E-commerce platforms

Common mistakes when launching an online store

By Lucas Almeida 1 min read
Common mistakes when launching an online store

Most losses in an online store happen not because of the product but because of friction on the path to purchase: hidden costs, a complex checkout and a slow site kill sales for already-ready customers.

Below are the common launch mistakes and how to avoid them, so you don’t lose buyers at the last step.

What mistakes happen most often?

They’re mostly simple and invisible to the owner, but they cost dearly in conversion.

Mistakes to avoid

  • Hidden costs that appear only at checkout.
  • A too-long or complicated ordering process.
  • A slow site, especially on mobile.
  • Hidden key information — price, availability, delivery.

Why does checkout specifically kill sales?

The customer decides fast, and every extra step or unexpected cost is a reason to leave. Show the full cost as early as possible and cut ordering to the minimum.

How do you avoid mistakes at launch?

Don’t invest in an expensive «for growth» solution right away — first test demand on a simple platform. Speed, transparent prices and easy payment matter more than a complex design.

Frequently asked questions

  1. 01 What's the main mistake when launching a store?

    Complicating the path to purchase. Hidden costs that appear only at checkout and a too-long ordering process are the two most common reasons customers abandon a cart while already ready to buy.

  2. 02 Why not invest in an expensive platform right away?

    Because at the start it matters more to test demand than to have every feature. Begin with a solution that covers basic needs and scale when a real flow of orders appears.

  3. 03 Does site speed matter for sales?

    Yes, directly: a slow store loses buyers before they even view the product. Speed and stability matter more than a complex design, especially on mobile, where most purchases happen.

  4. 04 What's the most common product-description mistake?

    Hiding key information — price, availability, delivery terms. The customer decides fast, and if they don't see the essentials at once, they leave rather than search.

  5. 05 Do you need to add many payment methods right away?

    Not necessarily many, but convenient ones. One or two reliable methods that open in a few taps work better than a dozen rarely used ones. The key is that payment isn't a barrier.