E-commerce

What Is E-commerce? A Guide to Selling Online

E-commerce is the buying and selling of goods and services online. Learn about its models, platforms and requirements for a healthy online store.

Michael Kirkegaard Michael Kirkegaard · 2 min read
Illustration of a glowing shopping bag with packages flowing from a laptop, symbolizing e-commerce

E-commerce is one of the biggest shifts in how the world shops, yet the idea behind it is simple: buying and selling online. Here is the full picture, and what separates the online stores that make money from the ones that never quite do.

What does e-commerce mean?

E-commerce, or electronic commerce, is the buying and selling of goods and services over the internet. It covers everything from the large online store to the small seller on a marketplace, and it spans physical products, digital goods and subscriptions.

The main platforms

Most online stores are built on one of a handful of platforms:

  • Shopify, fast to start with and strong for focused e-commerce.
  • WooCommerce, built on WordPress and offering plenty of freedom.
  • Magento and others, used by larger companies with complex needs.

The right choice depends on where you are today and where you want to go. No single platform is right for everyone.

What decides whether an online store makes money?

An online store is more than a digital shop. It is a machine with many parts that all have to work together:

  • Traffic, getting the right people through the door. This is where SEO, Google Ads and paid social come in.
  • Conversion, turning those visitors into buyers. This is the job of conversion rate optimization.
  • Repeat sales, bringing customers back. That is where email marketing pays for itself.
  • Profit, having something left once everything is paid for.

The last point is what makes the difference. Many stores chase revenue and forget that only profit pays the bills.

From webshop to business

An online store becomes a healthy business when the full chain from click to repeat sale is evaluated together and decisions follow the bottom line. Read more about e-commerce consultancy.

Run into a term along the way? Look it up in the marketing dictionary, with plain explanations of more than 400 marketing terms.

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