1
Select and document your platform
Choose your e-commerce platform based on your product type, expected order volume, and integration needs. Record the platform name, plan tier, and monthly cost in the template's platform section.
π‘ Calculate total cost of ownership including transaction fees, app subscriptions, and payment processing β not just the monthly plan fee.
2
Configure domain, SSL, and admin security
Connect your custom domain, verify the SSL certificate is active (HTTPS in the URL), and enable two-factor authentication on all admin accounts.
π‘ Set an SSL certificate renewal reminder 30 days before expiry β an expired certificate takes your checkout offline instantly.
3
Build out your product catalog
Create your category structure first, then upload each product with a SKU, title, description, images (minimum 800Γ800px), price, and variant options. Use a spreadsheet to batch-import if you have more than 20 products.
π‘ Write product descriptions that answer the top three questions a customer would ask before buying β not a list of specifications.
4
Connect and test your payment gateway
Install your payment gateway app, enter your API keys, enable the payment methods you want to accept, and run at least two test transactions using the gateway's test card numbers before going live.
π‘ Test both a successful payment and a declined card to confirm your error messaging is clear and does not expose technical error codes to the customer.
5
Set up shipping zones and rates
Define every geographic region you will ship to, assign a carrier or rate method to each zone, and verify that accurate shipping quotes appear at checkout for at least three representative order weights.
π‘ Add a 'Local Pickup' option if you have a physical location β it costs nothing to configure and removes shipping barriers for nearby customers.
6
Configure tax collection
Identify every jurisdiction where you have tax nexus, connect an automated tax tool or enter rates manually, and flag any product categories that are tax-exempt in your jurisdictions.
π‘ Use an automated tax service from day one β retroactively correcting mis-collected sales tax across hundreds of orders is far more expensive than the monthly SaaS fee.
7
Design and optimize the checkout flow
Enable guest checkout, reduce required fields to the minimum needed to fulfill the order, and add at least one trust element (SSL badge, money-back guarantee, accepted payment icons) visible on the payment page.
π‘ Remove navigation menus and non-essential links from checkout pages β every exit point that is not 'Complete Order' increases abandonment.
8
Run the full pre-launch test checklist
Work through every item in the testing section: place test orders, trigger each automated email, check the store on mobile and desktop, and verify inventory decrements correctly after a purchase.
π‘ Have someone unfamiliar with the store complete a purchase without any guidance β where they hesitate or get confused is where you have a UX problem.