Getting people onto your website is only half the job.
You can invest in SEO, Google Shopping, paid social and influencer campaigns until your marketing budget starts sending distress signals. But if your website makes buying difficult, confusing or slightly suspicious, that traffic will leave without spending a penny.
And no, the problem is not always your products.
Often, it is a collection of small website mistakes quietly creating friction throughout the buying journey. One unclear button here. An unexpected delivery charge there. A checkout form that feels longer than a mortgage application.
Each issue might appear harmless on its own. Together, they can cost you a serious amount of revenue.
Here are seven of the most common ecommerce website mistakes, and what you can do about them.
1. Your Homepage Does Not Explain What You Sell
You know your brand inside out. A first-time visitor does not.
When someone lands on your homepage, they should be able to understand three things almost immediately:
* What you sell
* Who it is for
* Why they should buy it from you
Instead, plenty of ecommerce homepages open with a vague slogan, an enormous lifestyle image and a button that says something helpful like “Discover”.
Discover what, exactly?
Your homepage is not the place to make people solve a branding puzzle. Clever copy is great, but clarity comes first.
Use a clear headline that communicates your main product or value proposition. Follow it with a short explanation and a specific call to action.
For example, “Shop sustainable skincare” gives the visitor considerably more direction than “Find your natural balance”.
You can still show personality. Just make sure people understand the offer before you start being mysterious.
2. Your Mobile Experience Is an Afterthought
Your website might look perfect on the large monitor in your office. That does not mean it works properly on the phone your customer is using while sitting on the sofa.
Small buttons, intrusive pop-ups, cropped product images and menus with endless dropdowns can make mobile shopping unnecessarily difficult.
Customers should not need the finger accuracy of a professional gamer to select a product size.
A mobile ecommerce experience also needs to do more than technically function. It should make browsing, comparing and purchasing feel effortless on a smaller screen.
Test the complete customer journey on several mobile devices:
* Finding a product
* Selecting a variation
* Adding it to the basket
* Applying a discount
* Entering delivery information
* Completing payment
Do not just check whether each step works. Look at how easy it feels.
Keep important buttons large and visible, remove unnecessary interruptions and make sure the next action is always obvious.
3. Your Product Pages Leave Too Many Questions Unanswered
Your product page has to do the job of a salesperson without being able to speak to the customer.
If the information is vague, incomplete or copied directly from a supplier, potential customers are left to fill in the gaps themselves. That usually means opening another tab and looking elsewhere.
A strong product page should help someone imagine owning and using the product. It should answer the questions that could prevent them from buying.
What does it feel like? How large is it? What is included? How should it be used? When will it arrive? Can it be returned?
“Premium quality” does not answer any of those questions.
Give customers the details they need to buy confidently. Depending on the product, that might include:
* Clear benefits as well as technical features
* Multiple high-quality images
* Video demonstrations
* Dimensions or sizing information
* Materials and care instructions
* Delivery estimates
* Returns information
* Customer reviews
* Frequently asked questions
Write descriptions for customers, not catalogues. Explain why each feature matters and what difference it makes.
4. You Hide Important Costs Until Checkout
Few things damage trust faster than unexpected charges appearing at the final step.
A customer has found the product, compared the options, entered their details and mentally committed to the purchase. Then a delivery fee appears from nowhere.
That does not feel like a minor inconvenience. It feels like the deal has changed.
Even customers who were prepared to pay the additional cost may abandon the order because the surprise creates doubt.
What else have you not told them?
Make delivery costs, thresholds and estimated times easy to find before checkout.
Where possible, display the information directly on product pages and in the basket. Messages such as “Free UK delivery on orders over £50” can also encourage customers to increase their order value.
The goal is not necessarily to offer free delivery. It is to avoid unpleasant surprises.
Clear information builds confidence. Hidden information kills it.
5. Your Checkout Has Too Many Obstacles
Once a customer reaches checkout, stop making them work.
Forcing account creation, requesting unnecessary information or splitting the process across countless screens gives people more opportunities to reconsider.
Your business might want a customer’s date of birth, job title and life story. The customer just wants to buy a pair of shoes.
Every additional field should have a clear purpose.
Simplify the checkout journey wherever possible:
* Allow guest checkout
* Remove unnecessary form fields
* Offer familiar payment methods
* Enable address lookup
* display clear progress indicators
* Preserve the basket when someone goes back
* Show validation errors immediately
* Make discount-code fields subtle rather than dominant
You should also test the checkout regularly. A technical issue affecting only one browser or payment method can sit unnoticed while quietly costing you sales.
6. You Have Not Given Customers Enough Reason to Trust You
When customers buy online, they are handing over money before receiving the product.
Trust matters.
An unfamiliar ecommerce brand needs to answer the doubts running through a shopper’s mind. Is this company legitimate? Will the product look like the photos? What happens if it does not fit? Will somebody respond if there is a problem?
If your website looks unfinished, contains outdated information or hides its contact details, those doubts become louder.
Use genuine trust signals throughout the customer journey:
* Verified customer reviews
* Recognisable payment options
* Clear returns and refund policies
* Accurate contact information
* Secure payment messaging
* Real product photography
* An authentic About page
* Delivery and customer-service information
* Relevant accreditations or guarantees
Avoid covering every page with badges and dramatic claims. Trust is not created by shouting “TRUST US” repeatedly.
It is built through consistency, transparency and evidence.
7. You Are Guessing Instead of Tracking
You cannot improve an ecommerce website properly if you do not know where customers are dropping out.
Looking at total traffic and total sales will only tell you that a problem exists. It will not tell you what that problem is.
Are customers viewing products but not adding them to the basket? Are they reaching the checkout and leaving at the delivery stage? Is one device converting significantly worse than another? Are paid campaigns sending people to pages that do not match the advert?
Without reliable tracking, every redesign becomes an expensive opinion.
Make sure your analytics setup tracks the important steps in the buying journey, including:
* Product views
* Add-to-basket actions
* Basket views
* Checkout starts
* Delivery-stage exits
* Payment-stage exits
* Completed purchases
* Revenue by channel and campaign
Combine quantitative data with tools such as heatmaps, session recordings, user testing and customer feedback.
Then test changes one at a time.
Changing the headline, layout, photography, checkout and pricing simultaneously might improve performance, but you will have no idea which change made the difference.
More Traffic Will Not Fix a Broken Buying Journey
It is tempting to treat low sales as a traffic problem.
Sometimes it is. But sending more visitors to a website that does not convert simply helps more people encounter the same problems.
Before increasing your advertising budget, look closely at the journey customers are already taking. Remove unnecessary decisions. Answer their questions. Make the website faster, clearer and easier to trust.
Conversion rate optimisation is not about adding more pop-ups, countdown timers or flashing “BUY NOW” buttons.
It is about removing the reasons someone might decide not to buy.
Getting traffic but not enough sales?

