Conversion Rate Optimisation: How to Turn More Visitors Into Customers

You can drive hundreds of new visitors to your site, but if they do not convert, all the SEO effort achieves little. Conversion rate optimisation (CRO) is the practice of improving the percentage of visitors who take a desired action - a purchase, a form submission, a call, a download.

The highest-impact CRO improvements

Clear, prominent CTAs: a vague or hard-to-find call to action is the most common conversion barrier. One primary CTA per page, placed above the fold, with action-oriented benefit-focused copy. Page speed: every second of load delay reduces conversions by an average of 7%. Trust elements: reviews, testimonials with names and photos, certifications, visible phone numbers and physical addresses. Simplified forms: each additional required field reduces completion rates. Start with name and email only. Mobile UX: over 60% of web traffic is mobile, but mobile conversion rates are typically far lower than desktop.

Building trust as a conversion foundation

Visitors only convert when they trust you. The most effective trust signals are: Google Reviews (high count and high rating), industry-specific certifications, transparent privacy policy and return policy, and case studies with concrete, verifiable results. Trust is the prerequisite for all other CRO work.

A/B testing basics

Test one variable at a time: CTA text, button colour, headline, form length or page layout. Run tests for minimum two weeks or until you have at least 100 conversions per variant for statistical significance. Document all results - winning and losing tests. Tools: Google Optimize (deprecated - alternatives include VWO, Optimizely), Hotjar and Microsoft Clarity for behaviour analytics.