Guide
How to Start an Online Store
Start an online store from offer and unit economics through platform, catalog, payments, shipping and a launch checklist — without treating legal registration as a how-to.
Updated Aug 10, 2026
E-commerce covers how products are listed, sold, paid for and fulfilled online. These articles explain the operating model behind a store so platform choices, SEO work and marketing spend have a foundation.
Guide
Start an online store from offer and unit economics through platform, catalog, payments, shipping and a launch checklist — without treating legal registration as a how-to.
Updated Aug 10, 2026
Guide
Start an online store from offer and unit economics through platform, catalog, payments, shipping and a launch checklist — without treating legal registration as a how-to.
Updated Aug 10, 2026
Guide
Build product pages that shoppers and search engines can use: media, specs, shipping and returns, related products, and SEO working with conversion — without invented reviews.
Updated Aug 8, 2026
Markup is the add-on over cost. Margin is profit as a share of selling price. Mixing them up is a common pricing error. Formulas and a conversion table.
4 min read · May 7, 2026 · Updated Aug 11, 2026
Gross, contribution and net margin answer different questions. Channel fees, shipping and returns sit between list price and cash. Worked numbers included.
4 min read · Apr 30, 2026 · Updated Aug 10, 2026
D2C, marketplaces, wholesale, subscriptions and dropshipping differ in margin, inventory risk and ops load. Compare the economics before you pick a model.
4 min read · Jan 29, 2026 · Updated Jun 18, 2026
Before you launch, lock the offer, suppliers, margin, photos, policies and support. A practical checklist for opening a store—not a platform sales pitch.
4 min read · Jan 22, 2026 · Updated Jun 12, 2026
E-commerce is selling goods or services online. Learn store vs marketplace vs D2C, the catalog-to-fulfillment loop, and when opening a store is the wrong fit.
5 min read · Jan 15, 2026 · Updated Jun 10, 2026
Business
Calculate gross profit and profit margin from revenue and cost. Use it before you set a selling price or judge a channel.
Business
Convert cost into a selling price using a markup percentage, and see the implied profit margin.
Business
Work backwards from cost and a target margin to the selling price you need.
Business
See sale price, discount amount and margin after a percentage or fixed discount.
Business
Find how many units you need to sell to cover fixed costs at a given price and variable cost.
Store fundamentals, platform comparisons, margins, conversion, payments and the operational work of running an online catalog — not general lifestyle or news topics.
Use a guide when you need a complete map of a topic. Use an article when you have a specific question, then follow the related guide and tools from there.