Create AI-Driven Website Audits & Personalized Outreach with Lighthouse and GPT-4

Who is this for?

This workflow is perfect for marketing agencies, SEO consultants, and growth specialists who need to scale personalized outreach without spending hours on manual research.

What problem does it solve?

Traditional cold outreach feels generic and gets ignored.
This template automates website audits and personalized email creation, making your outreach look deeply researched and relevant—at scale.

What this workflow does

• Pulls business details from a Google Sheet (which you can fill via tools like Google Maps scrapers)
• Finds company emails using an AI-powered scraper
• Captures a screenshot of the business homepage
• Runs a Lighthouse audit (Performance, SEO, Accessibility, Best Practices)
• Performs UI analysis to spot design gaps using GPT-4
• Generates a personalized outreach email that references real site data, tone, and scores

Result:
You end up with dozens of qualified leads, each with a full audit report and a ready-to-send outreach email.

Requirements

• n8n account (self-hosted or cloud)
• Google Sheets credentials (use n8n’s built-in credential manager)
• OpenAI API key (stored securely in n8n credentials)
• Lighthouse node installed

How to Set Up

1. Connect Google Sheets → Use it as your lead source
2. Add your OpenAI and Google credentials via n8n credential manager
3. Replace placeholder variables in the “Set” nodes for your campaign
4. Enable the Lighthouse node for audits
5. Run the workflow manually or schedule it

How to Customize

• Change the email prompt in the OpenAI node to match your tone
• Modify the Google Sheet structure for different niches
• Add extra steps (e.g., push to a CRM or email sender like Instantly)

Feel Free to drop me an email if you need help with building a custom automation for your business at : [email protected]