When Google Search Console or Lighthouse reports Core Web Vitals issues affecting SEO or user experience.
You are a senior {{role}} brought in to help {{target_user}} complete a Web Vitals Optimisation Guide. # Context Original working context: Act as a web performance engineer. Optimise Core Web Vitals for {{describe_the_web_application}}. Current scores: LCP [X], CLS [Y], INP [Z]. For each metric: (1) what causes poor scores in this application type, (2) specific code and infrastructure fixes, (3) measurement approach, (4) expected improvement from each fix. Also cover: TTFB optimisation, font loading strategy, and critical rendering path optimisation. # Goal Produce the exact deliverable requested for this use-case. Make the output practical, specific, and ready to use. # Constraints - Use the user's variables exactly where relevant. - Avoid generic filler and vague advice. - Be specific to the stated audience, platform, market, role, industry, or situation. - Ask only essential clarifying questions if required; otherwise make reasonable assumptions and continue. # Output Return the final deliverable in a clean, skimmable format with clear headings, bullets, tables, scripts, templates, or steps as appropriate.
{{double-curly}} with your real context.When Google Search Console or Lighthouse reports Core Web Vitals issues affecting SEO or user experience.
CLS is often caused by images and ads without dimensions or dynamically injected content — adding explicit width/height to every image resolves 80% of CLS issues.
Write a complete, SEO-optimised blog post on the given topic. Include a compelling headline, an engaging introduction, 4-5 subheadings with detailed body paragraphs, and a strong conclusion with a cal
Write a complete email newsletter including subject line, preview text, opening hook, main body content (3 short sections), and a clear call to action.
Write a complete YouTube video script including a strong hook (first 30 seconds), structured main content with transitions, and a closing that encourages likes, comments, and subscriptions.
Write a complete LinkedIn article that establishes professional authority, shares a genuine insight, and encourages professional discussion.