
User empowerment and content control tools: testing how design affects people’s choices
Published: 3 July 2025
Content controls help users to tailor their feed to their preferences and reduce exposure to unwanted, potentially sensitive, or distressing content. In this research we tested how small design changes can impact on how much use people make of the content control tools available to them.
Research into persuasive design features and potential child financial harms
Published: 26 June 2025
These reports outline the findings from a programme of research to explore the potential links between persuasive features on platforms and potential child financial harm. It also provides insight into children’s online spending habits across social sites and apps, video sharing platforms and gaming, and examines the influencing factors and attitudes towards children’s spending in these environments.
Behavioural Audit of Online Services
Published: 26 June 2025
In this research project, we partnered with the Behavioural Insights Team (BIT) to conduct a comprehensive behavioural audit of popular social media and video-sharing platforms (VSPs). This audit, carried out between December 2024 and January 2025, systematically mapped online design practices and assessed their impact on user behaviour and outcomes, focusing on four core areas of interest: 1) sign-up process, 2) features and functionalities affecting time spent online, 3) negative sentiment tools, and 4) reporting.
Behavioural insights to empower social media users
Published: 21 May 2024
Last updated: 10 June 2025
This discussion paper covers two online experiments run by Ofcom’s Behavioural Insight Hub that tested how platform choice architecture affects use of content controls among adult users.
Boosting Children's Safety Online: User Controls
Published: 24 April 2025
This page contains details of an online randomised control trial to test different ways to encourage children to choose to use content controls to restrict exposure to harmful content during the sign-up process of a mock social media platform.
How to comply with the Online Safety Act: responding to Ofcom’s requests for information
Published: 17 October 2024
Last updated: 11 April 2025
The Online Safety Act (OSA) makes businesses, and anyone else who operates a wide range of online services, legally responsible for keeping people (especially children) in the UK safe online.
Ofcom launches digital safety toolkit for online services
Published: 21 January 2025
Ofcom has launched a digital toolkit to help businesses comply with new online safety rules.
Ofcom’s access to services regulated under the Online Safety Act
Published: 21 January 2025
This page outlines that we’ll sometimes access regulated online services as part of our work to make online services safer for the people who use them.
Do you know how your social media platform is using your data?
Published: 12 November 2024
Social media is a significant aspect of daily life for most of us. Almost all adult internet users use some form of online communication platform.
Online service categorisation: information notices
Published: 17 October 2024
How Ofcom plans to issue information notices to relevant providers for the purpose of categorisation.