Conversion Rate
Conversion rate is the percentage of people who complete a desired action, such as submitting a form or finishing a quiz, out of everyone who had the opportunity to do so.
In depth
You calculate conversion rate by dividing the number of completions by the total number of eligible visitors and multiplying by 100, but the metric is only meaningful when the numerator and denominator are clearly defined. A landing-page conversion rate and a checkout conversion rate measure very different things, so teams segment by stage, traffic source, and audience to compare like with like. It matters because it turns raw traffic into an efficiency signal: doubling conversion can be far cheaper than doubling ad spend, and small percentage gains compound across a high-volume funnel.
A frequent pitfall is optimizing a single page's rate in isolation while ignoring downstream quality, which can inflate conversions with leads that never buy. The healthier approach pairs conversion rate with lead quality and revenue metrics so you reward conversions that actually progress. In a quiz-funnel workflow, conversion rate appears at several points, from quiz-start to quiz-completion to lead-capture, and scorecard data lets you see not just how many converted but how qualified those converters were, guiding where to focus optimization.
Example in practice
Frequently asked questions
What is a good conversion rate?
It depends heavily on the channel, industry, and stage of the funnel, so there is no universal number. A more useful practice is to benchmark against your own historical rate and against similar segments, then improve from there.
How is conversion rate different from click-through rate?
Click-through rate measures how many people clicked an ad or link, while conversion rate measures how many completed the final desired action. A high click-through rate with a low conversion rate usually signals a mismatch between the promise and the destination.
Why can a higher conversion rate sometimes hurt?
If you optimize purely for completions, you can attract many low-quality leads who never buy. Pairing conversion rate with lead-quality scoring keeps the metric honest by rewarding conversions that actually move toward revenue.