Guides
How paid acquisition actually works.
Answers to the questions we hear most from founders, growth leads and performance partners. Each guide leads with the short answer, names the exact settings and reports, and links the platform documentation behind every claim.
Strategy
- Should you start with Google Ads or Meta Ads, and how should you split the first budget? Start where your buyers already are. If people search for what you sell, start with Google Search (or Shopping for products), because you are buying stated intent. If they don't search yet, start with Meta, which creates demand with creative. Fund one platform properly before adding the second, and size each budget to the conversion volume its bidding needs.
- How do you hire a performance marketing agency without losing control of your accounts? Choose an agency when you need several skills at once (media, creative, landing pages, measurement) without hiring each role. Pick the pricing model whose incentives match your goal, keep every ad account, pixel and analytics property in your company's name with your own admins, and judge candidates on how they test and report, not on promises.
Google Ads
- How should a Google Ads account be structured in 2026? Build as few campaigns as your budgets and targets allow. Separate brand from non-brand, give each campaign one objective and one target, and group keywords into themed ad groups on broad match with Smart Bidding. Add Performance Max, Shopping or Demand Gen only for a distinct job, and split by margin or country only when the target or budget differs.
- How do you set up Google Ads conversion tracking that Smart Bidding can trust? Make one primary conversion action per goal that matches real revenue, and mark everything else secondary. Turn on enhanced conversions, send qualified leads and sales back through Data Manager with the click ID and hashed email, and implement consent mode v2. When tracking breaks, apply a data exclusion so bidding ignores the bad days.
- How do you stop Performance Max from taking credit for brand searches? Run brand on an exact match Search campaign with enough budget, add a brand exclusion list to every Performance Max campaign, and use campaign-level negatives and URL exclusions for the rest. Then check the Performance Max search terms report and the channel performance report each week, and report brand and non-brand results separately.
- When should you switch to value-based bidding, and how do you set it up? Switch when you report at least two distinct conversion values, have about 15 conversions in 30 days, and conversions land within about a week of the click. Upload values for three weeks or one to two conversion cycles first, start target ROAS at your recent 30-day ROAS, and use value rules only for value differences Smart Bidding cannot see.
Meta Ads
- When should you use Meta Advantage+ sales campaigns, and how do you keep control? Use Advantage+ sales campaigns when tracking is reliable, you have enough creative for Meta to rotate, and you want broad prospecting to scale. Keep control with account-level audience and placement controls, a separate ad set for existing customers, and brand safety settings. Keep manual campaigns for tightly defined audiences and clean tests, and judge both with lift tests.
- How do you set up Meta's Conversions API so the data is actually usable? Run the Conversions API alongside the Meta Pixel, not instead of it. Send the same events from both, give each pair a shared event_id and event_name so Meta deduplicates them, and include hashed email and phone plus unhashed IP, user agent, fbp and fbc. Then check deduplication and Event Match Quality in Events Manager before you scale spend.
Creative
- How do you brief UGC-style video ads that perform? Brief one audience, one problem and one claim you can prove, then let the creator say it in their own words. Specify the hook, the length, the aspect ratio and the safe zone per placement. Settle usage rights, the paid partnership tag and FTC disclosure before filming, and plan variants that change one thing at a time.
- When do AI-generated ads need a disclosure on Meta, Google and under FTC rules? Meta and Google require advertisers to disclose realistic AI-generated or altered people, events or audio in political, election and social issue ads. Meta also labels other ads significantly edited with generative AI. Separately, under FTC rules, AI testimonials, invented reviewers and actors posing as customers can be deceptive with or without a platform label.
- How do you test Meta ad creative without fooling yourself? Test one creative idea at a time, with a written hypothesis, a budget and a decision date. Use Meta's A/B test tool for a clean answer, because it splits the audience so nobody sees both versions. Judge on cost per result for your optimization event. Ads sharing one ad set show delivery preference, not a test result.
Measurement
- ROAS, MER, CAC and contribution margin: which number should you run paid acquisition on? Run paid acquisition on contribution margin after ad spend, and use the other three as steering numbers. Derive break-even ROAS from your contribution margin (1 divided by margin %), set platform ROAS targets above it, watch blended MER and new-customer CAC weekly, and confirm with a holdout that the spend is adding customers rather than relabeling them.
- Why do Google Ads, Meta and GA4 report different conversion numbers? They count different things by different rules. Each ad platform credits only its own ads, inside its own click and view windows, and may date a conversion to the ad interaction rather than the purchase. GA4 credits all channels by its own model. Align date basis, scope, windows and counting, then reconcile each to your order or CRM data.
- How do you measure whether your ads are actually causing sales? Attribution reports which ads were near a sale, not which ones caused it. To measure cause, hold some people or regions back from your ads and compare. Use a platform conversion lift test when you qualify, a geo holdout when you need a cross-channel or offline read, and a calibrated media mix model to plan budget across channels between tests.
- How do you know if paid acquisition is working for a subscription business? Judge subscription ads on how fast a cohort's gross margin repays what it cost to acquire, not on first-purchase ROAS. Track cost per trial, trial-to-paid rate, CAC per paying customer and month-by-month cohort retention, then compute CAC payback in months. Send trial-to-paid and refund data back to Meta and Google so bidding learns from paying customers.
Media buying
- How do you test a new ad network or traffic source without wasting budget? Size the test budget from your payout and the number of conversions you need to judge, then cap it. Track with click IDs and server-to-server postbacks before spending, check for invalid traffic, and read results by placement. Write kill and scale rules before launch, and judge on cohort value, not front-end cost.
- How should a pay-for-performance media buying relationship be structured so both sides are protected? Approve budgets per campaign and per traffic source, each with a ROAS target and a floor. Run spend in ad accounts the partner can administer, keep partner funds separate, and reconcile weekly to the partner's own tracking. Optimize on cohort revenue or predicted value, not front-end CPA, and rule out bots, incentivized clicks and cloaking in writing.
Conversion
- How do you get Google and Meta to optimize for lead quality instead of form fills? Send what happens after the form back to the ad platforms. Capture the click ID and the email on every lead, store them in your CRM, then upload qualified and closed stages daily: to Google through enhanced conversions for leads, to Meta through the Conversions API for CRM. Optimize on the deepest stage with enough volume.
- What makes a landing page convert paid traffic? A landing page for paid traffic converts when it repeats the ad's promise in the first screen, serves one intent and one offer, loads fast on a phone (LCP within 2.5 seconds, INP under 200 ms, CLS under 0.1), asks only for what you need, and backs every claim with proof the visitor can check.
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