This article explains how to set up effective online lead generation activity in affiliate marketing. It outlines essential preparation, the actions to take, what to avoid, and key IAB guidelines to help ensure compliant, transparent, and user‑friendly activity.
What is affiliate lead generation?
Affiliate lead generation is a performance‑based model where partners generate qualified leads for an advertiser. Advertisers pay only when a valid lead is delivered. A lead is usually defined as a user who submits their details and expresses interest in being contacted. This is often run as a CPL (Cost per Lead) campaign, where a partner earns a fixed amount for each qualified lead.
What to do
Define clear campaign objectives: Decide whether your goal is acquisition, incremental value, content reach, or long‑term customer quality. Clear objectives help ensure everyone involved works toward the same outcome.
Set commission and attribution rules upfront: Explain how commission works, what actions qualify as a lead and how attribution is applied.
Test and diversify partner types: Work with a range of partner models such as content sites, influencers, cashback, voucher, and comparison partners. Evaluate them based on the role they play in the user journey rather than holding everyone to the same metric.
Align commission to value delivered: Use commission structures that consider quality, incrementality, and long‑term outcomes, rather than only focusing on short‑term volume.
Maintain open communication: Keep communication clear with your partners. Transparent dialogue helps manage expectations and performance.
Evaluate performance over time: Lead generation performance builds cumulatively. Assess KPIs and ROI over an appropriate timeframe rather than relying on short‑term data.
What not to do
Don’t launch without governance: Ensure your terms and conditions and brand rules are in place before activity begins.
Don’t allow unclear or misleading promotions: Outdated offers or inaccurate information reduce trust. Always ensure partners use the correct and current details.
Don’t make sudden changes: Avoid changing commission, attribution, or validation rules without notice. Sudden changes disrupt activity and can damage relationships.
Don’t exclude partners too early: Short‑term results may not reflect long‑term value. Adjusting placement rules or commission structures often resolves early performance issues.
IAB best practice guidelines for online lead generation (2026)
What counts as a lead: A lead is someone who has actively asked to be contacted about a product or service without completing a purchase. They must give informed consent using an individual opt‑in checkbox. Users must not be misled into providing consent as part of an unrelated action.
What users must be told: You should explain what a user is signing up for and how they will be contacted. This ensures people understand the communication they can expect.
Data you can collect: Only request personal information that is necessary for the product or service. Collecting unnecessary data introduces risk and goes against best practice.
Unsubscribing and data removal: Users must be able to unsubscribe at any time. You must remove or deactivate user data in line with legislation when requested.
Using incentives: If incentives are used to encourage signups, they should be transparent to avoid misleading users.
Approval of data capture forms: You should review all capture forms, creatives, and lead generation materials to ensure accuracy and compliance.
The Little Book of Online Lead Generation from IAB
The Little Book of Online Lead Generation provides an overview of the complexities of online lead generation and includes in-depth articles on running effective campaigns.