In one sentence
Ecommerce conversion rate is the share of store visits that end in an order, found by dividing orders by sessions, and it shows how well your store turns shoppers into buyers.
How to calculate ecommerce conversion rate
Divide orders by sessions for the same period and multiply by 100. A store with 10,000 sessions and 200 orders converts at 2%.
Most platforms count sessions, not people, so one shopper who visits three times before buying counts as three sessions and one order. Use the same definition every time you compare.
Conversion rate vs. add-to-cart rate: where shoppers drop off
Why conversion rate matters for ecommerce brands
Conversion rate multiplies everything else you do. Doubling it doubles revenue from the traffic you already pay for, and lowers the cost of every customer you win.
Look at it by channel, not just store-wide. A shopper who arrives from an AI answer that already recommended you is at a different stage than one who clicked a cold ad, and their conversion rates will differ.
How to improve conversion rate on your store
- Show shipping costs, delivery times and returns on the product page.
- Answer the questions shoppers ask before buying: fit, materials, compatibility, care.
- Put reviews and ratings near the add-to-cart button.
- Make checkout fast on mobile, with guest checkout and express payment.
- Fix the biggest drop-off first. Compare add-to-cart, checkout and purchase rates to find it.
Ecommerce conversion rate FAQs
What's a good conversion rate for an online store?
It depends on price point, category and traffic mix. A store selling $20 refills will convert differently from one selling $2,000 sofas. Track your own trend by channel instead of chasing an industry average.
Where do I find conversion rate in Shopify?
Shopify's Analytics dashboard shows online store conversion rate, with a breakdown of sessions that added to cart, reached checkout and completed an order.
Why did my conversion rate drop when traffic went up?
New traffic is often less ready to buy, like a viral post or a broad ad campaign. Check conversion rate by channel. If your existing channels held steady, the store is fine and the new traffic is just earlier in the journey.
Do visitors from AI assistants convert better?
Measure it on your own store. Track AI referral traffic as its own channel with UTM parameters or referrer data, then compare its conversion rate with your other channels.
About the author
Jenn Starr, Co-founder, Selix
Jenn has spent 20+ years helping SaaS startups build their marketing and implementation playbooks. She has bootstrapped three marketing agencies and is a 500 Startups alum. At Selix, she leads the work of getting ecommerce brands named in AI answers.
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