Definition
Search Intent
Search intent is the job a user is trying to do when they type a query. Classifying it — informational, commercial, transactional, navigational — decides what kind of page can win, before any difficulty score matters.
Search intent is the underlying job behind a query. “Best payroll software” is not a request for your homepage — it is a comparison task. “Payroll tax thresholds Germany 2026” is a research task. “Deel pricing” is navigational with commercial undertones. The page that wins is the page that does the job.
The four classes
- Informational — the user wants to understand. Winners: guides, tutorials, references.
- Commercial — the user is comparing, not yet buying. Winners: comparisons, reviews, lists.
- Transactional — the user is ready to act. Winners: product pages, pricing pages, signups.
- Navigational — the user wants a specific site. Winners: that site. Everyone else loses for free.
How to classify honestly
Keyword-shape heuristics (“best” = commercial, “how” = informational) are fast and wrong often enough to matter. The ground truth is the live SERP: Google has already resolved the intent, and the top results are its answer. If “cheap CRM” returns a list of pricing pages, the intent is transactional, whatever the word “cheap” suggests.
That is why our toolkit ships two intent layers: a keyword-based classifier (search_intent) for bulk triage, and a SERP-based one (serp_intent) that reads the actual results and cross-checks. When they disagree, the SERP wins.
Intent in the AI-search era
Fan-out retrieval makes intent classification more granular: one prompt decomposes into sub-queries with different intents (a “best X” prompt fans out into pricing, comparison, and limitation lookups). Mapping intent per sub-question, not per keyword, is the current frontier.
Related concepts
- SERP Difficulty — intent mismatch invalidates any difficulty estimate
- Query Fan-Out — intents multiply at the sub-query level
- KGR — the ratio ignores intent; you shouldn’t
FAQ
What are the four types of search intent?
Informational (learn something), commercial (compare before buying), transactional (buy or sign up now), and navigational (reach a specific site). A keyword's intent class determines which page types can win it — you cannot rank a landing page for an informational query.
How do you determine search intent for a keyword?
The reliable method is reading the live SERP: if the top results are tutorials and guides, the intent is informational regardless of what the phrase looks like. Keyword-based classifiers guess from words; SERP-based classifiers read what Google already decided. Both approaches exist because SERP checking costs more than guessing.
Why does intent matter more than difficulty?
A keyword with perfect difficulty and wrong intent produces traffic that never converts. Intent mismatch is the most expensive SEO error because it compounds: you spend months ranking a page whose visitors were never buyers.
Related terms
- SERP Difficulty vs Keyword Difficulty — Tool keyword difficulty scores measure backlinks.
- KGR (Keyword Golden Ratio) — The Keyword Golden Ratio is a method for finding long-tail keywords with almost no competition: allintitle results divided by monthly search volume below 0.25.
- Query Fan-Out — Query fan-out is how AI search engines split one question into many sub-queries before assembling an answer.