We’re officially calling it: Keyword Difficulty is dead. ☠️
Why? Because Google is no longer just looking at how many backlinks you have. It’s looking at how much you know—and how clearly your content shows it.
Welcome to the age of Topical Dominance.
How Does Keyword Difficulty Work?
Keyword difficulty estimates how hard it is to rank for a keyword, typically based on the number and strength of backlinks to the top-ranking pages.
What is Topical Dominance?
Topical dominance is Google’s evolving method of evaluating a site’s authority—not by backlinks, but by how comprehensively and consistently it covers a subject.
If you’ve published content that ranks well across a wide set of closely related keywords, Google sees you as an expert in that space. That authority allows you to outrank bigger, more “authoritative” sites—even if they have way more backlinks.
Need proof?
Take LinkBuilder.io as a case study: They rank for ultra-competitive link building terms.

But they have significantly lower Domain Authority (DA) and Domain Rating (DR) scores than their competitors.

How? Their topical dominance in that niche blows others out of the water.

Our data shows that topical dominance is one of the strongest ranking factors across Google right now.
Why Keyword Difficulty Fails You
Because Keyword Difficulty only accounts for backlink authority, it’s missing half the picture—the content-based side of authority. That’s a huge blind spot.
We ran correlation studies between rankings and topical dominance scores, and the results were loud and clear: topical dominance correlates more strongly with rankings than backlink metrics.
That means the small guys can win. 🏆
You can build a site in a tough niche—health, law, finance—and outrank titans like Healthline or Investopedia if your content strategy is laser-focused and holistic.
What About Backlinks?
They’re not dead—they’re just no longer the main character.
At a recent event, when we asked attendees if they were focused on link building, only 15% raised their hands. When we asked who’s focused on building the strongest possible content? Over 60% of hands went up. 🙋
Content is the new currency of authority.
What Has Search Atlas Incorporated Topical Dominance?
We created Topical Dominance at Search Atlas because we wanted SEOs (ourselves included!) to finally have a clear, measurable way to understand how much authority a website really has on a specific topic.
Our system breaks down a topic completely: Whether you’re looking at a niche topic, a broad category, or an entire knowledge domain.

You can check any website, plug in competitors, and instantly see where you stand.
Try Topical Dominance for free with Search Atlas: Just plug in any websites and see how it stacks up!
