November 2, 2026 · Kathrin Siemokat-Jackson · 8 min read

Building a Website With AI: Pros, Cons, and What Companies Often Overlook

An AI website is built quickly and often looks better than the old one. Why that alone isn't success and which risks companies overlook.

Can AI Build a Website?

Yes, today AI can build a complete website in a short time, including structure, copy, images, and design. No programming skills are required.

But the crucial question is a different one: Can this website also do what a company needs it to do?

Because a website isn't a design project. It's supposed to speak to the right target group, build trust, generate inquiries, and strengthen your company's market position. That's where the differences show.

What Are the Advantages of an AI Website?

I'm not against AI websites. They offer some advantages, such as:

Speed: A first version is ready in hours instead of weeks
Cost: At first glance, you save on designers, copywriters, and agencies
No prior knowledge needed: Anyone can get started, even without technical skills
Modern look: The results look clean and up to date

In this context, I keep hearing the same things in conversations with CEOs and decision-makers:

“Looks great, much better than before.” “That was so fast.” “We did it all with AI. We saved the cost of a design and SEO agency.”

I understand the excitement, but this is also where the problem begins.

Why the New AI Website Almost Always Looks Better Than the Old One

If you have little experience with web design, target group and marketing psychology, or copywriting, you will almost always perceive the new AI website as better than the old one. It's more modern, the copy sounds smoother, and the design looks more professional.

To non-experts, an AI website almost always looks better at first glance. That's the real danger.

Because what usually gets evaluated is only what you can see: the look and the sound of the copy. What you can't see doesn't get evaluated, because the expertise to do so is missing.

“Looks better” means: You and your team like the website.

“Works better” means: The website brings in more revenue, better inquiries, and more visibility with your target group.

One doesn't automatically follow from the other.

What Are the Disadvantages of an AI Website?

Over the past six months, self-employed professionals and companies kept coming to me after building an AI website and getting stuck. From solo entrepreneurs to mid-sized companies to large corporations. In most cases, the website had been built by people without experience. They had invested a lot of time. In the end, they got neither more revenue nor better inquiries.

Some had also run Google Ads or social ads to the new website. They lost money without seeing the success they wanted. Ads do bring visitors, but if the website doesn't convince them, those visitors don't turn into inquiries.

In two cases, it got really expensive. One company received a legal warning for serious data protection violations and had to pay a fine. Another received a legal warning because AI-generated images weren't labeled.

The 8 Most Common Weaknesses of AI Websites

These are the weaknesses I see in AI websites again and again:

Copy without substance: It sounds good but says nothing that convinces customers
No understanding of the target group: The website doesn't speak to anyone specifically
No well-thought-out structure: Visitors aren't guided toward making an inquiry
No overall strategy: The website has no clear role in the company's marketing
Typical AI design: It looks like every other AI website
No marketing strategy on the website: Arguments, trust elements, and clear next steps are missing
Too bloated: too many pages, too many elements, too much code
Nothing unique: Nothing sets the company apart from the competition

Invisible Risks in Technology, Security, and Data Privacy

The points you can't see are at least as critical:

Bloated code: The website loads slowly, which costs you visitors and visibility
Security gaps: Attackers have an easier time
Data privacy mistakes, especially with consent
Missing or faulty tracking: You can't measure whether the website works at all
No way to make changes later: Adjustments become time-consuming or impossible

These points are almost always forgotten because the website is judged on looks alone. For a company, they mean real risks in terms of liability, costs, and trust.

How Good Are AI Websites Really?

AI websites are only as good as the people steering them.

AI can write content, suggest layouts, and create variations in a short time. But it doesn't know what your company should stand for in the market. It doesn't know your target group the way you do after years in business, and it takes no responsibility for the result.

If you don't know a subject well, AI won't make the result better. It will only make it worse, faster.

At kaylis, we use AI in website projects very deliberately, for example for image ideas, code, or analyses. But always with a “human in the loop”: an experienced person reviews every result before it's used.

For other tasks, we deliberately do without AI. Strategy, positioning, target group, final copy, tracking, cookies, and the data privacy review are always handled by people at our agency. That's where it's decided whether a website works financially and is legally sound.

The Neuro Web Award 2026, which kaylis received for its websites, also shows that this approach works.

Who an AI Website Still Makes Sense For

An AI website is a good solution for anyone who wants a small website in the sense of a digital business card, simply to be online in the first place.

But if your website is meant to actively win customers, strengthen your market position, and work as a system together with Google Ads, SEO, or social media, that's not enough. Then you need strategy, an understanding of your target group, and expertise, with or without AI.

Conclusion

AI is changing the way websites are created. But a quickly built website that looks better than the old one isn't a success yet.

That's why I would ask three questions before building any AI website:

How do we measure success? By our own impression, or by revenue, inquiries, and visibility with our target group?
Who can evaluate the website professionally? Is there someone who really understands web design, target group psychology, and copywriting?
Have technology, security, and data privacy been checked? Before the website goes live, not after the first legal warning.

In the end, what matters is whether your website works for your business.

If you'd like to know whether your website really supports your market position and your business goals, we can take a look together. Feel free to schedule a personal conversation. I look forward to hearing from you!

Until then, all the best, Kathrin

P.S. Feel free to check out our other channels, too: our podcast, YouTube, or Instagram. You'll find new content there regularly (in German).