Automated SEO Keyword Analysis with RapidAPI and Google Sheets

Nodes

🚀 Automated Keyword Analysis with On-Page SEO Workflow

📌 Description

Boost your SEO strategy by automating keyword research and on-page SEO analysis with n8n. This workflow uses user input (keyword + country), retrieves essential data using the powerful SEO On-Page API, and saves it directly into Google Sheets. Ideal for marketers, content strategists, and SEO agencies looking for efficiency.

🔁 Node-by-Node Flow explanation

1. 🟢 On form submission

Triggers the workflow when a user submits a keyword and country via a simple form.

2. 📦 Global Storage

Captures and stores the submitted keyword and country for use across the workflow.

3. 🌍 Keyword Insights Request

Sends a POST request to the SEO On-Page API to fetch keyword suggestions (broad match keywords).

4. 🧾 Re-Format

Extracts the relevant broadMatchKeywords array from the keyword API response.

5. 📊 Keyword Insights

Appends extracted keyword suggestions into the "Keyword Insights" tab in Google Sheets.

6. 📉 KeyWord Difficulty Request

Sends a second POST request to the SEO On-Page API to fetch keyword difficulty and SERP data.

7. 📈 Re-Format 2

Extracts the keywordDifficultyIndex value from the API response.

8. 📄 KeyWord Difficulty

Saves the keyword difficulty score into the "KeyWord Difficulty" sheet for reference.

9. 🔍 Re -Format 5

Extracts SERP result data from the difficulty API response.

10. 🗂️ SERP Result

Appends detailed SERP data into the "Serp Analytics" sheet in Google Sheets.

🎯 Benefits

✅ Fully Automated SEO Research – No manual data entry or API calls required.
🔁 Real-time Data Collection – Powered by SEO On-Page API on RapidAPI, ensuring fresh and reliable results.
📊 Organized Insights – Data is cleanly categorized into separate Google Sheets tabs.
⏱️ Time Saver – Instantly analyze keywords without switching between tools.

💡 Use Cases

📌 SEO Agencies – Generate keyword reports for clients automatically.
📝 Content Writers – Discover keyword difficulty and SERP competition before drafting.
🧑‍💻 Digital Marketers – Monitor keyword trends and search visibility in real-time.
📈 Bloggers & Influencers – Choose better keywords to rank faster on search engines.

🔗 API Reference

This workflow is powered by the SEO On-Page API available on RapidAPI. It offers keyword research, difficulty metrics, and SERP analytics through simple endpoints, making it ideal for automation with n8n.