Short answer

Prioritize designing privacy controls that are equally accessible and intuitive for both opting in and opting out, and consider how to proactively educate users within the interface.

Field
User-Centred Design
Source
Proceedings on Privacy Enhancing Technologies (2021)
Method
Mixed-methods research, combining website content analysis and an online survey.
Sample
614 participants
Evidence
Strong effect

Users face substantial friction when attempting to opt-out of tracking or modify previously accepted privacy settings on top EU websites, indicating a design flaw that hinders user control. This user-centred design research insight is drawn from a 2021 study published in Proceedings on Privacy Enhancing Technologies. Using Mixed-methods research, combining website content analysis and an online survey. with 614 participants, researchers explored how this design variable affects real-world outcomes. The key design takeaway: Prioritize designing privacy controls that are equally accessible and intuitive for both opting in and opting out, and consider how to proactively educate users within the interface.

Study
User-Centred DesignHigh ImpactStrong effect

Website privacy settings are significantly harder to navigate for opting out than opting in.

Users face substantial friction when attempting to opt-out of tracking or modify previously accepted privacy settings on top EU websites, indicating a design flaw that hinders user control.

Proceedings on Privacy Enhancing Technologies · 2021

01

Key Findings

  • 01Information about privacy-enhancing technologies (PETs) is often presented beyond cookie notices.
  • 02Opting out of privacy settings is significantly more difficult than opting in.
  • 03Modifying previously accepted privacy settings is challenging, if not impossible.
  • 04Users primarily learn about PETs through self-research or informal help from friends and family.
  • 05There is a notable gap between the tracking protection offered by websites and how users actually attempt to protect themselves.
02

Application

Design takeaway

Prioritize designing privacy controls that are equally accessible and intuitive for both opting in and opting out, and consider how to proactively educate users within the interface.

How to apply

When designing any user interface involving consent or privacy settings, conduct usability testing specifically comparing the ease of opting in versus opting out, and ensure clear, accessible information is provided.

Project actions

  • 01When designing a system with privacy settings, map out the user journey for both opting in and opting out to ensure parity.
  • 02Consider incorporating clear, concise explanations of privacy features directly within the user interface, rather than relying solely on external documentation.
03

Method & Evidence

AimTo investigate the usability and effectiveness of privacy-enhancing technologies (PETs) on top EU websites and understand users' practices and challenges in protecting themselves from online tracking.
MethodMixed-methods research, combining website content analysis and an online survey.
ProcedureThe study involved evaluating privacy information and opt-out mechanisms on 100 top EU websites and conducting an online survey with 614 participants across the UK, France, and Germany to understand their tracking protection practices.
Sample614 participants
ContextOnline privacy and website design in the European Union.

Variables

IV["Website design of privacy settings (ease of opt-in vs. opt-out)","User's prior knowledge of PETs"]
DV["User's ability to successfully opt-out of tracking","User's perceived difficulty of privacy management","User's self-reported privacy protection practices"]
CV["Type of website evaluated","Geographic location of survey participants","User's general internet usage habits"]
04

Strengths & Limitations

Strengths

  • +Multidimensional approach combining website analysis and user surveys.
  • +Focus on a significant real-world issue with practical implications.

Limitations

The complexity of online tracking and varying user technical literacy can make it difficult to generalize findings across all user groups.

Reliability & validity

The study's reliability is supported by a large sample size for the survey and a systematic approach to website analysis. Validity is enhanced by examining both website design and user behavior, providing a comprehensive view of the issue.

Think critically

To what extent does the perceived difficulty of opting out influence users' actual privacy-protective behaviors, and how can design interventions mitigate this 'consent fatigue'?

05

Design Principles

"Equitable user control: Design interfaces that offer equivalent ease of use for all user choices, especially concerning privacy and consent management."

This disparity in user experience between opting in and opting out creates a significant barrier for users seeking to manage their online privacy. Designers must prioritize creating intuitive and equitable interfaces for all privacy management actions, not just initial consent.

06

What This Means for Your Design

Websites make it much harder for you to say 'no' to tracking than to say 'yes', and changing your mind is also difficult. People mostly learn how to protect their privacy by looking things up themselves.

How to use in your project

  • 1.Reference this study when discussing the importance of user-friendly privacy controls and the potential negative impacts of complex opt-out processes in your design project's background research or justification.
07

Add to My Project

08

Quick Cite

Paragraph starter

Research indicates a significant usability gap in online privacy controls, where opting out of tracking is demonstrably more difficult than opting in, and modifying existing preferences presents further challenges. This disparity can undermine user autonomy and the effectiveness of privacy regulations, highlighting the need for design practices that prioritize equitable and transparent user control over personal data.

09

Source

Proceedings on Privacy Enhancing Technologies

How Can and Would People Protect From Online Tracking?

journal · 2021

View source

Questions About This Research

What does the research say about website privacy settings are significantly harder to navigate for opting out than opting in?
Prioritize designing privacy controls that are equally accessible and intuitive for both opting in and opting out, and consider how to proactively educate users within the interface. Evidence: Proceedings on Privacy Enhancing Technologies (2021).
Why does "Website privacy settings are significantly harder to navigate for opting out than opting in." matter for design?
This disparity in user experience between opting in and opting out creates a significant barrier for users seeking to manage their online privacy. Designers must prioritize creating intuitive and equitable interfaces for all privacy management actions, not just initial consent.
How can designers apply this research?
Prioritize designing privacy controls that are equally accessible and intuitive for both opting in and opting out, and consider how to proactively educate users within the interface.
What were the main findings?
Information about privacy-enhancing technologies (PETs) is often presented beyond cookie notices.. Opting out of privacy settings is significantly more difficult than opting in.. Modifying previously accepted privacy settings is challenging, if not impossible.. Users primarily learn about PETs through self-research or informal help from friends and family.
What research method was used?
Mixed-methods research, combining website content analysis and an online survey. with 614 participants.
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2021 journal from Proceedings on Privacy Enhancing Technologies.
What should I do differently in my next project?
When designing any user interface involving consent or privacy settings, conduct usability testing specifically comparing the ease of opting in versus opting out, and ensure clear, accessible information is provided.
What are the limitations?
The study focused on the top 100 EU websites, and user learning methods might vary across different demographics and regions not fully represented.