How to Choose Google Ad Keywords

Cody Schneider••9 min read

Picking the right Google Ads keywords is the difference between a campaign that profitably finds new customers and one that just burns through your budget. It’s the foundation of your entire pay-per-click strategy. This article will guide you through how to find, analyze, organize, and choose the keywords that will drive real results for your business.

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Understanding the 'Why' Behind the Search: Keyword Intent

Before you even open Google Keyword Planner, you need to understand the most important concept in keyword selection: search intent. This is the "why" behind what someone types into the search bar. Getting this right is non-negotiable because it ensures your ad is solving the searcher's actual problem.

Search intent generally falls into four main categories:

  • Informational Intent: The user is looking for information or an answer to a question. They aren't ready to buy yet. Examples include searches like "how to tie a tie," "best time to plant tomatoes," or "what is content marketing." These are typically poor keywords to bid on for sales campaigns but can be useful for top-of-funnel content strategies.
  • Navigational Intent: The user is trying to find a specific website or brand. They already know where they want to go. Examples: "Facebook login," "YouTube," or "Amazon." You usually don't want to bid on these unless you're specifically targeting a competitor's brand name (a more advanced strategy).
  • Commercial Intent: The user is in research mode and comparing options before making a purchase. They have an intention to buy soon but are still weighing their choices. Examples include "best running shoes for men," "Mailchimp vs Klaviyo," or "Shopify reviews." These keywords are fantastic targets because you can influence their decision.
  • Transactional Intent: The user is ready to take action now. They have their wallet out (figuratively speaking) and are looking to buy, sign up, or contact someone. These are the gold-standard keywords for most ad campaigns. Examples: "buy iPhone 15 online," "emergency plumber near me," or "get a car insurance quote."

Matching your ad and landing page to the user's intent is everything. You wouldn't show an "Order Now for 50% Off!" ad to someone who just searched "what is cloud computing," and this principle applies to all your keywords.

How to Find Your First Batch of Keywords

Start your research with some low-tech but highly effective brainstorming. The goal here is to create a "seed list" of terms that you'll later expand on with data-driven tools.

Think Like Your Customer

This is the most important first step. Forget your internal jargon and industry-speak for a moment. If you were searching for the product or service you offer, what would you type into Google?

  • Write down the core services you offer (e.g., "roof repair," "financial planning for millennials," "custom dog collars").
  • List the main problems you solve (e.g., "leaky faucet fix," "save for retirement," "dog pulls on leash").
  • Consider geographic terms if you're a local business (e.g., "electrician in Brooklyn," "best pizza Chicago").

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Check Your Own Website and Talk to Your Team

Your own assets are a goldmine of keyword ideas. Look at the H1s, subheadings, and body copy on your main service and product pages. How do you describe what you do? These are your core terms.

Even better, talk to your customer service or sales team. They are on the front lines every day. Ask them:

  • What specific words or phrases do customers use when they describe their problems?
  • What are the most common questions they ask?
  • What features or benefits are most important to them?

These conversations can reveal the exact language your target audience is using, which is perfect for generating highly relevant keywords.

Use Google's Own Clues

Google itself will tell you what people are searching for. Go to google.com and start typing one of your seed keywords into the search bar. Look at the autocomplete suggestions that appear before you hit enter. Then, after you search, scroll down to the "People also ask" and "Related searches" sections at the bottom of the page. These are all real, popular queries related to your initial term.

Using Keyword Research Tools for Data-Backed Decisions

Brainstorming gives you a great starting point, but now it's time to use professional tools to get data on search volume, competition, and cost, while also discovering hundreds of related keyword ideas you might have missed.

Google Keyword Planner

This is the free, built-in tool within Google Ads, and it's essential for any advertiser. After navigating to the Keyword Planner, you'll mainly use the "Discover new keywords" option.

Enter a few of your seed keywords from the brainstorming phase. Google will then return a massive list of related ideas, along with key metrics:

  • Avg. monthly searches: An estimate of how many times a keyword is searched per month. While high volume feels exciting, these terms are often very broad and competitive.
  • Competition: A general high, medium, or low rating for how many advertisers are bidding on that keyword.
  • Top of page bid (low and high range): An estimate of what advertisers have historically paid for a click when their ad appears at the top of the page. This gives you a ballpark idea of the cost-per-click (CPC).

Your job isn't to just pick the keywords with the highest search volume. You're looking for the sweet spot: keywords with decent volume, clear commercial or transactional intent, and a cost-per-click that works for your budget.

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Spy On Your Competitors

One of the quickest ways to build a high-quality keyword list is to see what's already working for your competitors. If they're consistently spending money on a keyword, it's a good sign that it's profitable for them.

Tools like Semrush, Ahrefs, and SpyF u are excellent for this. You can enter a competitor's domain name and see a list of the keywords they're bidding on in Google Ads. This process can uncover highly relevant, long-tail keywords (more specific, lower volume phrases) that you might not have found otherwise.

Refining Your List with Match Types & Negative Keywords

Once you have a list of potential keywords, you need to tell Google exactly how you want it to use them. This is where match types and negative keywords become your best friends for controlling costs and improving relevance.

Understanding Keyword Match Types

A keyword can be targeted in a few different ways, each offering a different level of control:

  • Broad Match: This is the default setting. If your keyword is women's boots, your ad could show up for "ladies shoes," "hiking boots for women," or even "winter gear for girls." It gives Google the most freedom to show your ad on related searches. Use it carefully, often paired with smart bidding strategies, as it can spend your budget very quickly on irrelevant traffic.
  • Phrase Match: To use this, you put your keyword in quotation marks, like "women's boots". Your ad will show on searches that include the meaning of your keyword. This could be "buy women's boots online" or "best winter boots for women." It offers a great balance of reach and control.
  • Exact Match: Denoted with brackets, like [women's boots], this is the most restrictive match type. Your ad will only show for searches that have the same meaning or intent as your keyword, such as "womens boots" or "boots for women." This gives you maximum control but at the cost of lower search volume.

The Essential Role of Negative Keywords

Negative keywords are just as important as the keywords you target. They are terms that you explicitly tell Google not to show your ads for.

For example, if you sell premium, high-end furniture, you'll want to add words like "free," "used," and "cheap" to your negative keyword list to avoid clicks from people you can't serve. If you're a B2B SaaS company, you'll likely want to add "jobs," "internship," and "salary" as negatives to filter out job seekers.

The best place to find negative keywords is the Search Terms Report in your Google Ads account after your campaign has been running. This report shows you the exact queries people searched for that triggered your ads. Scour this report regularly for irrelevant searches and add them as negative keywords to stop wasting money.

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Creating Tight Ad Groups for Maximum Relevance

Your final step is to organize your chosen keywords into tightly themed ad groups. Do not dump hundreds of keywords into a single ad group. The goal is to group keywords that are so similar you can write a single, ultra-specific ad that speaks directly to all of them.

Imagine you run an online coffee supply store. Instead of one ad group for "coffee," you'd create multiple, focused ad groups:

  • Ad Group 1: "Whole Bean Coffee"
  • Ad Group 2: "Cold Brew Maker"
  • Ad Group 3: "Coffee Grinders"

This structure allows you to write specific ad copy for each. For the "Cold Brew Maker" group, your headline can be "Shop Top-Rated Cold Brew Makers," which directly matches the user's search. This close alignment between keyword, ad, and landing page results in a higher Quality Score, which Google rewards with lower click costs and better ad positions.

Final Thoughts

Choosing the right Google Ads keywords is a methodical process that blends customer psychology with data analysis. By focusing on search intent, using tools to expand your options, and carefully refining your keywords with match types and tight ad groups, you can build a strong foundation for a profitable advertising strategy.

Of course, launching the campaign is just the beginning. Tracking the performance of all these keywords, ads, and ad groups to figure out what's truly working requires constant data analysis. With Graphed , we make this part simple by connecting to your Google Ads account and other marketing data sources. You can ask straightforward questions like, "Show me my top 10 best-performing keywords by conversion rate last month" and instantly get clear, real-time dashboards and reports, freeing you up to focus on optimizing your strategy instead of wrangling data.

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