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Mörka Mönster och Visuell Manipulation i E-handel: När designen väljer åt oss
University West, School of Business, Economics and IT.
University West, School of Business, Economics and IT.
2025 (Swedish)Independent thesis Basic level (university diploma), 5 credits / 7,5 HE creditsStudent thesisAlternative title
Dark Patterns and Visual Manipulation in E-Commerce : When Design Chooses for Us (English)
Abstract [en]

This study examines how visual dark patterns, sneak-added items, pre-ticked donations, and manufactured scarcity, shape decision-making, emotions, and trust in Swedish e-commerce. Eight participants completed a think-aloud purchase in a Framer prototype containing six dark patterns, followed by semi-structured interviews and a reveal phase in which the manipulations were disclosed. Most users failed to notice the patterns during the task. Scarcity and countdown cues triggered impulsive choices through loss aversion, while a calm green-blue palette masked red urgency signals.

Once exposed, participants reported feelings of betrayal and diminished trust, especially toward automatically added products and donations. Thus, short-term conversion gains risk eroding long-term loyalty.

The study calls for full cost transparency and explicit opt-in consent and recommends longitudinal A/B tests of “light” ethical designs, particularly on mobile interfaces and across more diverse user groups, to confirm sustainable alternatives.

Abstract [sv]

Studien kartlägger hur visuella mörka mönster, som smyginlagda varor, förkryssade donationer och konstgjord knapphet, påverkar beslut, känslor och tillit i svensk e-handel.

Åtta deltagare genomförde ett köp i en prototyp med sex mörka mönster och intervjuades före och efter en avslöjande ”reveal-fas”. De flesta märkte inte manipulationerna under köpet. Knapphetsbudskap triggade impulsiva val via förlustaversion, medan en lugnande grön-blå färgskala dolde röda stressignaler. När mönstren avslöjades kände deltagarna svek och minskat förtroende, särskilt mot automatiskt tillagda varor och donationer. Kortsiktiga konverteringsvinster riskerar alltså att undergräva långsiktig kundlojalitet.

Vi rekommenderar full kostnadstransparens och samtycke. Framtida studier bör testa etiskt ”ljusa” gränssnitt över tid, särskilt i mobil miljö och med bredare användargrupper.

Place, publisher, year, edition, pages
2025. , p. 34
Keywords [en]
Dark patterns, Visual manipulation, E-commerce, User Experience (UX), Customer Experience (CX), Affordance, Color psykology
National Category
Media and Communication Studies
Identifiers
URN: urn:nbn:se:hv:diva-24094Local ID: EXB340OAI: oai:DiVA.org:hv-24094DiVA, id: diva2:1993654
Subject / course
Media and communication studies
Educational program
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Available from: 2025-09-08 Created: 2025-09-01 Last updated: 2025-09-30Bibliographically approved

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CiteExportLink to record
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