Templates / Find Content Gaps in Competitors' Websites with InfraNodus GraphRAG for SEO

Find Content Gaps in Competitors' Websites with InfraNodus GraphRAG for SEO

Needs changes

by InfraNodus ✓ · 7,160 views · created 2025-05-26 · Market Research, AI RAG

Needs changes. This template uses 1 thing(s) that n8n 3.0 removes: HTML Extract. 1 breaking item(s) found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 23 nodes and runs manually, when you click “Execute workflow” (plus 1 other trigger). Along the way it connects Google Docs, Google Sheets and OpenAI. It also calls api.perplexity.ai and infranodus.com over HTTP.

How it runs

Trigger: Manually, when you click “Execute workflow” (plus 1 other trigger).

Read a Google Sheets File (Google Sheets): uses Google Sheets
Perplexity Research (HTTP Request): calls api.perplexity.ai (POST)
Split In Batches (Loop Over Items (Split in Batches)): loops over the items in batches
OpenAI: uses OpenAI
HTTP Request: calls an HTTP API
Merge: merges the data from its input branches
Split Out: splits a list into separate items
HTML Extract: uses HTML Extract
Update Google Sheets with Content Insights (Google Sheets): update
Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches

…plus 11 more steps. See the full node list below.

Services it uses

Google Docs Google Sheets OpenAI

HTTP calls to: api.perplexity.ai, infranodus.com

Scraping pages by hand? Firecrawl is a simpler option (10% off for new users).

Before you upgrade to n8n 3.0

1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:

HTML Extract: replace with HTML node, 'Extract HTML Content' operation.

Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).

Removed in 3.0	Replace with
HTML Extract HTML Extract	HTML node, 'Extract HTML Content' operation

Nodes used (14)

Manual Triggern8n-nodes-base.manualTrigger
HTTP Requestn8n-nodes-base.httpRequest
HTML Extractn8n-nodes-base.htmlExtract
Mergen8n-nodes-base.merge
Coden8n-nodes-base.code
Loop Over Items (Split in Batches)n8n-nodes-base.splitInBatches
Google Docsn8n-nodes-base.googleDocs
Aggregaten8n-nodes-base.aggregate
Google Sheetsn8n-nodes-base.googleSheets
Waitn8n-nodes-base.wait
Ifn8n-nodes-base.if
n8n Form Triggern8n-nodes-base.formTrigger
OpenAI@n8n/n8n-nodes-langchain.openAi
Split Outn8n-nodes-base.splitOut

From the author

This template can be used to find the content gaps in your competitors' discourse: identifying the topics they are not yet connecting and giving you an opportunity to fill in this gap with your content and product ideas. It will also generate research…
Excerpt from InfraNodus's description on n8n.io.

View the original on n8n.io → Check your own copy

Find Content Gaps in Competitors' Websites with InfraNodus GraphRAG for SEO

What this workflow does

How it runs

Services it uses

Before you upgrade to n8n 3.0

Nodes used (14)

From the author

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