Understanding Keyword Difficulty: Your Guide to SEO Success

Struggling to rank in search results? Discover practical ways to find keywords you can actually rank for and start getting found by the right customers.

Learn why understanding keyword difficulty is essential for your business SEO today

Think about the last time you searched for something on Google. Did you scroll past the first few results? Probably not. And you’re not alone—Backlinko reveals that 75% of all search clicks go to just the top three results. For small businesses trying to get noticed online, that’s pretty daunting.

But here’s something many businesses don’t realize: getting to those top spots isn’t just about creating great content or having the perfect keywords. It’s about understanding keyword difficulty (KD).

In this blog, we’ll break down what KD really means, how to use a keyword difficulty tool effectively, and most importantly, how to choose keywords that will help your business get found by the right people. We’ll show you practical ways to check keyword difficulty, find low difficulty keywords opportunities, and create a content strategy that actually works for your business size and goals.

The Foundation of Keyword Difficulty (KD)

KD is measured on a scale from 0 to 100, with 0 being the least competitive and 100 being the most competitive. If you’re new to SEO, you’ll want to target low difficulty keywords. As your website grows and gains more authority with Google, you can gradually aim for more competitive terms.

Here’s a common mistake of many small businesses: keywords should NEVER drive your content. Instead, your content strategy, not just your keyword difficulty tool, should drive your keyword choices. This distinction is crucial because if you’re just chasing low difficulty keywords without a solid content plan, your message becomes scattered. Your customers won’t be able to follow your story or understand what makes your business unique.

Before diving deeper into keyword formats and competition, it helps to understand the difference between the tools you’re using. Many small business owners hear terms like keyword difficulty and keyword competition, and assume they mean the same thing.

Keyword Difficulty vs. Keyword Competition: What’s the Real Difference?

These two terms sound similar, but they measure very different things. Knowing the difference helps you avoid making decisions based on the wrong data.

  • Keyword difficulty tells you how hard it will be to rank organically in Google’s free search results. It’s based on the strength of existing content already ranking.
  • Keyword competition refers to paid search—how many advertisers are bidding on that keyword in Google Ads.

If your focus is SEO, ignore the “competition” column in Google Keyword Planner—that’s only helpful if you’re running ads. For organic rankings, pay attention to keyword difficulty scores from tools like Spyfu. That’s the data that actually helps shape your SEO strategy.

Long-Tail vs. Short-Tail Keywords

One interesting aspect of using a keyword difficulty tool is how it naturally sorts out the difference between long-tail and short-tail keywords. Generally, you’ll notice that:

  • Low difficulty keywords often contain more words (these are often called long-tail keywords) 

Example: “creative ideas for marketing counseling services”

  • High KD scores tend to be shorter (these are often called short-tail keywords) 

Example: “marketing counseling services” or “marketing for counselors”

Note: E-commerce websites often find short, low difficulty keywords, especially when dealing with specific product models, brands, or colors. But for most businesses, the rule of thumb holds true—shorter keywords usually mean higher KD.

Building Your Keyword Ladder

A keyword ladder is more than just a keyword difficulty tool—it’s your roadmap to understanding your industry’s competitive landscape. It starts with identifying competitors at different levels:

  • Those slightly ahead of you in SEO
  • Those significantly more advanced
  • Those in between

The real power of a keyword ladder comes from learning to check keyword difficulty scores and doing keyword research about your competitors. Are these target keywords appearing on their main website pages? Their blog posts? This research often reveals gaps in your competition’s strategy (in other words, opportunities where you can target low difficulty keywords and establish your presence.)

Remember: Your website’s current SEO strength should match the KDs you target. For instance, if the average KD you currently rank for is around 12, attempting to rank for an 80-point keyword immediately probably isn’t realistic. Instead, use your keyword ladder to plan a gradual ascent to those more competitive terms.

Best Keyword Difficulty Tool for Small Businesses

When it comes to keyword difficulty tools to check keyword difficulty, there are many tools available for SEO review. But let’s focus on one that stands out for small businesses: SpyFu. What makes SpyFu particularly valuable is its foundation in competitive intelligence. From day one, it was built to help you understand not just your keywords, but how you stack up against your competition over time.

Let’s walk through how to use SpyFu as your keyword difficulty tool to check keyword difficulty and find opportunities for your business.

How to Check Keyword Difficulty

Let’s use a real example to understand how to assess KDs. Say you’re interested in ranking for creative ideas for marketing counseling services. Here’s what to do:

Head to SpyFu’s SEO Keywords tab

A dashboard displays keyword research tools, keyword difficulty, a search bar, and a welcome message for Trailzi LLC.

Enter your keyword

Search bar with "creative ideas for marketing counseling services," a US flag icon, and keyword difficulty indicator.

Look for two key metrics:

  • Search volume (how many people search for this term monthly)
  • KD score
Search bar with "creative ideas for marketing counseling services," a US flag icon, and keyword difficulty indicator.
Bar graph showing monthly volume of 70 and rising bars, illustrating increasing keyword difficulty over time.
Bar graphs for Paid clicks and keyword difficulty display zero, with a "Not Enough Data" message shown.

In this case, you might find something interesting: a volume of 70 searches with a ranking KD of 0. Don’t let that low volume discourage you—those 70 monthly searches could result in 40 actual clicks to your website. That’s 40 potential customers finding your business through low difficulty keywords you can easily rank for.

Let’s compare this with a shorter version: “marketing counseling services.” This keyword shows:

  • Volume: 165 monthly searches
  • KD: 0
  • Estimated clicks: 125
Bar graph showing monthly volume of 165, with bars increasing to illustrate rising keyword difficulty over time.
Bar chart shows no paid clicks and a keyword difficulty score of zero. Text reads "Not Enough Data.

This demonstrates how even low difficulty keywords can drive meaningful traffic to your website.

How to Find Low Difficulty Keywords That Work

But what if you check keyword difficulty and find you’re interested in a more competitive term? Let’s say “marketing services,” which has a volume of 1,400 and a KD of 44. For a new website, that might be too challenging to target initially. Here’s how to find a low difficulty keyword as an alternative:

  1. Use SpyFu’s Similar Keywords section
  2. Click “View All” to see the full list
  3. Use filters to narrow down your options
  4. Look for low difficulty keywords in the results

Pro tip: When using a keyword difficulty tool, don’t get too hung up on search volume. Google’s search intent capabilities mean they often send relevant traffic to your page, even from related searches. Focus on finding the right KD level for your business’s current SEO strength.

Finding the right keyword is a big step, but it’s only part of the equation. Before moving forward, take a moment to look at who’s already ranking for that term and whether your business can realistically compete.

Why Page Strength Matters for Keyword Difficulty

Before you decide to chase a low-difficulty keyword, it’s important to look at the bigger picture—specifically, who’s already ranking. Think of it like stepping into a race; if the competition is full of seasoned athletes, your chances of keeping up are slim without serious preparation. The same goes for search results.

Here’s why evaluating the strength of top-ranking pages matters:

  • Big-name authority: Some keywords may seem “easy,” but if the top spots are held by heavyweights like Pinterest or Forbes, it’s a steep climb.
  • Backlink power: Pages with a deep backlink profile—dozens or even hundreds of quality links—signal strong trust from other websites.
  • Content depth: Google favors pages that thoroughly answer searchers’ questions, not just surface-level blog posts.

Even a keyword with a low difficulty score can be out of reach if the top pages are out of your league. Take a few minutes to evaluate who you’re up against—it can save time and help you focus on keywords with real potential.

Even with solid page strength insights, keyword tools can only take you so far. To avoid missteps, it’s helpful to understand where their limitations lie.

The Limitations of Most Keyword Difficulty Tools

Most keyword difficulty tools are useful, but they tend to rely heavily on backlink data. That gives you only part of the picture.

Here’s what that usually looks like:

  • Moz bases difficulty on domain and page authority, which both depend on backlinks.
  • Semrush adds other elements like SERP features, but backlinks still weigh heavily.
  • Ahrefs uses the number of referring domains as its main indicator.

What these tools miss is the human side of search. Google now considers whether content is helpful, relevant, and easy to use. So, even if a keyword looks difficult based on backlinks alone, your content could still stand out if it does a better job serving the searcher. Use these tools as guides, not final answers.

As SEO continues to evolve, so do the ranking signals Google uses to evaluate pages. Let’s look at what really matters today.

Tools like SpyFu can help you assess both keywords and competition, but each SEO platform uses slightly different formulas. Let’s take a quick look at how they work so you can make more informed decisions.

As SEO continues to evolve, so do the ranking signals Google uses to evaluate content. Let’s take a closer look at what matters most now.

The Changing Role of Search Engine Ranking Factors

There was a time when getting lots of backlinks was enough to rank well. But search engines have grown more sophisticated, and today they weigh many factors when deciding what shows up on page one.

These include:

  • Content quality and clarity
  • User experience on mobile and desktop
  • Whether your page matches the intent behind the search
  • Technical performance, like page speed

For small businesses, this shift is actually a good thing. You can compete by creating useful content, making sure your site loads well, and showing that you understand what your customers are searching for. It’s not just about chasing links anymore. It’s about showing up in ways that are genuinely helpful.

Why Keywords Matter for Small Business Success

When you check keyword difficulty and plan your SEO, remember the purpose isn’t just to drive any traffic—it’s about driving the right traffic to your website. When someone finds your content through a low difficulty keyword, that’s just the beginning of your relationship with them. Your content needs to provide value that makes them want to:

  • Stay on your website
  • Subscribe to your updates
  • Schedule a meeting to learn more

While there are many ways to attract customers to your website, organic SEO remains one of the most cost-effective methods for consistently driving traffic to your business. But remember—SEO isn’t the end of the conversion process. It’s the beginning. Your content needs to do the heavy lifting of turning that traffic into meaningful business relationships.

How to Plan Your Small Business Content Strategy

Let’s circle back to where we started: content comes before keywords. Your small business needs a clear content strategy before you check keyword difficulty and dive into research. Why? Because if your content strategy isn’t clear, neither Google nor your customers will understand what you really do.

Start with these questions:

  1. What do you want to be known for?
  2. What problems are your customers facing in these areas?
  3. How can you help them overcome these challenges?

Here’s the reality: this might sound simple, but for most small businesses, it’s complicated. You might offer multiple products or solve various problems. The key is simplifying your message until it’s easily understood by your customers.

Ready to Make Your Keywords Work for You?

As a small business, you know every investment needs to count. When it comes to SEO, using the right keywords isn’t just about getting found—it’s about getting found by the right people at the right time. But between understanding KDs, creating a content strategy, and choosing the right keywords, it can feel overwhelming to know where to start.

At Trailzi, we find that many businesses benefit from going through a StoryBrand messaging workshop before creating their content strategy. Why? Because you can’t create an effective plan around a message that isn’t clear yet. Simplicity is the foundation of a strong content strategy.

Let’s talk—schedule a call with Trailzi today and let’s make sure your content gets found by the people who need it most.

Frequently Asked Questions

What does a high KD score mean for my SEO efforts?

A high KD score (70-100) indicates strong competition from established websites. For new or growing businesses, it’s best to target opportunities with lower scores initially as you build your site’s authority.

Should I ignore high-volume search terms if they have a high KD?

Not necessarily. While you shouldn’t target them immediately, you can create a long-term strategy to gradually work toward these valuable terms as your website gains authority. Meanwhile, focus on more achievable opportunities.

How often should I check my competitors’ KD scores?

Review competitor metrics quarterly to identify new ranking opportunities and track changes in your market’s competitive landscape. This helps you adapt your strategy as the online environment evolves.