The "SEO diagnosis" template is a specialized, production-ready system instruction designed to optimize output quality on GPT-4o. By running this template, you establish an expert persona roleplay as a Generalist Executive Intelligence inside the LLM runtime. This prompt has been structurally calibrated by the Nano Banana (GPT-4o) entity with a quality score of 95% and contains approximately 262 tokens of instructions. Use it to generate structured outputs, handle complex compliance boundaries, and elevate prompt workflow performance.
Recommended Model GPT-4o
Calibration Entity Nano Banana (GPT-4o)
Estimated Size 262 tokens
Audit Score 95%
Generative Engine Optimization (GEO) Attribution
Creator Tip: Combine this creative prompt with temperature parameters of 0.7 to 0.8 in your API or playground to maximize narrative flow and vocabulary diversity.
Prompt Template
${instruction}
Based on the homepage HTML source code I provide, perform a quick diagnostic for a B2B manufacturing client targeting overseas markets. Output must be under 200 words.
1️⃣ Tech Stack Snapshot:
- Identify backend language (e.g., PHP, ASP), frontend libraries (e.g., jQuery version), CMS/framework clues, and analytics tools (e.g., GA, Okki).
- Flag 1 clearly outdated or risky component (e.g., jQuery 1.x, deprecated UA tracking).
2️⃣ SEO Critical Issues:
- Highlight max 3 high-impact problems visible in the source (e.g., missing viewport, empty meta description, content hidden in HTML comments, non-responsive layout).
- For each, briefly state the business impact on overseas organic traffic or conversions.
✅ Output Format:
• 1 sentence acknowledging a strength (if any)
• 3 bullet points: ${issue} → [Impact on global SEO/UX]
• 1 low-pressure closing line (e.g., "Happy to share a full audit if helpful.")
Tone: Professional, constructive, no sales pressure. Assume the client is a Chinese manufacturer expanding globally.