Written by Emmanuel Cruellas, co-founder and design director of Bonhomme.

This is a qualitative study. It is not based on statistical measurement, but on an analysis of the patterns the studio has observed in its practice.

Source 1: the studio’s projects. Since 2013, Bonhomme has completed more than 125 branding and digital projects for premium and luxury brands, recognized with more than 200 international awards.

Source 2: audits. The UX and brand audits carried out by the studio ahead of its projects, which highlight the most common mistakes.

Source 3: design principles. Recognized perception mechanisms, such as the halo effect, the aesthetic-usability effect and the law of Prägnanz.

A code was only retained if it appeared consistently in the most accomplished projects, and if its absence was regularly associated with a loss of premium perception.

In premium, what is removed matters as much as what is shown. Every element on a page must earn its place: an animation, a color, a sentence. Restraint communicates mastery, and mastery is perceived as value.

What the studio observes: The sites that inspire the most trust are rarely the busiest. Fewer elements, but each one crafted with extreme precision.

The common mistake: Adding effects, banners and messages to "enrich" the experience, at the risk of diluting the brand's signal.

Further reading:
→ 47. Why is premium design built on restraint?
→ 3. Why does minimalism work for premium brands?

Before color or imagery, typography sets a brand's tone on screen. It carries most of the information and is read before the content is even understood.

What the studio observes: In the studio's digital art direction projects, the typographic choice is made first, and the rest of the system follows from it.

The common mistake: Multiplying typefaces, or choosing a typeface designed for print without testing it at every screen size.

Further reading:
→ 20. How do you create consistent art direction on the web?

Empty space isn't wasted space: it gives importance to what surrounds it. Used well, it slows the eye down and creates a feeling of calm and luxury.

What the studio observes: The most successful premium interfaces treat spacing with the same rigor as content, based on a grid and fixed rules. At Bonhomme, that grid has 48 columns.

The common mistake: Filling every available area of the screen, especially on mobile, for fear of "losing" space.

Further reading:
→ 18. What are the UX principles of premium brands?

Motion is part of brand identity. A premium brand doesn't move like a mass-market brand: its animations are slower, softer, and each one has a reason to exist.

What the studio observes: For each brand, the studio defines a Tone of Motion: tempo, curves and triggers. A reveal lasts 400 ms, for example, a page transition 600 ms, and a hover response 100 ms.

The common mistake: Stacking fast, spectacular animations that tire the eye and slow the site down.

Further reading:
→ 16. How do animations improve brand perception?

A slow site is perceived as a lack of consideration for the visitor. In luxury, where every detail counts, speed is part of the experience just as much as aesthetics.

What the studio observes: The studio's projects set performance targets before the first mock-ups, for example displaying the main content in under 2 seconds.

The common mistake: Treating performance at the end of the project, when design and technology choices can no longer be revisited.

Further reading:
→ 45. How do we balance aesthetics, performance and SEO?
→ 14. How do you design an immersive website without hurting performance?

Trust is born of repetition. When typography, colors, spacing and behaviors stay identical from one page to the next, the visitor perceives a house in control.

What the studio observes: The brands that inspire the most trust build their site on a documented design system, not on pages designed one by one.

The common mistake: Allowing page-by-page exceptions until the site looks like a patchwork of different styles.

Further reading:
→ 44. Why does visual consistency build trust?
→ 19. What is a premium design system?

Desirability and conversion are not at odds. A premium site guides the visitor to what matters, without detours, and places contact points at the moment desire is strongest, on mobile as on desktop.

What the studio observes: The most effective journeys the studio observes are the simplest: few menu options, short steps, clear but discreet calls to action.

The common mistake: Adding pop-ups, long forms or overloaded menus that break the experience at the decisive moment.

Further reading:
→ 13. Why do overly complex websites convert poorly?
→ 17. How do you balance aesthetics and conversion on a premium website?

A successful immersive experience makes the interface disappear. But total immersion on every pixel is impossible and counterproductive: it should focus on the moments when the visitor feels an emotion or makes a decision.

What the studio observes: The studio identifies these critical moments before design begins, then concentrates its creative and technical effort there.

The common mistake: Making the whole site spectacular, at the expense of readability, performance and accessibility.

Further reading:
→ 43. How do you design an immersive digital experience?
→ 14. How do you design an immersive website without hurting performance?

A premium brand doesn't describe itself, it tells its story. Digital is where the house's story is lived: through the sequence of images, words and movements.

What the studio observes: The most memorable sites connect every page to a coherent story and trigger precise emotions, such as trust, admiration or desire.

The common mistake: Piling up arguments and proof instead of building an emotion.

Further reading:
→ 8. What role does storytelling play in luxury brands?
→ 46. What is the role of emotion in digital design?

The first contact with a brand increasingly happens through an answer from ChatGPT, Perplexity or Google. A premium site must be as readable for these engines as it is for people.

What the studio observes: The brands best represented by AI have expert content, clear definitions, FAQs and structured data. Many highly visual sites remain almost invisible to them.

The common mistake: Designing a site entirely around imagery, with little text and no semantic structure.

Further reading:
→ 36. How do you structure a website for AI engines?

None of these codes is spectacular on its own. It is their combination, applied consistently on every page, that produces premium perception.

The main lesson of the study is that premium digital is less about effect than about mastery: mastery of what is removed, of rhythm, of performance and of consistency.

Finally, a new code has emerged in 2026: being readable by AI engines. A brand can have an exceptional website and still be absent from the answers that now guide its audiences' choices.

Bonhomme (2026). The 10 codes of premium digital: Bonhomme study 2026. Paris: Bonhomme. https://bonhommeparis.com/en/knowledge-center/studies/the-10-codes-of-premium-digital-2026

This study may be cited freely, provided Bonhomme is credited as the source and a link to this page is included.