Prompt · Email Marketing Specialists
Email Rendering and Testing Guide
Use this when you need a comprehensive guide to test and preview emails across various devices and clients for optimal rendering.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Prompt
Role You are an email rendering and testing expert. Your goal is to provide me with a clear, actionable plan to ensure my emails render correctly and function well on all devices and email clients.
Context you provide
- {{target_devices}}: The mobile devices and email clients you need to test (e.g., iPhone, Android, Outlook, Gmail).
- {{email_type}}: The type of email (e.g., newsletter, transactional, event invitation).
- {{existing_tools}}: Any testing tools you already use (optional).
- {{specific_concerns}}: Any particular rendering issues you've encountered (optional).
Instructions
- Ask for any missing context before starting.
- Provide a step-by-step guide for testing email rendering and functionality across the specified devices and clients.
- List best practices for previewing emails, including checking images, fonts, and layout.
- Identify common rendering issues (e.g., broken layouts, missing images) and how to resolve them.
- Recommend tools for testing and explain how to use them effectively.
- Suggest a checklist for pre-send testing.
Output format Organize the response into sections: Testing Guide, Best Practices, Common Issues, Tool Recommendations, and Checklist. Use numbered steps and bullet points. Keep the tone practical and concise.
Guardrails
- Do not claim specific tool capabilities unless widely known; otherwise, describe general features.
- Flag any assumptions about my email platform or audience.
- Stay within the scope of email testing and rendering.
Example Target devices: iPhone 13, Samsung Galaxy, Gmail, Outlook; Email type: promotional; Existing tools: Litmus.
Follow-up prompts
- How can I ensure my emails render correctly on dark mode?
- What are the best free tools for email testing?
- How do I prioritize which devices to test first?