The Debrief
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Search · 4 min read20 March 2026

Google's March Core Update Is Punishing Lazy AI Content. Good.

Google's March 2026 core update wiped AI content farms. The update is overdue but the human cost is real and nobody knows where this goes next.

AI didn't force itself upon us. We forced ourselves on AI. Whatever happens next will be a reflection of us.

4 min read

Google just finished rolling out its March 2026 core update. AI content farms lost 60 to 80 percent of their traffic. Affiliate sites got hit harder, with 71% reporting negative impact.

60 to 80%

Traffic lost by AI content farms after Google's March 2026 core update. Affiliate sites hit even harder, with 71% reporting negative impact.

How Much Traffic Did Google's March 2026 Update Actually Wipe Out?

AI content farms lost 60 to 80% of their traffic in Google's March 2026 core update, with affiliate sites hit harder still. The same quarter, a separate study found AI Overviews compressing organic click-through rates by 61% regardless of ranking.

Wasn't surprised. If anything, I reckon it could've come off an even bigger base.

Good. They've probably figured out how to tell the difference between content worth reading and content that's just there.

But there's a part of this I don't love.

The cost nobody's talking about

Low quality AI content was ranking above good human creators. People who actually know their stuff, who put the hours in, were getting buried by pages that said nothing but said it fluently enough to rank. That needed to change.

What I'm less comfortable with is the trajectory. There will be fewer human creators over time. Robots are cheaper. That's not a prediction, that's maths. I'm not celebrating that part. It's something the industry needs to sit with honestly rather than pretending it's not happening.

Separately, Seer Interactive analysed 3,119 queries across 42 organisations and found AI Overviews are compressing organic click-through rates by 61%. Different mechanism, same pressure.

61%

Compression in organic click-through rates caused by AI Overviews. Even if you survive the core update, the attention pool is shrinking.

For Australian businesses specifically, this compounds fast. Most of our market is SME-heavy. Smaller teams, fewer resources, less margin for error on content investment. When the bar rises, the businesses with the thinnest content teams feel it first. And in Australia, that's a lot of businesses.

AI is building blocks. The builder still matters.

I use AI every day. I live in Claude. I'm not anti-AI. I think of it like building blocks. You can craft whatever you want. But the quality comes down to the detail you take in how you build and why.

If you're stacking blocks because it's cheap and fast, you end up with something generic that doesn't work. If you haven't been trained on the tools and you're under pressure, same outcome. Fifty blog posts, no editorial oversight, no original insight. You get what you get.

Google is now weighting Information Gain more heavily. That measures whether your content adds something new. And they're evaluating quality at the site level, not page level. A site full of filler drags down even its best work.

What I find personally is that AI helps me express my thinking more frequently. I can get ideas out that would've taken ten times longer. That's the opportunity. Not replacing thinking. Amplifying it. But that only works if you have thinking worth amplifying.

Where this goes, I don't know

Will it push out all human creators? What will humans do? Will it eliminate all art? Will we become like robots?

That's not a 0% chance. I hope not. Even though I'm a spreadsheet marketer, that genuinely scares me.

But in the inverse, it could work out well. Life gets easier. We get a better society. Think about how content has evolved. You used to need a newspaper to get published. Then self-publishing. Then social media. Now you can become your own media house. One person doing what used to take a team of twenty. I reckon we'll see more decentralised businesses come out of this. More independent operators providing value to companies rather than the traditional employee setup.

It can go either way. What matters is who's driving the ship. What values we're steering towards. What our north stars are.

What to actually do about it

Open Google Search Console. Look at your top 20 pages by impressions. For each one, ask: does this page say something that the ten pages ranking above and below it don't? If the answer is no, that page is vulnerable. It doesn't matter whether a human or a machine wrote it.

Then look at who's making content decisions in your business. If it's someone who isn't close to the audience, that's your first problem. Not the algorithm.

If you want a clear read on whether your own content is built to survive the next update, run a Lens scorecard and see how your Data and Tracking dimension compares to your industry.

Frequently asked questions

How much traffic did AI content farms lose in Google's March 2026 core update?

Between 60 and 80%, with affiliate sites reporting an even higher rate of negative impact at 71%.

Does the core update only affect AI-written content?

No. Google is evaluating Information Gain and site-level quality, not authorship. A site full of filler drags down even its best pages, regardless of who or what wrote them.

What's the quickest way to check if a page is vulnerable?

Open Search Console, look at your top 20 pages by impressions and ask whether each one says something the ten results around it don't. If the answer is no, it's vulnerable no matter who wrote it.

Filip Ivanković is the founder of New Rebellion, an Australian marketing consultancy.

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Strategy, benchmarks, and what's actually moving in Australian marketing. Four-minute read. The reps compound.
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