📊 Audit & generate JSON-LD schema markup for SEO with GPT-4.1-mini + Gmail

⚡ 514 views · 📊 Market Research & Insights

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Description

Schema Markup Generator Automatically audit and optimize your site’s JSON-LD structured data and email a step-by-step implementation guide.

What It Does

• Collects a website URL & email via form
• Extracts existing JSON-LD, identifies gaps
• Generates optimized schema markup (GPT-4.1-mini)
• Builds an HTML before/after guide with action items
• Emails the full implementation instructions

Prerequisites

• n8n instance (self-hosted, Desktop, or Cloud)
• Gmail OAuth2 credentials
• OpenRouter API key (for GPT-4.1-mini)

Quick Setup

1. Gmail: Add OAuth2 credential → select in “Send Email” node
2. OpenRouter: Store API key → link in “Schema Markup Agent” node
3. Form: Configure fields websiteUrl & emailAddress in your Webhook/Form node

Customization

• AI Prompt: Tweak system message to focus on specific schema types or output style
• Email Template: Modify HTML header/footer or add sections

Troubleshooting & Limits

• Monitor OpenRouter rate limits and Gmail send quotas
• Ensure target sites allow scraping for schema extraction

🔗 Nodes Used

Gmail, AI Agent, Auto-fixing Output Parser, Structured Output Parser, Code Tool, n8n Form Trigger

📥 Import

Download workflow.json and import into n8n: Workflow menu → Import from File

📖 Importing guide · 🔑 Credential setup