The conversion calculation most entrepreneurs skip
The figure you see quoted most for Dutch webshops is 1.78%: out of every hundred visitors, fewer than two buy. It comes from the E-commerce guide 2026 by the agency Opklopper, which does not publish how it was measured. Treat it as a reference point, not a yardstick. The calculation behind it still holds.
Say you have ten thousand visitors per month with an average order value of sixty-five euros. Put the conversion rates side by side and you see what a few tenths of a percent are worth:
| Visitors per month | Order value | Conversion | Revenue per month |
|---|---|---|---|
| 10,000 | €65 | 1.78% | €11,570 |
| 10,000 | €65 | 3.5% | €22,750 |
| Difference | €11,180 |
Same visitors, same products. Over eleven thousand euros a month in difference.
That's the calculation to remember when you think about improving webshop conversion.
The problem is that most entrepreneurs, when facing low conversion, immediately think about design. New colour scheme. Better photos. Different font. They invest in a visual makeover and wait for results. Those results don't come.
Because design is rarely the cause of low conversion. It's the fifth factor, not the first.
This article explains what the real causes are, in what order they deserve attention, and why standing out as an independent webshop is extra hard in the Netherlands.
The real cause of low conversion, and why it's not your design
Easy growth is over, and the webshops that keep growing choose brand over price. Dutch consumers spent €35.7 billion online in 2025, 1% less than the year before, according to the Thuiswinkel Markt Monitor. Products still grew by 2%, services fell by 5%.
On the webshop side the picture is sharper. The E-commerce Monitor 2026, a survey of 525 webshops by Sendcloud, Spotler and Webwinkel Vakdagen among others, shows that only 12% still grow strongly, against 19% a year earlier. The share with declining revenue rose from 17% to 21%.
How do those webshops respond? 66% invest more in brand, service and customer experience. Only 25% choose lower prices. And 57% name repeat purchases as their main growth strategy, ten percentage points more than a year earlier.
That distinction matters.
Design is about how your webshop looks. Branding is about who you are, what you promise and why someone chooses you. The two are often confused, but they operate on entirely different levels.
A webshop that looks good but gives no clear answer to "why here?" has a branding problem, not a design problem. And that branding problem suppresses conversion, regardless of how attractive the layout is.
The real order of conversion factors is:
- Positioning, who are you and why are you the best choice?
- Messaging, are you communicating that sharply enough?
- Brand trust, do visitors believe your promise?
- Mobile checkout, does it technically work where your visitors actually are?
- Design, only then does visual quality matter.
If you jump straight to step five, you skip the first four. And those four account for the majority of your conversion loss.
Positioning, why you, in ten seconds
A visitor who lands on your webshop makes a decision in the first ten seconds: stay or leave. That decision isn't made based on your colour palette. It's made based on one question: "do I understand what this is and why I should be here?"
Positioning is the answer to that question. It's the reason you're the best choice for a specific customer with a specific problem. Not for everyone. For that one.
Many Dutch webshops have no positioning. They have a catalogue. A broad range, a vague slogan ("Quality at a fair price") and a homepage that could just as easily belong to twenty other stores.
The consequence is predictable: the visitor sees no reason to stay. They open another tab, compare, buy elsewhere, or not at all.
Strong positioning answers three questions the visitor unconsciously asks:
What is this? Your primary proposition in one sentence, directly visible above the fold.
Who is this for? Does the visitor recognise themselves in your communication? A generic message speaks to no one. A specific message attracts the right people and repels the wrong ones, which is better for conversion than trying to convince everyone.
Why this and not that? What makes you different from the twenty alternatives Google also shows? Price is an answer, but rarely the best one. Specialisation, quality, service, guarantee, speed, these are stronger differentiators that also build loyalty.
Positioning isn't text on your homepage. It's a strategic decision about who you serve, what you promise and how you deliver on it. That decision then shapes everything: your messaging, your range, your customer service, your marketing.
If your positioning is unclear, no design budget in the world will fix it.
Generic messaging as a conversion killer
Positioning is the strategy. Messaging is how you communicate that strategy. And this is where most webshops go wrong, even ones that do have clear positioning.
Generic messaging sounds like this:
- "We deliver the best quality at a competitive price."
- "Fast delivery, always satisfied."
- "The specialist in [category]."
These sentences say everything and nothing at once. They're so broad they give no single reason to choose. Any competitor can say exactly the same thing.
Specific messaging sounds different. It names the problem the customer has. It describes the solution in concrete terms. It gives a reason that holds up, not a promise that sounds like all the others.
The difference is in the details:
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"Delivery within 24 hours" is generic.
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"Order before 22:00, delivered tomorrow, even if you order on Wednesday" is specific.
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"High quality products" is generic.
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"Every batch tested on X criterion, certificate available on request" is specific.
Specific messaging also builds trust, which brings us to the next factor.
One additional point: visitors who arrive through AI tools are a fast-growing channel. Contentsquare saw the conversion rate of AI traffic rise 55% over 2025 to 1.3%, although that is still below paid search (2.8%), according to its Digital Experience Benchmark 2026. Specific, informative content is what AI search engines cite. An extra reason to sharpen your messaging. How to find that traffic in your own numbers is covered in measuring AI referrals in GA4.
Brand trust, the silent conversion factor
Visitors don't buy from webshops they don't trust. That sounds obvious, but the implications are underestimated by most owners.
Trust isn't built solely through an SSL certificate and a trust badge. It's the sum of dozens of small signals the visitor processes, consciously and unconsciously.
A few examples:
Consistency. Are your tone of voice, visual language and promises consistent throughout the entire customer journey? A high-quality promise on the homepage undermined by low-quality photos and a generic product description communicates inconsistency. The visitor senses something's off.
Proof. Reviews, customer stories, media mentions, certificates, these are trust signals. Not as decoration, but as concrete evidence for your promise. The best reviews are specific and verifiable. "Great product, fast delivery" adds nothing. "Ordered on Tuesday, delivered Wednesday, exactly as described" works better.
Visibility. Who's behind this business? Anonymous webshops convert worse than webshops with a face. A photo of the founder, a real about-us page, a LinkedIn profile that checks out, this lowers the purchase barrier.
Guarantee and return policy. A generous return policy lowers purchase risk. Most visitors read the return policy before buying, especially at higher order values. If it's unclear or restrictive, you lose conversion, even if your product is perfect.
How much trust weighs shows up in the numbers. Of the shoppers who abandon checkout, 19% do so because they don't trust the site with their payment details, and 13% leave over an unsatisfactory return policy, according to Baymard Institute. On the other side, 68% of shoppers say they pay more for products from brands they trust, according to Salsify's 2026 consumer research. A visitor who trusts you buys. One who doesn't goes back to the search results.
How do you improve webshop conversion on mobile?
Mobile is where the traffic is and where conversion lags furthest behind. Of all online purchases in the Netherlands, 41% went through a smartphone in 2025, five percentage points more than in 2024. Traffic is higher still: in Contentsquare's dataset 69.9% of all visits come from mobile, while desktop converts 74% better.
That gap has a name: mobile checkout friction.
Visitors on mobile drop off the moment buying takes effort. Small buttons. Forms with twelve fields. Forced account registration. No built-in payment methods. A checkout that was clearly built for desktop and then made "mobile-friendly" with some CSS adjustments.
Average cart abandonment sits at 70.22%, according to Baymard Institute's meta-analysis of 50 studies (updated September 2025).
| Metric | Value | Source |
|---|---|---|
| Share of online purchases via smartphone (NL, 2025) | 41% | Thuiswinkel Markt Monitor |
| Share of visits from mobile (global dataset) | 69.9% | Contentsquare, 2026 |
| Desktop conversion compared to mobile | 74% higher | Contentsquare, 2026 |
| Average abandoned carts | 70.22% | Baymard Institute, 2025 |
Baymard also asked why people abandon checkout. The top five, among shoppers who did intend to buy:
| Reason for abandoning checkout | Share of abandoners |
|---|---|
| Extra costs too high (shipping, tax, fees) | 40% |
| Delivery too slow | 20% |
| Didn't trust the site with payment details | 19% |
| Forced to create an account | 18% |
| Checkout too long or complicated | 17% |
The five most common checkout problems on mobile:
No guest checkout. Visitors have to create an account before they can pay. In Baymard's numbers, that is the reason to leave for 18% of abandoners. Every step that doesn't directly contribute to the purchase is a risk.
Slow load times. Every extra second of load time costs conversion. On mobile this hits harder, because connections are worse and patience is shorter.
No digital payment methods. iDEAL is the standard in the Netherlands, but Klarna, Apple Pay and Google Pay are expected by a growing segment of younger buyers. If you don't offer them, you lose a portion of your mobile visitors at the register.
Non-optimised forms. Date fields that open a keyboard. Phone number fields without a numeric keypad. Address fields that don't support autocomplete. These are small problems with large consequences. Baymard counts 23.48 form elements in the average checkout, while 12 to 14 are enough: every redundant field is friction that costs conversion.
Unclear progress. Visitors on mobile want to know how far along they are. A checkout without a progress indicator increases abandonment anxiety.
Improving webshop conversion starts here. A mobile checkout audit is the fastest way to win low-hanging conversion, without strategic repositioning, without a rebrand, without a big budget. The full list to work through is in checkout optimisation: the 32 points Baymard finds on every webshop. What better images do for your conversion is covered in our overview of product photography and e-commerce conversion.
Design as the fifth factor, not the first
Now design.
Design matters. A webshop that looks amateurish loses trust. Low-quality photos undermine a quality promise. A confusing navigation makes browsing difficult.
But design doesn't solve a positioning problem. It doesn't solve a messaging problem. It doesn't build trust when there's no proof. And it doesn't fix a broken checkout.
Design is the layer that makes visible what you stand for. If that substance is missing, or unclear, or unconvincing, then design at best makes it less bad. It doesn't fix the underlying cause.
That's the order. Positioning first. Messaging second. Trust third. Checkout fourth. Design fifth.
This doesn't mean you can neglect design. It means you shouldn't start with design when you're trying to solve a conversion problem. That's the trap. And it's an expensive trap: a redesign is a sizeable investment that doesn't solve the problem.
The right use of design is as an amplifier. When positioning is sharp, design amplifies the message. When brand identity is strong, design amplifies trust. When checkout works well, design amplifies the buying experience.
Design as an amplifier works. Design as a life raft doesn't.
We see this with every webshop project that comes in. Castagnola already had a brand, but without direction: the packaging didn't follow the style of the listings, the listings didn't follow the store. We didn't start with a redesign. We started with a brand audit and positioning around durable design for everyday use. Only when that was clear did the brand book, the photography, the listings and the Shopify store follow. The average order value on the own store has risen since.
Screenmate started as a nameless product on bol.com, in a category where ten sellers offer technically equivalent screen extenders. The product worked, but there was no reason to pick this one. There too we didn't start with pixels, but with the audience, the purchase doubts and the space competitors had left open. The brand that came out of it now leads the portable monitor category on bol.com and Amazon.
At Oase webshop design we therefore always start with strategy before pixels. Not because design is unimportant, but because design without strategy burns money.
Why standing out in the Netherlands is extra hard
The Netherlands is a mature, crowded market where one platform sets the bar for trust and revenue is spread over fewer stores. That makes sharp positioning more important here than in markets where growth still comes by itself.
| Dutch e-commerce in numbers | Value | Source |
|---|---|---|
| Online spending 2025 | €35.7 billion (-1%) | Thuiswinkel Markt Monitor |
| Online purchases 2025 | 347 million | Thuiswinkel Markt Monitor |
| Purchases via smartphone | 41% | Thuiswinkel Markt Monitor |
| Webshops with strong growth | 12% (was 19%) | E-commerce Monitor 2026 |
| Webshops with declining revenue | 21% (was 17%) | E-commerce Monitor 2026 |
| Investing more in brand, service and customer experience | 66% | E-commerce Monitor 2026 |
| Number of webshops, third quarter 2026 | 99,795 | CBS |
Market concentration. The presence of bol.com as a dominant platform pulls buyers away from independent webshops. People accustomed to buying on bol.com, with its familiar interface, fast delivery and reliable reviews, have a higher threshold for purchasing from an unknown webshop. That raises the bar for brand trust at independent stores.
Price sensitivity. Dutch consumers are historically price-conscious. That has advantages, but it also means many webshops are geared towards price as the primary argument. Price wars are finite: there's always someone cheaper. Webshops that compete on price don't build brand value and have lower customer retention.
Mobile wins, the checkout doesn't. The share of purchases via smartphone grew by five percentage points to 41% in one year. Many webshops are built on desktop-first architecture and were "updated" for mobile without fundamentally redesigning the checkout. Every percentage point that shifts to mobile makes that gap more expensive.
Generic branding in a crowded market. The number of webshops CBS counts is shrinking: revenue is spread over fewer stores. Distinctiveness becomes the scarcest resource. Webshops without sharp positioning disappear into the mass, or disappear altogether. What the survivors do differently is in the Dutch webshop market is shrinking.
These are structural factors, but they're also an opportunity. Webshops that do invest in positioning, brand trust and mobile checkout operate in a market where the bar is low. It costs relatively little to stand out when the competition consists of this many generic stores.
After six years and 200+ brands, I see the same pattern over and over: the webshops that do well in the Netherlands aren't necessarily the most beautiful. They're the ones that know who they are. That have a clear answer to "why here?" That don't try to serve everyone, but convince the right people convincingly. The bar is low in the Netherlands. That's bad news if you're generic. It's good news if you're willing to make sharp choices.
The five questions that reveal your conversion
Before you invest a single euro in design, paid traffic or a new tool, answer these five questions. The answers tell you exactly where your conversion loss sits.
1. Why does someone buy from you and not from a competitor?
If you can't answer this in one sentence, you have a positioning problem. Not a website problem.
2. Is that reason visible on your homepage within the first five seconds?
Open your own homepage on mobile, in a private window, and look at it as if you've never seen it before. Do you understand within five seconds what you sell and why you're the best choice? If you hesitate, your visitor hesitates too, and leaves.
3. What percentage of your traffic is mobile and how does that compare to your mobile transactions?
If you don't know, look it up in Google Analytics or Shopify. The difference between those two numbers is your mobile checkout gap. That gap is direct revenue you're currently leaving on the table.
4. How many visitors drop off on the product page versus the checkout?
This distinction determines the diagnosis. High drop-off on the product page means a messaging or trust problem. High drop-off in checkout means a technical or UX problem. Both have different solutions.
5. When did someone outside your own team last make a purchase on your webshop and report their experience?
Internal users don't see a webshop the way external visitors do. They know where everything is, they understand the category structure, they're familiar with the product descriptions. An outsider doesn't. User tests, even informal ones, with friends or family, reveal problems that analytics can't catch.
What you can do now
You don't have to tackle everything at once. Improving conversion is a sequence, not a sprint.
Start with the audit that yields the most data: look in your analytics at where visitors drop off. Product page? Checkout? Homepage? The drop-off point tells you which factor needs attention first.
| Where visitors drop off | Likely cause | First step |
|---|---|---|
| Homepage, without clicking through | Positioning | Proposition in one sentence above the fold |
| Product page, without adding to cart | Messaging or trust | Specific claims, proof, visible return policy |
| Cart, without checking out | Checkout | Show costs upfront, guest checkout, fewer fields |
| After the first purchase | Retention | Brand experience after delivery, a reason to return |
If visitors leave the homepage without clicking through: positioning problem. Your first ten seconds aren't convincing.
If visitors view product pages but don't add to cart: messaging or trust problem. Your message isn't convincing, or there's not enough proof.
If visitors reach the cart but don't check out: checkout problem. Look specifically at mobile checkout, that's where the biggest wins are.
If visitors check out but don't come back: retention problem. The first purchase succeeded, but the relationship wasn't built. That's a separate issue, and an urgent one: in the E-commerce Monitor 2026, 57% of webshops name repeat purchases as their main growth strategy.
Consistent blogging and content marketing also play a role in your conversion improvement journey. Businesses that publish substantive content on a structural basis build the findability and trust that feed directly into conversion. The effect builds slowly, but lasts longer than paid traffic that stops the moment your budget does.
The point isn't that you need to do everything. The point is that you tackle the right things in the right order.
If you want to work on branding as a conversion factor, the piece that anchors positioning, brand identity and trust, that's the place to start when your analytics show visitors dropping off early. Not at design. At the question: what are we, for whom, and why do people believe us?
Answering that question is the beginning of structural conversion growth.
