Terms

Lookalike Audiences

A lookalike audience is a group of potential new customers, identified by an advertising platform's algorithm, who share similar characteristics, interests, and behaviors with a business's existing customers. Advertisers provide a source audience, such as a list of their best customers or page followers, which the platform analyzes to find common attributes. The platform then builds a new, larger audience of people who are statistically more likely to be interested in the business, making targeting more data-driven and less based on assumptions.

Benefits of Using Lookalike Audiences

Lookalike audiences offer a powerful way to scale customer acquisition efforts efficiently. By leveraging platform algorithms, marketers can move beyond guesswork and connect with high-potential users. This data-driven approach yields several key advantages for campaign performance and growth.

  • Targeting: Reach new, highly relevant audiences who mirror your best customers.
  • Efficiency: Save time and resources by automating the audience discovery process.
  • Cost: Lower customer acquisition costs and reduce wasted ad spend.
  • Scale: Expand your reach to find new potential customers you might not otherwise discover.
  • Performance: Generate higher-quality leads and improve overall campaign conversion rates.

How to Create Lookalike Audiences

This is how you can create a lookalike audience for your campaigns.

  1. Select a high-quality source audience, like your best customers, website visitors, or page followers.
  2. Choose your target location and the desired audience size, typically a percentage from 1-10%.
  3. The platform’s algorithm will then analyze your source to find new people with similar traits.
  4. Launch your ad campaign to this new audience and monitor its performance for future refinements.

Lookalike Audiences vs. Custom Audiences

While both are powerful targeting tools, they serve distinct strategic purposes in digital advertising.

  • Lookalike Audiences are algorithmically generated groups of new users who mirror your best customers. They are ideal for expanding reach and acquiring new leads, making them valuable for enterprises and mid-market companies focused on growth. However, their effectiveness depends entirely on the quality of the source data.
  • Custom Audiences consist of people who have already interacted with your business, such as existing customers or website visitors. This allows for highly targeted re-engagement and nurturing campaigns. Their main limitation is that they don't reach new prospects, making them best for retention-focused strategies.

Best Practices for Lookalike Audiences

To maximize the effectiveness of your lookalike campaigns, it's crucial to follow established best practices. These guidelines help ensure you're reaching the most relevant new users while optimizing your ad spend and improving overall performance.

  • Quality: Use a high-quality source audience, like your best customers, to give the algorithm strong, relevant data to model from.
  • Size: Test different audience sizes, from a narrow 1% match for high similarity to a broader 10% for greater reach.
  • Refinement: Regularly update your source lists and monitor performance to avoid audience overlap and maintain campaign efficiency.

Common Mistakes with Lookalike Audiences

Marketers often make avoidable errors that undermine their lookalike campaigns and waste ad spend.

  • Source: Using low-quality or outdated source data that misleads the algorithm.
  • Sizing: Selecting an audience size that is too broad, sacrificing relevance for reach.
  • Overlap: Failing to exclude existing audiences, leading to duplicated efforts and mixed messaging.

Frequently Asked Questions about Lookalike Audiences

How long does it take to create a lookalike audience?

Creation time varies by platform but typically takes between 6 to 24 hours. The algorithm needs time to process your source data and identify new users who match the specified characteristics, so it's rarely an instantaneous process.

Can I use the same lookalike audience across different ad platforms?

No, lookalike audiences are platform-specific and cannot be transferred. You must create a new lookalike audience natively on each platform (e.g., Meta, Google, LinkedIn) using a relevant source list, as their algorithms and user data are distinct.

What is the ideal source audience size for a lookalike campaign?

While platforms have minimums, a high-quality source audience of 1,000 to 50,000 people is ideal. This provides enough data for the algorithm to find strong patterns without being too broad, ensuring the new audience is both relevant and scalable.

Other terms

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Business-to-Business (B2B)

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Business-to-Business (B2B)

No Cold Calls

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No Cold Calls

Sales Intelligence Platform

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Persona Map

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Workflow Automation

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Workflow Automation

Single Page Applications

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Single Page Applications

Firmographics

Firmographics are descriptive attributes of organizations, used to segment companies by characteristics like industry, size, and location.

Firmographics

Key Accounts

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Key Accounts

B2B Data

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Lead Qualification

Lead qualification is the process of determining which prospects are most likely to become paying customers based on predefined criteria.

Lead Qualification

Email Verification

Email verification is the process of confirming that an email address is valid and deliverable, which helps improve campaign performance.

Email Verification

Sales Funnel

A sales funnel is a model illustrating the customer's journey from initial awareness to the final purchase, narrowing down leads at each stage.

Sales Funnel

Contact Discovery

Contact discovery is the process of finding accurate contact details for potential leads, including names, emails, phone numbers, and job titles.

Contact Discovery

Buyer

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Buyer

B2C2B

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B2C2B

Data Security

Data security protects digital information from unauthorized access, corruption, or theft throughout its entire lifecycle.

Data Security

Account Executive

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Sales Lead

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Qualified Lead

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Qualified Lead

Copyright Compliance

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Copyright Compliance

Target Account List

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Event Tracking

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Lead Routing

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Revenue Operations (RevOps)

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Letter of Intent

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Shipping Solutions

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CRM Integration

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Data Appending

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Bounce Rate

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Request for Information

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Request for Information

Account-Based Sales

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Lead Generation Funnel

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Lead Generation Funnel

Persona-Based Marketing

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Persona-Based Marketing

Total Addressable Market (TAM)

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Total Addressable Market (TAM)

Revenue Forecasting

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Revenue Forecasting

Triggers

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Marketing Automation Platform

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Demand

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Integration Testing

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Integration Testing

Stress Testing

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Intent-Based Leads

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Consumer Relationship Management

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Product Recommendations

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Product Recommendations

Digital Advertising

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Digital Advertising

No Spam

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No Spam

Account

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Account

B2B Intent Data

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Customer Retention

Customer retention refers to the strategies and activities a company uses to prevent customer churn and encourage them to continue buying.

Customer Retention

Outbound Lead Generation

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Outbound Lead Generation

Customer Acquisition Cost

Customer Acquisition Cost (CAC) is the total cost a business spends to gain a new customer. It includes all sales and marketing expenses.

Customer Acquisition Cost

Precision Targeting

Precision targeting is a marketing strategy that uses data to identify and reach a highly specific audience most likely to convert.

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Messaging Strategy

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Messaging Strategy

Marketing Operations

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Technographics

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Voice Broadcasting

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ABM Orchestration

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Chatbots

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Buyer Intent Data

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Big Data

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Mid-Market

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B2B Marketing Attribution

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Social Proof

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Microservices

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Custom API integration

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Marketo

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Programmatic Advertising

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Buying Intent

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Commission

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Lead List

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Account-Based Everything

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CRM Data Enrichment

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Programmatic Display Campaign

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Programmatic Display Campaign

Email Marketing

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Email Marketing

Annual Recurring Revenue (ARR)

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Annual Recurring Revenue (ARR)

Outbound Sales

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Outbound Sales

Buying Criteria

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Buying Criteria

Sales Automation

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Sales Automation

Retargeting Marketing

Retargeting marketing is a digital advertising strategy that targets users who have previously interacted with your website or brand online.

Retargeting Marketing

Site Retargeting

Site retargeting is a marketing strategy that shows ads to people who have previously visited your website but left without converting.

Site Retargeting

SFDC

SFDC stands for Salesforce Dot Com, a popular cloud-based CRM platform that helps companies manage their customer interactions and data.

SFDC

Lead Enrichment Tools

Lead enrichment tools are platforms that automatically add missing data to your leads, like contact info, firmographics, and buying signals.

Lead Enrichment Tools

Sales Prospecting

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Sales Prospecting

Inside Sales

Inside sales is a remote sales process where reps sell products or services via phone, email, and other digital tools instead of in person.

Inside Sales

Account-Based Selling

Account-Based Selling is a B2B strategy where sales and marketing treat high-value accounts as markets of one, using personalized outreach.

Account-Based Selling

Operational CRM

An Operational CRM is a system that automates and improves customer-facing business processes like sales, marketing, and customer service.

Operational CRM

Knowledge Base

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Knowledge Base

Landing Pages

A landing page is a standalone web page created for a marketing campaign. It’s where a visitor “lands” after clicking an ad or email link.

Landing Pages

Smile and Dial

"Smile and dial" is a high-volume sales tactic where reps make numerous cold calls from a list, often with little to no prior research.

Smile and Dial

Event Marketing

Event marketing is a strategy where brands engage directly with target audiences through live events like trade shows, conferences, or webinars.

Event Marketing

Feature Flags

Feature flags let you remotely control features in your app without new code. This enables safe testing, gradual rollouts, and quick rollbacks.

Feature Flags

Sales Pipeline

A sales pipeline is a visual representation of where prospects are in the sales process, from the first contact to the final sale.

Sales Pipeline

End of Quarter

“End of Quarter” (EOQ) refers to the final weeks of a business quarter when sales teams rush to meet quotas, often leading to a flurry of deals.

End of Quarter

B2B Data Platform

Learn about B2B data platform, including key benefits of B2B data platforms, choosing the right B2B data platform, challenges in implementing B2B data platforms.

B2B Data Platform

GDPR Compliance

GDPR compliance means following the EU's strict data protection laws to ensure the secure and lawful handling of personal data.

GDPR Compliance

Order Management

Order management is the end-to-end process of tracking customer orders from placement to fulfillment, ensuring a seamless customer experience.

Order Management

Lead Scoring Models

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Lead Scoring Models

Gamification

Gamification applies game mechanics like points, badges, and leaderboards to non-game activities to boost engagement and motivate users.

Gamification

AI Sales Agent

An AI sales agent is software that uses artificial intelligence to automate prospecting, outreach, and follow-up tasks traditionally handled by human sales representatives.

AI Sales Agent

Sales Operations Analytics

Sales operations analytics is the practice of analyzing sales data to improve the efficiency and effectiveness of the entire sales process.

Sales Operations Analytics

Intent leads

Intent leads are prospects who show buying signals through their online actions, indicating they're actively looking to make a purchase.

Intent leads