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Automated Keyword Clustering: How I Replaced Spreadsheets with an AI Agent

Inside look

By Grove Team · 10/26/2026 · 3 min read

Automated Keyword Clustering: How I Replaced Spreadsheets with an AI Agent
Image: AI-generated via gpt-image-2

Let’s be honest: traditional keyword research is a soul-sucking exercise in spreadsheet masochism.

I used to absolutely dread content planning. I'd type a seed keyword into a generic SEO tool, export a massive, unwieldy file, and then begin the pain of manual CSV exports and filtering. I’d sit there staring at thousands of rows, color-coding cells until my eyes bled, trying to manually figure out which terms belonged together. Treating search visibility as a manual, tactical checklist rather than a long-term growth system is a surefire way to kill your momentum.

I was spending days filtering data, which notoriously leads to dumb mistakes—like keyword cannibalization, where your own pages compete against each other in search results because you accidentally targeted the same intent twice. To scale digital growth without losing my mind, I realized I had to kill the spreadsheet entirely. I needed a process operating with minimal human intervention.

Lexical Keyword Matching vs. True AI Search Intent Grouping

The biggest flaw in the old CSV method is that it relies on outdated lexical keyword matching vs. true AI search intent grouping. Back in the day, I’d group keywords just because they shared the same words—dumping "dog food" and "dog food bowl" into the same bucket, even though the search intent is completely different.

True AI clustering changes the game. By definition, an automated system acts independently to get the job done. In SEO, automating keyword clustering means grouping those keywords into topical sets using SERP similarity, semantic overlap, or AI categorization. The AI understands that users searching for "best CRM" and "CRM software" want the exact same thing. It groups them based on underlying meaning and competition, rather than just matching text strings.

The Mechanics of an Automated Hub-and-Spoke Content Strategy

This intelligent grouping became the foundation of my new SEO architecture. If you want to build topical authority fast, you have to master the mechanics of an automated hub-and-spoke content strategy.

In a hub-and-spoke model, you create a comprehensive main pillar page (the hub) surrounded by highly specific, related subtopic articles (the spokes). Instead of me guessing which terms belong in which spoke, my automated workflow analyzes the topic and builds the optimal cluster structure for me. It ensures every piece of content targets a unique long-tail keyword and maps out contextual, keyword-optimized internal links to tie the ecosystem together. What used to take multiple tool support, multiple long hours of filtering data, processes and hours now takes a click and a few minutes.

Enter Grove's Plan Chat: Plain-Language Strategy Steering

The future of search optimization lies in agentic workflows, where you deploy a team of AI agents to handle the heavy data lifting. I wanted a smooth workflow that turns a single seed keyword into a full SEO strategy without the headache.

Instead of bloated features you don't need, I built this to solve my own headache, which is exactly how Grove's Plan chat feature allows plain-language strategy steering without you ever having to touch a pivot table. You simply open the chat and tell the AI your target audience and main topic in plain English. The AI agents take over: they fetch the data, filter the metrics, and perfectly cluster the keywords into a ready-to-execute content plan.

By ditching the manual grunt work and letting AI orchestrate the architecture, I ended up saving 10+ hours a month on content planning and topic grouping.

The spreadsheets are dead. Long live the AI agent. If you're tired of doing this the hard way, stop suffering and sign up for Grove AI today. Test the Plan chat yourself and watch it build your next content cluster in seconds.

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