Google, start with search ads. If they don’t know your product exists yet, start with Meta, where you can show it to likely buyers before they look for it.
This is the core of the google ads vs facebook ads question: search intent versus demand generation. A plumber, an accountant or a replacement part has clear search demand. A new product category, a design-led brand or an impulse purchase often has little search volume but strong visual appeal.
To check demand, open Google Ads, go to Tools, then Planning and Keyword Planner, then Discover new keywords. Enter the words a buyer would use. If the results show steady monthly searches with commercial wording (“price”, “near me”, “buy”, “service”), search campaigns are a sensible first test. If results are thin, Meta is usually the better first channel. Among other pay-per-click advertising platforms, Microsoft Advertising is a secondary search option worth considering later, since it runs a similar keyword model on Bing. Our Google Ads management service starts from this same check.
Step 3: Map your goal to real campaign types and objectives
Each of these online advertising programs asks you to pick a campaign type or objective first, and that choice controls where ads appear and what the system optimises for. Match it to the goal from Step 1.
Google’s Help Center lists six main Google Ads campaign types: Performance Max (all Google channels from one campaign, run by Google AI), Search, Display, Video (YouTube and other sites), App and Shopping. On Meta, the Marketing API campaign reference defines six objectives, shown in Ads Manager as Awareness, Traffic, Engagement, Leads, App promotion and Sales.
| Your goal | Google Ads campaign type | Meta Ads objective |
|---|---|---|
| Online sales | Shopping, Performance Max or Search | Sales |
| Leads and calls | Search or Performance Max | Leads |
| Website visits | Search or Display | Traffic |
| Brand awareness | Video or Display | Awareness |
| Post or video interaction | Video | Engagement |
| App installs | App | App promotion |
In Google Ads you choose this by selecting Create (the plus button) and then Campaign. In Meta Ads Manager, click + Create and pick from the objective list. Shopping campaigns and Meta catalog ads both need a clean product feed, which is much easier from a well-built store. If your catalog needs work first, see our Shopify store development service.
Step 4: Set a test budget you can sustain for several weeks
Set a daily budget you could keep running for at least a full test period without pausing. Both platforms need steady spend to gather data, and stop-start budgets make results hard to read.
Budgets behave differently on these two paid advertising platforms, and few comparisons explain it:
- Google Ads: your daily budget is an average. According to Google’s budget documentation, a campaign can spend up to 2 times the average daily budget on one day, but you are never charged more than 30.4 times the average daily budget in a billing period. A $10 daily budget therefore caps monthly charges at $304.
- Meta Ads: you set a daily budget or a lifetime budget, either at the campaign level or at the ad set level, not both. A campaign-level budget is shared by all ad sets in that campaign; ad set budgets give you fixed control per audience.
Neither Google nor Meta publishes a price list. Like most pay-per-click advertising platforms, both sell ads through auctions, so what you pay depends on competition for your audience or keywords and on how relevant your ads are. Any “average CPC” figure you read elsewhere is a third-party estimate, not a quote.
Bids are not the whole story. Google’s Quality Score is a 1 to 10 keyword diagnostic built from expected click-through rate, ad relevance and landing page experience; Google states it is not an input in the auction itself, but it shows where ads and pages fall short. Meta’s ad auction weighs your bid, estimated action rates and ad quality, and penalises engagement bait, withheld information and sensational language. On both, a relevant ad and a fast, clear landing page matter as much as the bid.
Step 5: Match the platform to your creative resources
Be honest about what creative you can produce every month, because paid advertising platforms differ most in the assets they need. Google Search runs on text you can write in an afternoon; Meta runs on images and short videos that need regular refreshing.
- Text only: Google Search campaigns are the most practical start. You need keyword lists, headlines, descriptions and a relevant landing page.
- Product photos: Google Shopping and Meta Sales campaigns with catalog ads both work from your product feed and images.
- Video and lifestyle images: Meta Ads, YouTube Video campaigns and Performance Max all reward a steady supply of new visual assets.
Whatever you choose, the landing page carries half the load. A slow or confusing page wastes clicks on every platform. If your pages need rebuilding before you advertise, our website development service covers fast, conversion-focused landing pages.
Step 6: Get conversion tracking ready before you launch
Do not launch on any of these online advertising programs until they can see your conversions. Automated bidding learns from conversion data, and you cannot compare platforms fairly without the same result measured on both.
- Google Ads: go to Goals, then Conversions and Summary, and create a conversion action. Google can track website actions, app installs and in-app actions, phone calls and offline conversions you upload, such as closed deals from your CRM.
- Meta Ads: open Events Manager and connect a data source. The Meta Pixel records actions in the browser; the Conversions API sends events from your server, website platform, app or CRM, and Meta processes them like Pixel events for measurement and optimisation.
- Both: tag every ad URL with consistent UTM parameters so your analytics tool reports each platform the same way. Our free UTM builder creates clean, consistent links.
- Test: complete a real test conversion and confirm it appears in both platforms before you spend money.
Step 7: Check ad policies and special ad categories
Read the ad rules of both paid advertising platforms for your industry before you build creative. Some products are restricted, and some categories change how you can target people.
On Meta, every campaign must declare whether it falls into a special ad category: credit, employment, housing, social issues, elections or politics, online gambling and gaming, or financial products and services (or none). These categories limit targeting options, so declare them honestly at the campaign level in Ads Manager. Meta’s Advertising Standards explain that review is mostly automated, checks images, video, text, targeting and the landing page, and usually finishes within 24 hours, though it can take longer. You can request another review in Account Quality.
Google groups its advertising policies into prohibited content, prohibited practices, restricted content and features, and editorial and technical standards. Ads are reviewed by a mix of Google AI and human reviewers, and you can see disapprovals and appeal them in Policy Manager. Regulated topics such as health, finance, gambling and alcohol can carry extra requirements, so check before you commit budget to a sector you are unsure about.
Step 8: Run a structured test and decide with your own data
Run one platform, one goal and one campaign at a time, with a fixed budget and end date. Judge paid advertising platforms by your own cost per result, not someone else’s benchmark.
- Choose the platform that matched your answers in Steps 2 and 5.
- Build a single campaign for your Step 1 goal, with a simple structure: a few tightly themed ad groups on Google, or one or two ad sets on Meta.
- Start with a bid strategy that fits your data. With little conversion history, a clicks-based or Maximize Conversions approach is common; Target CPA or Target ROAS make more sense once conversions are flowing.
- Avoid major edits in the first weeks so the system can learn.
- Compare cost per result, conversion quality and volume. If the first channel works, add the second with the same tracking.
Running both paid advertising platforms together often works well later: search ads catch people ready to buy, while Meta builds the demand that feeds future searches.
Google Ads vs Facebook Ads: side-by-side comparison
Both are pay-per-click advertising platforms at heart, but they also sell impressions, views and conversion-optimised delivery. This table summarises how the two paid advertising platforms differ on the points that matter most for a first decision.
| Factor | Google Ads | Meta Ads (Facebook and Instagram) |
|---|---|---|
| Main strength | Captures existing search intent | Creates demand through feeds, Stories and Reels |
| Targeting starts from | Keywords and search terms, plus audiences | Audiences, interests and behaviour, plus your own customer data |
| Creative needed | Text for Search; images and video for other types | Images and video in almost every campaign |
| Budget control | Average daily budget, up to 2x on a day, capped at 30.4x per month | Daily or lifetime budget, at campaign or ad set level |
| Auction factors | Bid plus ad and landing page quality signals | Bid, estimated action rates and ad quality |
| Tracking | Google Ads conversion actions (web, app, calls, offline) | Meta Pixel and Conversions API |
| Review and appeals | Policy Manager | Account Quality |
| Fits well | Services with search demand, B2B leads, products people look for | New products, visual brands, ecommerce, retargeting |
Common mistakes when choosing paid advertising platforms
Most failed first campaigns come from setup and decision errors rather than from the paid advertising platforms themselves. Check this list before you launch, and again if results disappoint.
- Choosing by audience size alone. A large audience is useless if it isn’t looking for, or interested in, what you sell. Start from intent and goal.
- Launching without conversion tracking. You end up judging by clicks, and automated bidding has nothing useful to optimise toward.
- Spreading a small budget across several online advertising programs. Each campaign gets too little data to learn. Concentrate on one first.
- Ignoring the landing page. Poor landing page experience hurts results on both platforms, whatever you bid.
- Misreading Google’s daily budget. A day at twice your budget is normal; the monthly cap is what limits total charges.
- Skipping the special ad category on Meta. Undeclared housing, employment, credit or financial ads can be rejected.
- Judging too early. A few days of data rarely tells you which of your pay-per-click advertising platforms works.
If you are considering other paid advertising platforms beyond Google and Meta, such as display networks bought through demand-side platforms, read our explainer on how programmatic advertising works and who it’s for before adding them to the mix.
Next steps
Work through the eight steps, pick the first of your paid advertising platforms and get tracking live. For deeper reading in order, start with what PPC management services include, then how paid social campaigns on Facebook, Instagram and TikTok are run, then the B2B and programmatic guides linked above.
If you would rather have a specialist set it up, see our Google Ads management service for search and Shopping campaigns, or our Meta Ads management for Facebook and Instagram. You can also contact us with your goal and current setup.
Frequently Asked Questions
Is Google Ads or Facebook Ads better for a small business?
It depends on demand. If customers already search for your service, such as a local trade or professional service, Google Ads usually reaches them at the moment of need. If your product is new, visual or something people discover rather than search for, Meta Ads is often the better start. Test one of these paid advertising platforms first with conversion tracking, then compare cost per result.
Which paid advertising platform is cheapest to start with?
None of the paid advertising platforms is reliably cheapest, because both Google and Meta sell ads through auctions and neither publishes prices. Your cost depends on competition for your keywords or audience, ad relevance and landing page quality. The cheapest platform for you is the one where your own tracked cost per lead or sale is lowest after a fair test.
Should I run Google Ads and Meta Ads at the same time?
Eventually, often yes. Search ads capture people ready to buy, while Meta builds awareness that leads to future searches. With a limited budget, though, start with one of the two online advertising programs so a single campaign gets enough data to learn. Add the second once tracking is clean and the first campaign has a stable cost per result you can compare against.
Which platform is better for ecommerce or Shopify stores?
Both paid advertising platforms work well with a product catalog. Google Shopping and Performance Max show products to people searching for them, while Meta Sales campaigns with catalog ads reach shoppers who are browsing. Many stores test Shopping first for products with clear search demand, and Meta for products that sell on looks. A clean product feed matters on both.
Do I need conversion tracking before launching ads?
Yes. Without it you can only judge clicks, which says little about sales or leads. Set up a Google Ads conversion action under Goals, and the Meta Pixel plus Conversions API in Events Manager. Conversion data also feeds automated bidding on both paid advertising platforms. Complete a real test conversion and confirm it records before spending money.
How long does ad review take on Google and Meta?
Meta states that most ads are reviewed by automated tools and that review usually finishes within 24 hours, though it can take longer. Google reviews ads with a mix of AI and human reviewers. On both platforms, restricted topics or policy flags can slow approval, and you can appeal through Policy Manager on Google or Account Quality on Meta.
