First-touch attribution
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An attribution model that gives 100% of the credit for a conversion to the first marketing interaction. Simple but incomplete.
First-touch attribution gives all the credit for a conversion to the first interaction a prospect had with your brand. If a customer first found you through a Google search, read your blog, attended a webinar, and then requested a demo, first-touch says Google search gets 100% of the credit.
First-touch is popular because it is simple and it highlights which channels are best at introducing your brand to new audiences. It answers the question: where do our customers first hear about us?
The limitation is obvious: it ignores everything that happened after the first touch. The webinar that convinced them to request a demo gets zero credit. The case study that sealed the deal gets zero credit. First-touch is useful for understanding awareness generation but misleading for budget allocation decisions.
Examples
First-touch analysis reveals top-of-funnel sources.
First-touch data shows: 40% of customers first found the company through organic search. 25% through a conference. 20% through a referral. 15% through paid ads. The marketing team increases SEO investment because it is the largest awareness channel.
First-touch misleads budget decisions.
First-touch says the blog drives 50% of new customer awareness. The team doubles the content budget and cuts the webinar budget. But webinars were the mid-funnel conversion driver. Pipeline drops 30% the next quarter because awareness without conversion is just traffic.
Comparing first-touch and last-touch.
First-touch says organic search drives 40% of revenue. Last-touch says demo requests drive 60% of revenue. Neither is wrong. They measure different things. The company uses both to understand the full funnel.
In practice
Read more on the blog
Frequently asked questions
When should you use first-touch attribution?
When you need to understand which channels generate initial awareness. First-touch is good for answering: where do our customers first hear about us? It is less useful for understanding which channels drive conversions or influence deal progression.
What are the limitations of first-touch attribution?
It ignores the entire journey after the first interaction. A customer might have 10 touchpoints before buying. First-touch credits only the first one. This overvalues top-of-funnel channels and undervalues mid-funnel and bottom-funnel activities.
Related terms
An attribution model that gives 100% of the credit to the last marketing interaction before conversion. Biased toward bottom-of-funnel channels.
An attribution model that distributes credit across multiple marketing touchpoints in the buyer journey. More accurate but more complex.
A statistical approach to measuring the impact of each marketing channel on business outcomes. Uses aggregate data, not individual tracking.
The percentage of people who take a desired action. Visitors who sign up. Leads who become customers. The measure of how well each stage of the funnel works.

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