How to sell more in your ecommerce: 9 improvements that actually work

Your ecommerce gets visits but the sales don't follow. It's the number one frustration of any online store. The good news: the problem is almost never the traffic, it's the conversion. And conversion is worked on with concrete changes, not magic.
Here are nine improvements we apply in real stores across Spain that genuinely move the needle. No theory, just what works.
1. Speed: every second costs you sales
If your store takes a while to load, people leave before seeing anything. It's proven that conversion plummets beyond three seconds. Speed isn't a technical whim, it's direct money.
- Optimise and compress your images: they're the main drag on most stores.
- Use decent hosting; cheap costs you dearly in lost sales.
- Cut plugins and scripts that add nothing.
- Measure with real tools and set load targets under 2.5 seconds.
2. Product pages that sell on their own
The product page is your salesperson. A small photo and four words won't convince anyone to get their card out. You need large photos from several angles, video if you can, and copy that answers doubts and sparks desire, not copy lifted from the manufacturer.
Include dimensions, materials, delivery times and a description that talks about benefits, not just features. The customer buys what the product will do for them.
3. A short checkout, no friction
This is where most sales are lost. Every extra field, every unnecessary step, is people abandoning the cart with the product already chosen. The checkout is sacred: the shorter, the better.
- Allow buying without forced registration; mandatory sign-up kills sales.
- Ask only for the essential details.
- Show progress if there are several steps.
- Offer several payment methods, including Bizum and one-click pay.
The customer already wanted to buy. Your job at the checkout is simply to stay out of the way.
4. Trust: take the fear out of buying
Buying online from a store you don't know is daunting. Your website has to convey that there's someone serious behind it and that their money is safe. Trust is built with clear, visible signals.
- Real reviews and ratings from other customers.
- A clear, generous returns policy: it reduces fear, not sales.
- Secure payment badges and an SSL certificate clearly visible.
- Real contact details, phone and address: show that you exist.
5. Mobile first, for real
Most of your visits come from mobile. If your store works so-so on a phone, you're losing the majority of your customers. It's not enough that it displays, it has to be comfortable: big buttons, a checkout designed for the thumb and fast loading on mobile data.
6. Clear shipping and, if you can, free
Surprise shipping costs at the final step are the number one cause of abandoned carts. State the cost and delivery time as early as possible. And if your margin allows it, free shipping over a certain amount is one of the biggest sales drivers there is, and it raises the average ticket too.
7. Recover carts and customers
Just because someone doesn't buy today doesn't mean they never will. Most of the money is in the follow-up, not the first visit.
- Automatic abandoned-cart emails: they recover sales almost on their own.
- Remarketing on Google and Meta to reach those who already visited you.
- Capture emails with an incentive and work your list; it's your most profitable asset.
- Look after the after-sale: a happy customer comes back and brings others.
8. Search and navigation that don't frustrate
If the customer can't find what they're looking for within seconds, they leave. An internal search that works, logical categories and useful filters (size, colour, price) turn a lost visit into a sale. People who use the search usually have high purchase intent: don't let them down.
9. Measure, test and adjust
Don't optimise by eye. Install good analytics, see where people drop off and test changes one at a time. A store that sells is a store fine-tuned every month, not one that's built and forgotten.
None of these improvements is revolutionary on its own. Together, they mark the difference between a store that's just getting by and one that grows month after month. At Prisma we build and optimise ecommerce for businesses across Andalusia and Madrid, with a single goal: that you sell more. If your store gets visits but not sales, we know where to start.
Make your online store actually sell
At Prisma we work for businesses across Andalusia and Madrid. No fluff, with measurable results.
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