Conversion Rate Optimization (CRO)

What is Conversion Rate Optimization (CRO)?

CRO is a structured way to increase the percentage of visitors who complete a goal. It combines analytics, user research, UX and copy improvements and, where traffic allows, A/B testing to find and fix what stops people from converting.

Why it matters

Getting more value from the traffic you already have is usually cheaper than buying more. Small improvements on key pages such as landing pages, pricing and signup can have a large effect on leads and revenue.

How it works

CRO starts with data: where users drop off and why. Teams form hypotheses, prioritise them by expected impact and effort, redesign or rewrite the page, and measure the result, ideally with an A/B test. Successful changes are kept and the cycle repeats.

Common mistakes

• Copying another site's changes without understanding your own users.
• Testing tiny tweaks like button colours before fixing big clarity problems.
• Ending A/B tests too early with too little traffic.
• Optimising one page while ignoring the rest of the funnel.

How Design Monks approaches it

Design Monks designs landing pages and websites around clear messaging, trust and a single focused action, and uses UX audits to find conversion blockers on existing pages. We don't promise a specific uplift; we show you what we will change and why.

FAQs

What is a good conversion rate?

It varies widely by industry, traffic source and goal, so compare against your own baseline rather than generic averages.

Do I need A/B testing for CRO?

Not always. Low-traffic sites can still improve through research and UX fixes, then measure before and after.

Related terms

• UX Audit
• Responsive Design
• Information Architecture

Need help with this? See our Landing Page Design service.