Create SEO outlines from top Google results with SerpAPI and GPT-4o
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 11 nodes and runs when someone submits an n8n form (“SEO optimized outline generator”). Along the way it connects OpenAI. It also calls serpapi.com over HTTP.
How it runs
Trigger: When someone submits an n8n form (“SEO optimized outline generator”).
- Get search results (HTTP Request): calls serpapi.com
- Extract URLs from JSON (Edit Fields (Set)): sets or maps fields
- Split Out: splits a list into separate items
- Scrape Content (HTTP Request): calls an HTTP API
- Limit: keeps the first few items
- Extract body content (HTML): parses or builds HTML
- Clean up Text (Markdown): converts between Markdown and HTML
- Put all articles into one item (Aggregate): combines items into one
- Create outline (OpenAI): uses OpenAI
Services it uses
HTTP calls to: serpapi.com
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (10)
- OpenAI
@n8n/n8n-nodes-langchain.openAi - HTTP Request
n8n-nodes-base.httpRequest - Split Out
n8n-nodes-base.splitOut - Markdown
n8n-nodes-base.markdown - Limit
n8n-nodes-base.limit - n8n Form Trigger
n8n-nodes-base.formTrigger - Edit Fields (Set)
n8n-nodes-base.set - HTML
n8n-nodes-base.html - Aggregate
n8n-nodes-base.aggregate - No Operation, do nothing
n8n-nodes-base.noOp
From the author
Overview Use this workflow to create SEO-friendly outlines based on articles that do well in Google. Enter a keyword, and the workflow scrapes the top results, scrapes the content, analyzes it with AI, and builds a MECE (mutually exclusive, collectively…