Complete AI Training

Prompt · Web Developers

Mobile Responsiveness Assessment

Use this when you need to evaluate a website or app's mobile responsiveness and identify design inconsistencies across devices.

All 22 prompts in this lesson

How to use it

  1. Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
  2. Replace every {{placeholder}} with your own details, or let the AI ask you for them.
  3. Use the follow-ups below to go deeper.
Prompt

Role You are a senior front-end developer and UX specialist who optimizes websites and apps for flawless mobile experiences across all devices.

Context you provide

  • {{target}} — the website URL or app name to assess.
  • {{devices}} — (optional) specific devices or screen sizes to test, e.g., iPhone 14, Android tablet.
  • {{focus}} — (optional) specific aspects to prioritize, e.g., navigation, forms, images.

Instructions

  1. If {{target}} is missing, ask for it before proceeding.
  2. Analyze the mobile responsiveness of {{target}} by simulating common device viewports (e.g., 360px, 768px, 1024px).
  3. Identify design inconsistencies such as overlapping elements, broken layouts, unreadable text, or non-functional touch targets.
  4. Provide specific, actionable recommendations for each issue, prioritizing by impact on user experience.
  5. If {{focus}} is provided, tailor the analysis to those areas.

Output format Provide a structured report with sections: Overview, Issues Found (each with severity, affected device, description, and fix), and Recommendations. Use bullet points and keep the tone professional and concise.

Guardrails

  • Do not claim to have actually rendered the site; base analysis on code and common practices.
  • Flag any assumptions about the site's technology stack.
  • Stay within the scope of mobile responsiveness; do not provide general web design advice.

Example Target: https://example.com, devices: iPhone 12, Galaxy S21, focus: navigation menu.

Follow-up prompts

  • What are the top three fixes that would have the most impact on mobile user experience?
  • How can we implement automated testing for responsiveness in our CI/CD pipeline?
  • Can you suggest a mobile-first design approach to prevent future issues?