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GUIDES
Make sense of ecommerce tools
The category is loud and the vocabulary is mostly invented by the people selling. These guides cut it down to what matters before you spend on a tool — what email & SMS marketing really does, how the three jobs in your stack differ, and the terms worth knowing.
FUNDAMENTALS · 7 MIN
Ecommerce email marketing, explained
What eCommerce email & SMS marketing actually is, the handful of automated flows that drive most of the revenue, and how to tell a store-aware platform from a generic email tool.
PUBLISHED MAR 9, 2026
Read the guide →COMPARISON · 6 MIN
Marketing vs inventory vs shipping
The three jobs the Index covers — marketing, inventory & ERP, and shipping — what each is for, and a straight answer on which one to buy first as your store grows.
PUBLISHED APR 21, 2026
Read the guide →REFERENCE
Glossary of eCommerce terms
The eCommerce, marketing and operations terms in plain English — abandoned-cart flows, omnichannel, SKUs, 3PL, fulfilment, contact-based pricing and the rest.
PUBLISHED MAY 18, 2026
Read the guide →SHOPIFY · 10 MIN
Choose Shopify email & SMS software
Compare data sync, lifecycle automation, SMS access, billing rules and credit expiry across Omnisend, Klaviyo, Mailchimp, Brevo and Drip.
PUBLISHED JUN 16, 2026
Read the guide →AUTOMATION · 10 MIN
Set up abandoned cart email & SMS
Build cart recovery flows with the right timing, consent rules, checkout links, exit logic and tool choice across Omnisend, Klaviyo, ActiveCampaign, Mailchimp and Brevo.
PUBLISHED JUN 16, 2026
Read the guide →WELCOME FLOWS · 9 MIN
Build a welcome series that converts
Plan the first three to five messages, discount timing, branching, SMS use and costs behind a welcome flow that turns subscribers into first-time buyers.
PUBLISHED JUN 16, 2026
Read the guide →AUTOMATION · 10 MIN
Set up browse abandonment email & SMS
Use product-view triggers, identification rules, suppression logic, timing and selective SMS to recover shoppers before they add to cart.
PUBLISHED JUN 16, 2026
Read the guide →RESTOCK ALERTS · 10 MIN
Send back-in-stock alerts
Compare Shopify and WooCommerce restock workflows, email/SMS consent, dynamic product data, credit rules and tool fit for back-in-stock alerts.
PUBLISHED JUN 16, 2026
Read the guide →SEGMENTATION · 9 MIN
Segment customers for email & SMS
Build practical segments from purchase history, lifecycle stage, engagement, SMS consent and margin so campaigns stay relevant and profitable.
PUBLISHED JUN 16, 2026
Read the guide →RETENTION · 9 MIN
Set up post-purchase flows
Separate transactional and marketing messages, time review and cross-sell asks, manage SMS costs and build repeat-order post-purchase flows.
PUBLISHED JUN 16, 2026
Read the guide →RETENTION · 11 MIN
Build loyalty and VIP automations
Turn first-time buyers, repeat customers, VIPs and at-risk high-value shoppers into lifecycle segments without relying only on discounts.
PUBLISHED JUN 16, 2026
Read the guide →RETENTION · 10 MIN
Create ecommerce win-back campaigns
Choose inactivity windows, incentives, SMS use, suppression rules and tool fit for win-back campaigns that reactivate lapsed customers.
PUBLISHED JUN 16, 2026
Read the guide →OPERATIONS · 11 MIN
Choose Shopify and WooCommerce inventory software
Match inventory tools to stock sync, forecasting, manufacturing, marketplaces or ERP needs before native Shopify or WooCommerce stock control breaks.
PUBLISHED JUN 16, 2026
Read the guide →OPERATIONS · 11 MIN
Connect inventory, orders and accounting
Plan source-of-truth ownership, sync direction, accounting handoff, middleware decisions and exception handling across ecommerce operations systems.
PUBLISHED JUN 16, 2026
Read the guide →OPERATIONS · 10 MIN
Forecast inventory without stockouts
Use sales history, lead times, seasonality, promotions and reorder rules to forecast inventory without overbuying or running out of stock.
PUBLISHED JUN 16, 2026
Read the guide →OPERATIONS · 11 MIN
Set up shipping automation
Automate order import, address checks, rate shopping, labels, tracking and returns without breaking delivery promises or review queues.
PUBLISHED JUN 16, 2026
Read the guide →SHIPPING · 10 MIN
Reduce fulfillment costs with shipping software
Cut fulfilment costs by comparing carrier discounts, packaging, automation, distributed fulfilment and the point where a 3PL makes more sense.
PUBLISHED JUN 16, 2026
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