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Glossary Term

Keyword Research.

Learn what Keyword Research means in modern search and SEO.

Part of speechnounOriginOld English: cǣg (key) + Old English: word + Latin: re (again) + cerchier (to search)

The process of identifying the search terms your target audience uses to find information, products, or services relevant to your business.

Keyword research is the foundation of SEO strategy: the systematic process of discovering, analysing, and prioritising the search queries your target audience uses. It considers search volume (how many people search a term), keyword difficulty (how hard it is to rank), search intent (what the searcher wants), and business relevance (whether ranking would drive valuable traffic).

Beyond Single Keywords

Modern keyword research extends beyond individual terms to keyword clusters (groups of semantically related terms that can be addressed by one piece of content), intent mapping (aligning keywords to the appropriate content format and funnel stage), and topic authority building (identifying the complete universe of queries in a topic area). Tools like SEMrush, Ahrefs, and Moz provide the data; strategy determines which opportunities to pursue.

AI-Era Keyword Research

As AI systems handle more informational queries directly, keyword research now also considers which terms trigger AI Overviews, which have high click-through potential despite AI summaries, and which represent opportunities in emerging AI-driven question formats. Question-based keywords and long-tail conversational queries are increasingly valuable.

Articles about Keyword Research

Read more on the Aergos blog.

How to Write SEO-Friendly Blog Posts That Actually Rank
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How to Write SEO-Friendly Blog Posts That Actually Rank

Most blog posts never rank because they skip the fundamentals: matching search intent, structuring headers correctly, and earning internal links from the rest of the site. This guide walks you through every layer of writing SEO-friendly blog posts that Google actually wants to surface.

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How to Use Google Search Console to Find Your Best Ranking Opportunities
SEOSeptember 18, 2026

How to Use Google Search Console to Find Your Best Ranking Opportunities

Most sites are sitting on ranking opportunities they already own; they just haven't looked in the right place. Google Search Console tells you exactly which keywords and pages are close to breaking through. Here's how to read the signals and act on them.

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How to Create an SEO Report Your Clients Actually Understand
AgencySeptember 11, 2026

How to Create an SEO Report Your Clients Actually Understand

Most SEO reports lose clients before page two. Learn what to include, what to cut, how to frame wins and losses honestly, and how to build a reporting rhythm that keeps clients confident and retained.

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Google Upgrades AI Mode to Gemini 3.8 Flash Just Weeks After 3.7
NewsSeptember 3, 2026

Google Upgrades AI Mode to Gemini 3.8 Flash Just Weeks After 3.7

Google has upgraded its AI Mode to run on Gemini 3.8 Flash, less than three weeks after rolling out Gemini 3.7 Flash. The new model is available now for Google AI Pro and Ultra subscribers worldwide and brings stronger multi-step reasoning and agentic capabilities to Search.

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The Agency Owner's Complete Guide to SEO Reporting (September 2025)
AgencySeptember 1, 2026

The Agency Owner's Complete Guide to SEO Reporting (September 2025)

Most agency clients don't lose faith in SEO; they lose faith in the report. This September, we're breaking down everything you need to build SEO reports that actually retain clients: what to show, what to cut, how to frame rough months, and how to automate the whole process without losing the human touch.

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How to Improve Your Website's Click-Through Rate From Search Results
SEOSeptember 1, 2026

How to Improve Your Website's Click-Through Rate From Search Results

Ranking on page one is only half the battle. If searchers scroll past your result, the traffic never comes. Here's how to write titles, meta descriptions, and earn rich results that actually get clicked.

Read article

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