What Is Search Intent? How to Use It for Keyword Planning in SEO and Ads

Search intent — also known as user intent — is the reason behind a search query. It’s not just what people type into Google, but what they want to achieve by searching. If you’re planning keywords for SEO or PPC campaigns, understanding search intent is absolutely essential.

This article breaks down the different types of intent, why they matter, and how you can use them to optimise your organic and paid search strategy.

What Is Search Intent?

Search intent refers to the goal a user has when performing a search. Are they looking to learn something? Make a purchase? Compare options? Or find a specific website?

For example:

• “How to fix a dripping tap” — Informational intent
• “Best laptops for students UK” — Commercial investigation
• “Buy iPhone 15 Pro Max” — Transactional intent
• “Amazon login” — Navigational intent

Google uses algorithms to determine search intent and serve the most appropriate content. If your content or ads don’t align with what users actually want, you’ll struggle to rank — or waste money on clicks that don’t convert.

Google itself has publicly stated that one of its core goals is to match search results to intent: “Create content that is helpful and matches the user’s intent”.

The Four (or Five) Types of Search Intent

Search intent can usually be broken down into four main types (with some sources including a fifth):

1. Informational Intent

The user wants to learn something. These are “how”, “what”, “why” or “guide” queries. Example: “What is a DNS server?” or “How to write a press release.” Content for this intent should educate, explain, or inform.

2. Navigational Intent

The user is looking for a specific website or page. These searches often include brand names. Example: “Spotify login” or “BBC News homepage”. SEO impact here is minimal unless you’re the brand in question.

3. Commercial Investigation

The user is comparing options before buying. They want reviews, comparisons, lists, and expert advice. Example: “Best project management software” or “MacBook Air vs Dell XPS”.

4. Transactional Intent

The user is ready to take action — make a purchase, sign up, or download something. These are high-intent searches like “buy domain name UK” or “download antivirus free”.

5. Local Intent

Often considered a sub-category of transactional intent, this is when users are searching for nearby services. Example: “dentist near me” or “coffee shop in Manchester”. These queries often trigger map packs or location-based results.

For more detail on search intent types, see Semrush’s guide to search intent.

Why Search Intent Matters for SEO and PPC

Google ranks pages based on how well they match the user’s intent — not just how many keywords they contain. If your page or ad doesn’t answer the intent behind a query, it won’t perform well.

Matching content to intent can help you:

• Improve engagement and reduce bounce rates
• Increase organic rankings for relevant terms
• Boost conversion rates from paid search ads
• Spend less on PPC by improving quality scores

This is why modern keyword research must go beyond volume and competition — and focus on *why* people are searching.

How to Identify Search Intent

Here are five simple ways to understand the intent behind any keyword:

1. Look at the Google SERP

Search your target keyword and analyse the results. Do you see blog posts? Product pages? YouTube videos? Google’s results reflect what it believes the searcher wants. This is often the most reliable signal of intent.

2. Analyse the Keyword Format

Modifiers like “how to”, “best”, “vs”, “cheap”, “buy”, and “near me” give strong clues. For example, “compare” and “review” usually indicate commercial investigation, while “buy” and “price” suggest transactional.

3. Use Keyword Tools

Platforms like Semrush and SE Ranking can help categorise intent by keyword. Look for intent tags or classifications in the data.

4. Observe Behavioural Data

In Google Search Console or GA4, track click-through rate, time on page, bounce rate and conversions. A mismatch between impressions and clicks often signals an intent mismatch.

5. Map Intent to Funnel Stage

Intent usually aligns with your sales funnel:

• Top of Funnel (ToFu): Informational
• Middle of Funnel (MoFu): Comparison/commercial
• Bottom of Funnel (BoFu): Transactional

Using Search Intent in Your Keyword Strategy

Here’s how to apply this practically across your SEO and ad campaigns:

SEO Strategy

• Create content for each intent type: Build guides, comparisons, reviews, and product pages mapped to keyword intent.
• Structure pages accordingly: Use subheadings, FAQs, tables and clear formatting to answer user questions fast.
• Optimise meta titles and descriptions: Align them with the user’s search intent — e.g., “Buy electric bike UK” vs “Top 10 electric bikes in 2025”.
• Use internal linking to guide journey: Help users move from information to action.

Google Ads / PPC Strategy

• Group campaigns by intent: Split ad groups into informational vs transactional queries for better relevance and control.
• Match ad copy to intent: Use benefits and USPs for commercial queries, and pricing/offers for transactional ones.
• Optimise landing pages: Ensure the destination page reflects what the user expects based on their query intent.
• Adjust bidding strategies: Bid more for high-converting transactional terms, less for top-funnel traffic unless nurturing long-term leads.

Common Mistakes to Avoid

Even experienced marketers sometimes get this wrong. Here are pitfalls to avoid:

• Assuming all high-volume keywords are worth targeting (they’re not, if intent doesn’t fit your goals)
• Using the same landing page for different intent types
• Ignoring local or mobile-specific queries
• Misjudging the SERP — always double-check what Google is actually ranking

Final Thoughts

Search intent is no longer optional — it’s foundational. Whether you’re planning SEO content or running Google Ads, aligning with user intent ensures that your messaging, format and offer resonate with the right audience at the right time.

Before targeting a keyword, ask yourself: “What is the user trying to achieve?” Then build everything — from copy to structure — around that.