Conversion Rate (CR)

Conversion rate is the percentage of website or app visitors who complete a specific action you've defined as valuable to your business. This might be making a purchase, filling in a contact form, downloading a resource, booking a consultation, or signing up to a newsletter. If 100 people visit your site and 3 make a purchase, your conversion rate is 3%.

For most businesses, conversion rate is the most important metric to track. It directly measures how effectively your digital presence turns interest into measurable business results. Even small improvements matter significantly. A 1% increase in conversion rate across your existing traffic generates the same revenue boost as doubling your visitor numbers—without the extra marketing spend. This makes conversion rate optimisation one of the highest-impact activities you can focus on.

Conversion rates vary widely by industry and channel. E-commerce sites typically see rates between 1–3%, while B2B lead generation often runs 2–5%. Email campaigns might convert at 10%+. What matters is establishing a baseline for your specific business, then systematically improving it.

Improving conversion rate requires understanding how visitors actually behave. This means analysing where they drop off, what stops them completing actions, and which page elements or messaging work best. Speed, clarity, trust signals, and friction in the checkout or form process all impact results. The best improvements often come from testing changes and measuring their impact rather than guessing.