By Karlo Jeđud
If you’ve spent any time around SEO, you’ve probably heard the phrase “keywords are dead” more times than you can count. I’ve always taken that with a grain of salt—keywords still matter, obviously.
But after digging deeper into how AI-driven search actually works, I’ve realized something more nuanced is happening:
Keywords aren’t dead—they’re just no longer the primary unit of understanding.
Entities are.
And once you start seeing content through that lens, a lot of things that used to feel random in SEO suddenly make a lot more sense.
Let me start with a mistake I see everywhere (and used to make myself).
You pick a keyword like:
“apple benefits”
You write an article. You optimize it. You hit publish.
But what exactly is “apple” here?
The fruit?
The company?
The brand ecosystem?
The stock?
Humans resolve that ambiguity instantly based on context. Traditional search engines weren’t always great at it. But AI systems? They’re getting very good.
And they don’t rely on keywords alone to figure it out.
In simple terms, an entity is a clearly defined “thing”:
A person
A company
A product
A place
A concept
But more importantly, entities exist in a network of relationships.
For example:
A company has a CEO
A product belongs to a brand
A disease has symptoms and treatments
A topic has subtopics and related ideas
AI models are trained to understand these relationships—not just match strings of text.
That’s a huge shift.
Traditional SEO was largely about matching:
Query → Keyword → Page
AI-driven search is closer to:
Query → Intent → Entities → Relationships → Answer
That middle layer—entities and relationships—is where most content either succeeds or fails.
If your content clearly communicates:
What you’re talking about
How it relates to other things
Why it matters
You’re far more likely to be included in AI-generated responses.
If it doesn’t? You might still rank—but you’ll often be ignored in summaries.
After reviewing a lot of pages that show up in AI answers, a few patterns keep repeating.
Good content doesn’t assume the reader (or AI) will “figure it out.”
It explicitly clarifies context:
Full names instead of vague references
Clear definitions early on
Consistent terminology throughout
Instead of mentioning something once and moving on, strong content reinforces:
What the main entity is
What category it belongs to
How it connects to the topic
High-performing pages rarely exist in isolation conceptually.
They naturally mention:
Related ideas
Supporting concepts
Comparisons
This builds a richer “entity graph” within the content itself.
Let’s say you’re writing about “running shoes.”
A keyword-focused approach might just repeat:
“best running shoes”
“cheap running shoes”
“running shoes review”
An entity-focused approach would naturally include:
Types (trail, road, minimalist)
Features (cushioning, stability, drop)
Use cases (injury prevention, performance)
Related concepts (running form, surfaces, training)
Same topic—but one is shallow repetition, the other is structured understanding.
AI systems overwhelmingly prefer the second.
Entities don’t just live in your text—they live in how your content is structured.
Things that seem “minor” actually matter a lot:
Clear headings that define sections
Lists that group related concepts
Tables that compare entities
Internal links that reinforce relationships
Even things like:
Using the full name of a person before shortening it
Introducing a concept before referencing it casually
These signals help AI models map your content more accurately.
I’ll keep this part practical.
Schema markup and structured data can help reinforce entities, especially for:
Organizations
Products
Articles
Reviews
But here’s my take:
If your core content doesn’t clearly express entities, schema alone won’t save you.
It’s an amplifier, not a foundation.
This shift forced me to rethink how I approach content entirely.
Before publishing anything now, I ask:
Is it clear what the main “thing” is?
Have I defined it properly?
Did I connect it to related ideas?
Would someone unfamiliar with the topic understand the context?
If the answer is no, I know the content is still too keyword-driven.
If you want to apply this, here’s what’s worked for me:
What is this article really about?
Don’t wait—clarify it in the introduction.
List out:
Subtypes
Features
use cases
comparisons
Weave those into the content naturally.
Avoid switching terminology or introducing confusion.
Here’s the interesting part:
Content that’s optimized for entities doesn’t just perform better in AI search—it’s also better for humans.
It’s clearer.
It’s easier to follow.
It builds trust faster.
Which makes sense, because both humans and AI are ultimately trying to answer the same question:
“Does this content actually understand what it’s talking about?”
Keywords are still part of the equation—but they’re no longer the foundation.
Entities are.
If topical authority is about how much you cover, then entity optimization is about how clearly and accurately you represent what you’re covering.
And from everything I’ve seen so far, that clarity is exactly what AI systems are rewarding.
Once you make that shift, SEO stops feeling like a game of optimization tricks—and starts looking a lot more like building real understanding.