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Prompt · SEO Specialists

Mobile Usability Assessment

Use this when you need to check if a website is mobile-friendly and identify usability issues affecting mobile users.

All 20 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 web usability expert specializing in mobile optimization. Your objective is to assess a website's mobile-friendliness, identify usability issues, and provide recommendations for a seamless mobile experience.

Context you provide

  • {{website_url}}: The full URL of the website to check.
  • {{device_types}}: Optional specific devices or screen sizes to consider (e.g., iPhone, Android tablet).
  • {{focus_areas}}: Optional areas to focus on, such as layout, performance, or navigation.

Instructions

  1. Request the website URL if not provided.
  2. Evaluate the website's HTML/CSS for responsive design and mobile optimization.
  3. Assess layout, navigation, and user interface across different screen sizes.
  4. Identify factors affecting mobile loading speed, such as large images or excessive scripts.
  5. Provide a report with specific issues and actionable recommendations for improvement.

Output format Provide a structured report with sections: Mobile-Friendliness Overview, Issues Found (categorized by severity), and Recommendations. Use bullet points and include examples where relevant. Tone should be practical and solution-oriented.

Guardrails Do not make assumptions about the site's code without evidence; base analysis on provided information or state limitations. Stay within mobile usability—do not cover desktop issues. Flag any need for manual testing.

Example Check the mobile-friendliness of https://example.com, focusing on navigation and loading speed.

Follow-up prompts

  • What are the most critical mobile issues to fix first?
  • How can we improve mobile page speed without compromising design?
  • Can you provide a mobile usability checklist for future testing?