Book Your Free Strategy Session:

Sign Up
Home » Encyclopedia Terms » C » Conversion Rate Optimization (CRO) Definition

Conversion Rate Optimization (CRO) Definition

Definition: Conversion rate optimization (CRO) is the process of improving a website, landing page, or marketing campaign to increase the percentage of visitors who complete a desired action—such as making a purchase, signing up, or filling out a form. CRO uses strategies like A/B testing, better CTAs, improved design, and user experience enhancements to turn more traffic into conversions.

Use it in a Sentence: The e-commerce team focused on conversion rate optimization (CRO) by simplifying the checkout process and adding trust signals.

Why Conversion Rate Optimization (CRO) is Important

1. Maximises Existing Traffic

sales funnel

CRO improves results without the need to spend more on ads or generate extra visitors.

2. Boosts ROI

By turning more clicks into customers, CRO makes marketing campaigns more profitable.

3. Enhances User Experience

Optimisations like faster load times and simpler forms keep users engaged and satisfied.

4. Drives Sustainable Growth

Continuous testing and improvements ensure long-term performance gains.

From Visitors to Customers

Conversion rate optimization (CRO) turns traffic into measurable results. By refining the customer journey, businesses achieve higher growth without increasing ad spend.

To learn how website design, credibility, messaging, and UX turn visitors into customers at the middle of the funnel, explore Middle of Funnel: Website & Conversion Rate Optimization.

More Definitions

Useful Posts

Digital Marketing Roadmap Essentials for Growth: A guide to the key steps and strategies businesses need to plan, execute, and scale their digital marketing for sustainable growth.

Courses

Bottom of Funnel: Relational/High-Dollar Closing: teaches how to convert qualified prospects into high-value customers through trust-based conversations and strategic closing techniques.

Bottom of Funnel: E-Comm Checkout: How to optimize the checkout experience to reduce friction, prevent abandonment, and increase completed purchases.

Business professional presenting revenue attribution modeling and customer journey insights

Free Download: 100 Sales & Marketing Jargon Terms You Should Know

    Services & Capabilities

    Sales Funnel Services
    Top of Funnel

    Search Engine Optimization/SEO

    AI Search Optimization/AEO

    Pay Per Click/SEM

    Paid Social

    Organic Social

    Account-Based Marketing/ABM

    Middle of Funnel

    Websites

    App Store Profiles

    Newsletters

    Retargeting/Remarketing

    Bottom of Funnel

    Relational/Contractual/Closer

    Demo/Guided Tour

    Freemium/In-App Upgrade

    Checkout/Digital Purchase

    Capabilities

    Branding

    Print Design

    Video Production

    Animation

    Podcast Production

    App<>CRM Integration

    Sales & Marketing Stack Configuration

    Sales Funnel Professor and The Professor's likeness are trademarks of ETC Software. Unauthorized use is strictly prohibited.