Conversion Rate is the percentage of site visitors who complete a target action, such as a purchase, sign-up, or inquiry. It is the most direct measure of how efficiently your marketing and site turn visitors into results.
Formula and Benchmarks
Conversion Rate = (Conversions ÷ Visits) × 100
If 3 of 100 visits lead to a purchase, the conversion rate is 3%. Averages vary by industry, but common benchmarks are 2-3% for ecommerce and 5-10% for B2B lead forms.
Conversion is never a single event, so analyze it stage by stage.
- Macro conversion: the final goal, such as a purchase, payment, or paid sign-up
- Micro conversion: add to cart, newsletter subscription, resource download
A More Efficient Lever Than Traffic
Improving conversion rate is as efficient as growing traffic. Double the conversion rate and you double results from the same ad spend. As a result, CPC and CAC are halved while ROAS doubles.
Because you grow revenue from the same traffic, ROI gains compound. Expanding traffic costs money, but improving conversion rate uses assets you already have.
How to Lift Conversion Rate
- Landing page alignment: match search intent with your page message
- Clear CTA: drive clicks with action verbs and a single goal
- Speed improvements: optimize Core Web Vitals to lower bounce rate
- Trust signals: resolve hesitation with reviews, guarantees, and an SSL certificate
If CTR measures efficiency up to the click, conversion rate measures efficiency after the click. View both together to see the full funnel.
Notes
A single conversion rate figure is easy to misread. Break it down by traffic channel, device, and landing page to reveal where to improve. 238lab uses SEO to drive intent-matched traffic, then connects it to conversion design to optimize performance against customer lifetime value.