GA4 attribution: buyer questions answered
14 buyer questions about GA4 attribution, each answered from the platforms' own help pages: a short answer, a step-by-step walkthrough with menu paths, and for some questions a version for one store type.
By Joris van Huët, Founder & CEOUpdated 5 min read
Each answer below takes one buyer question about GA4 attribution and answers it from the platforms' own help pages, read on 1 October 2026. Read the short answer first. If you need to act in GA4, Shopify, Meta or Google Ads, the step-by-step version gives the menu paths.
The questions
How do I see which marketing channel drives sales in GA4?
- The short answer: How do I see which marketing channel drives sales in GA4?
- Step by step: How to see which channel drives sales in GA4, step by step
- For one store type: How do I see which channel drives fashion sales in GA4?
How do I export attribution paths from GA4?
- The short answer: How do I export attribution paths from GA4?
- Step by step: How to export GA4 attribution paths to CSV, step by step
What does the conversion paths report in GA4 tell me?
- The short answer: What does the conversion paths report in GA4 tell me?
- Step by step: How to read the GA4 conversion paths report, step by step
- For one store type: What do GA4 conversion paths tell a sports nutrition store?
Is GA4 accurate enough to decide my ad budget?
- The short answer: Is GA4 accurate enough to decide my ad budget?
- Step by step: How to check GA4 accuracy before you set ad budget
What is data-driven attribution in GA4?
- The short answer: What is data-driven attribution in GA4?
- Step by step: How to set up data-driven attribution in GA4, step by step
- For one store type: What does data-driven attribution mean for a beauty store?
Why do GA4 and Shopify show different revenue?
- The short answer: Why do GA4 and Shopify show different revenue?
- Step by step: How to reconcile GA4 and Shopify revenue, step by step
What are key events in GA4?
- The short answer: What are key events in GA4?
- Step by step: How to set up key events in GA4, step by step
- For one store type: What key events should a home goods store track in GA4?
How far back does GA4 attribution look?
- The short answer: How far back does GA4 attribution look?
- Step by step: GA4 lookback window: how to check and set it, step by step
What does Cross-network mean in GA4?
- The short answer: What does Cross-network mean in GA4?
- Step by step: How to find and split Cross-network in GA4, step by step
- For one store type: What does Cross-network in GA4 mean for a pet store?
What does Unassigned traffic mean in GA4?
- The short answer: What does Unassigned traffic mean in GA4?
- Step by step: How to fix Unassigned traffic in GA4, step by step
How do I read the GA4 attribution models comparison?
- The short answer: How do I read the GA4 attribution models comparison?
- Step by step: How to read GA4's attribution models report, step by step
- For one store type: How should a food brand read GA4's model comparison?
How do I find my best converting channel in GA4?
- The short answer: How do I find my best converting channel in GA4?
- Step by step: How to find your best converting channel in GA4
Can I trust GA4 data after cookie consent?
- The short answer: Can I trust GA4 data after cookie consent?
- Step by step: How to check GA4 data after cookie consent, step by step
- For one store type: Can a consumer electronics store trust GA4 after consent?
How long does it take customers to buy, according to GA4?
- The short answer: How long does it take customers to buy, according to GA4?
- Step by step: How to measure time to purchase in GA4, step by step
How to read these answers
Each answer opens with the short version in bold. Most then set one store's anonymised GA4 export next to the usual answer. That export describes one store, not a benchmark, and holds shares of revenue only.
Every other figure comes from a platform's own help page, linked inside the answer, or is a worked example labelled as one. Each answer ends with three checks you can run this week, with what a pass and a fail look like.
Check the homework. Your GA4 Attribution paths export already holds the evidence. Causality Engine reads that one file and shows what each channel caused next to what last-click gave it, in 1 to 2 minutes, for €99 once (excluding VAT), refundable within 30 days. Check the homework
Related answers
Frequently asked questions
Where do the facts in these GA4 attribution answers come from?
From the platforms' own help pages, read on 1 October 2026 and linked inside each answer, and from one store's anonymised GA4 export. That export holds shares of revenue only, and it describes one store, not a benchmark.Which GA4 attribution answer should I read first?
Start with the question closest to the decision in front of you. Read the short answer first. If you need to act in the platform, the step-by-step version gives the menu paths.Can I check these GA4 attribution answers on my own store?
Yes. Every answer ends with three checks you can run this week in Shopify, GA4 or the ad platform, each with what a pass and a fail look like.
Go deeper: Causal attribution, explained.
Sixty-second versions of these ideas: Causality Engine on YouTube Shorts.
Keep reading
Terms in this article
- AttributionAttribution identifies user actions that contribute to a desired outcome and assigns value to each. It reveals which marketing touchpoints drive conversions.
- Attribution ModelAn Attribution Model defines how credit for conversions is assigned to marketing touchpoints. It dictates how marketing channels receive credit for sales.
- CausalityCausality is the relationship where one event directly causes another, essential for identifying specific actions that drive desired outcomes in marketing.
- ConversionConversion is a specific, desired action a user takes in response to a marketing message, such as a purchase or a sign-up.
- Conversion PathConversion Path is the sequence of interactions a user has with various touchpoints before completing a desired action.
- Direct TrafficDirect Traffic refers to website visitors who arrive by typing the URL directly into their browser or through bookmarks. They do not come from search engines or referrals.
- Google AdsGoogle Ads is an online advertising platform where advertisers bid to display ads, service offerings, and product listings.
- RevenueRevenue is the total income generated by the sale of goods or services related to a company's primary operations.