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
- Gmail : Add OAuth2 credential → select in “Send Email” node
- OpenRouter : Store API key → link in “Schema Markup Agent” node
- 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
