Conversion Rate Optimization (CRO) is the systematic process of increasing the percentage of website visitors who complete a desired action — purchasing, signing up, requesting a quote, or downloading a resource — by improving the design, copy, user flow, and usability of the pages and elements in the conversion path. CRO is distinct from traffic-focused marketing: rather than spending more on ads to attract more visitors, CRO extracts more value from existing traffic without additional acquisition cost. The standard CRO methodology involves qualitative and quantitative user research — heatmaps, session recordings, form analytics, user interviews, and usability tests — to identify friction points, followed by hypothesis formation and A/B or multivariate testing to validate improvements before committing them permanently. CRO delivers compounding returns: a 1% improvement in conversion rate on a page that receives 100,000 visits per month produces the same additional revenue as a 1% increase in page traffic if the baseline rate is constant.
Glossary entry
