Website Content Scraper & SEO Keyword Extractor with GPT-5-mini and Airtable

Description

This workflow allows you to scrape website content, clean the HTML, extract structured information using GPT-5-mini, and store the results along with SEO keywords into Airtable. Ideal for building keyword lists and organizing web content for SEO research.

Setup Instructions

1. Prerequisites

n8n Community or Cloud instance
Airtable account with a base and table ready
OpenAI API Key with access to GPT-5-mini

2. Airtable Structure

Ensure your Airtable table has the following fields:

| Field Name | Type | Notes |
| ------------ | ------- | ------------------------------- |
| Website Name | String | Name or URL of the website |
| Data | String | Cleaned website text |
| Keyword | String | Extracted SEO keyword list |
| Status | Options | Values: Todo, In progress, Done |

3. Node Setup

✅ Form Trigger:
Collects website URL from the user.

✅ HTTP Request:
Fetches the website content.

✅ HTML Cleaner (Code Node):
Strips out styles, tags, and whitespace to get clean text.

✅ Topic Extractor (AI Agent + GPT-5-mini):
Extracts topic-wise information from the cleaned website content.

✅ Text Cleaner (Code Node):
Removes unwanted symbols like ### and **.

✅ Keyword Extractor (AI Agent + GPT-5-mini):
Generates a list of 90 important SEO keywords.

✅ Airtable Upsert:
Stores the cleaned data, keywords, and status in Airtable.

4. Key Features

✅ Automatic website content scraping
✅ Clean HTML and extract plain text
✅ Use GPT-5-mini for topic-wise information extraction
✅ Generate 90-keyword SEO lists
✅ Store and manage data in Airtable

5. Use Cases

SEO Keyword Research
Competitor Website Content Analysis
Structured Website Data Collection

Additional Workflow Recommendations

✅ Rename Nodes for Clarity

| Current Name | Suggested Name |
| ------------ | ------------------------------- |
| Website Name | Website URL Input Form |
| HTTP Request | Fetch Website Content |
| Code | HTML to Plain Text Cleaner |
| Split Out1 | Clean Text Splitter |
| AI Agent1 | Topic Extractor (GPT-5-mini) |
| Code1 | Text Cleanup Formatter |
| Split Out2 | Final Text Splitter |
| AI Agent | Keyword Extractor (GPT-5-mini) |
| Airtable | Airtable Data Upsert |
| Wait1 | Delay Before Merge |
| Merge | Combine Data for Airtable |