1. Background  
1.1. The Problem of Online Harms  
1.2. Gender Differences in Experiences of Online Harms  
1.3. Psychological Impacts of Online Experiences  
1.4. Fears Surrounding Online Experiences  
1.5. Online Safety Work  
1.6. Research Aims  
2. Data and Methods  
2.1. Data Collection, Ethics and Open Science  
2.2. Sample  
2.3. Survey  
2.4. Procedure  
2.5. Data Analysis  
3. Results  
3.1. Experiences of Online Harms  
3.2. Psychological Impact of Online Experiences  
3.3. Fears About Exposure to Online Harms  
3.4. Safety Tools  
3.5. Comfort with Online Behaviours  
4. Discussion