If your site's organic traffic dropped in the second half of 2025 and your rankings didn't change, you already know what happened. Google's AI Overviews — the large AI-generated answer block that now appears above all other results for a significant proportion of queries — absorbed the click. The user got their answer without visiting your site. You provided the source material; Google took the traffic. This is zero-click search at scale, and it's the most significant structural shift in organic search since the introduction of featured snippets.
The Scope of the Problem
AI Overviews now appear for roughly 15 to 20 per cent of all Google queries in Australia, with that proportion climbing. Informational queries — "how to", "what is", "best way to" — are most heavily affected. These are precisely the queries that content-led businesses have invested years of effort ranking for. The traffic loss varies by niche, but in some categories — legal, financial, health, education, how-to content — organic traffic from top-10 positions has declined 25 to 40 per cent compared to pre-AI Overviews baselines.
The irony is brutal: if your content is good enough to be cited in an AI Overview, Google rewards you with a branded mention but far fewer clicks than a number-one ranking used to deliver. You've effectively become a free research source for Google's answer engine.
Which Queries Are Safe (For Now)
Not all organic traffic is equally at risk. AI Overviews are less likely to appear for queries with strong local intent ("plumber Parramatta"), navigational intent ("Sumit Brands contact"), commercial intent with brand specificity ("Shopify vs WooCommerce for Australian retailers"), and queries that require current pricing or transactional information. The safer ground is the specific, the local, and the transactional.
Broad informational content — the kind of "ultimate guide to X" content that dominated SEO playbooks from 2015 to 2023 — is the most exposed. If your traffic strategy relies heavily on top-of-funnel, high-volume informational keywords, you need to reassess your content mix now.
The Citation Play: Getting Into the AI Overview
Being cited within an AI Overview is better than being invisible to it. Google's sourcing for AI Overviews correlates strongly with: high domain authority on a topically relevant site, structured content with clear headings and concise answers to specific questions, schema markup (particularly FAQ, HowTo, and Article), and demonstrable E-E-A-T signals — author credentials, original research, cited statistics. This isn't fundamentally different from what good SEO has always required, but the bar has risen and the format matters more now.
Practically: write explicit question-and-answer sections in your content. If you're answering "what is the difference between X and Y", write a paragraph that begins with a direct, self-contained answer before expanding. Google's AI Overviews draw from these concise answer passages. It won't guarantee a click, but it establishes brand visibility at the moment of search — and for some users, that's enough to drive a direct visit later. Our GEO and AI search optimisation service is built specifically around structuring content to be cited rather than just ranked.
Beyond Organic: Channel Diversification Is No Longer Optional
The broader lesson of AI Overviews is one the industry has been avoiding for years: over-reliance on a single traffic source is a business risk. Businesses that built their entire acquisition model on organic search are now experiencing what e-commerce brands experienced when iOS 14 destroyed Facebook ad targeting — a platform dependency realised painfully.
The response isn't to abandon SEO. It's to diversify channel mix: email lists you own, social audiences you've built, YouTube search (which AI Overviews do not yet affect in the same way), and direct referral traffic from communities and partnerships. These aren't new ideas. They're newly urgent.
What to Do This Quarter
First, audit your current organic traffic by query type. Use Google Search Console to identify which of your highest-impression keywords are now generating lower click-through rates — this is your AI Overview exposure. Second, review your content strategy and shift emphasis toward more specific, lower-volume, higher-intent queries where AI Overviews are less prevalent. Third, improve your schema markup and author signals to maximise citation probability. Fourth — and most importantly — start building or deepening the owned channels that don't depend on Google's goodwill: your email list, your YouTube presence, your community.
Zero-click search isn't going away. Google has no commercial incentive to reverse it. The businesses that adapt fastest will hold their ground; those that don't will find themselves paying for traffic they used to earn.
We help Australian businesses adapt their SEO and content strategy to the post-AI Overviews landscape. If you want a clear-eyed assessment of your current organic exposure and a practical roadmap, our GEO and AI SEO service is where to start.