The question isn't whether AI will change search - it's how fast. ChatGPT, Perplexity, Google's own SGE, and a growing ecosystem of AI search tools are fundamentally changing how people discover information, evaluate businesses, and make purchasing decisions.
For Australian businesses that depend on organic search traffic, this shift demands attention. Not panic - but strategic adaptation.
The State of AI Search in 2026
Let's look at the numbers:
- ChatGPT: 200M+ weekly active users globally, with built-in web browsing and real-time search
- Google SGE: AI-generated summaries now appear for approximately 30-40% of informational queries
- Perplexity: 15M+ monthly active users, positioning itself as "the answer engine"
- Google search volume: still growing, with 8.5 billion+ searches per day
The key insight: AI search isn't replacing Google. It's creating a new layer on top of search - and fragmenting how people find information across multiple platforms.
How People Use ChatGPT vs Google
Google: High-Intent, Transaction-Ready
People still go to Google when they want to:
- Find a specific business or website
- Compare products and make purchases
- Find local services ("plumber near me," "dentist Sydney")
- Navigate to a known destination
These high-intent, transactional queries remain Google's strength - and they're the queries that drive revenue for businesses.
ChatGPT/Perplexity: Research, Exploration, Synthesis
People use AI search for:
- Research and learning ("explain how Google Ads bidding works")
- Comparison and evaluation ("what's the best CRM for small businesses?")
- Summarisation ("summarise the key changes in Australian privacy law")
- Complex, multi-faceted questions ("should I invest in SEO or Google Ads for my dental practice?")
These are top-of-funnel queries - the research phase before someone is ready to buy. Being cited in AI responses during this phase builds awareness and trust that converts later.
What This Means for SEO
1. Traditional SEO Isn't Dead - It's More Important Than Ever
AI search tools source their answers from web content. The higher quality, more authoritative, and better structured your content is, the more likely AI will cite it. Good SEO fundamentals - E-E-A-T, comprehensive content, technical excellence, are exactly what AI search engines look for.
2. Zero-Click Is Growing - But Traffic Isn't Disappearing
Yes, AI-generated answers reduce some clicks. But they also create new traffic patterns:
- Users who see your brand cited in AI responses search for your brand directly (branded search increases)
- AI citations drive "trust-first" traffic - users who click through from AI responses convert at higher rates
- Complex queries that previously yielded no click now yield AI citations that drive awareness
3. Content Depth Beats Content Volume
AI search engines don't need 50 thin articles on similar topics. They need one comprehensive, authoritative resource. The era of churning out 500-word blog posts is over. Focus on fewer, deeper pieces that become the definitive resource on a topic.
4. Original Research Becomes a Superpower
AI can't create original data. Businesses that publish original research, surveys, case studies, and proprietary data become primary sources that AI must cite. This is why our Australian digital marketing statistics page exists - it's designed to be cited.
5. Brand Building Matters More
When AI recommends businesses, it tends to recommend well-known brands. If someone asks ChatGPT "who's the best SEO agency in Australia?", the AI will cite brands with strong online presence, reviews, and authority. Content marketing, PR, and brand building are now SEO activities.
How to Optimise for Both Google and AI Search
For Google (Still Priority #1)
- Target transactional and local keywords that drive revenue
- Optimise local SEO (Google Maps, Business Profile, reviews)
- Maintain technical SEO excellence (speed, mobile, structured data)
- Build authoritative backlinks through link building
For AI Search (Growing Priority)
- Implement Generative Engine Optimisation (GEO) strategies
- Structure content for AI extraction (clear headings, definitions, lists, data)
- Publish original research and proprietary data
- Build entity authority with consistent branding and Schema markup
- Create comprehensive, definitive guides that AI must reference
- Implement llms.txt and SpeakableSpecification schema
The Google Response: SGE and Beyond
Google isn't sitting still. Their response to AI competition includes:
- Search Generative Experience (SGE) - AI summaries at the top of search results, with links to sources
- Enhanced rich results - more visual, interactive search features that keep users on Google
- Perspective filters - surfacing content from real people (Reddit, forums, expert blogs) alongside AI answers
- Gemini integration - deeper AI assistance within Google's ecosystem
The implication: Google is evolving, not dying. But the way content appears in Google results is changing dramatically.
What Australian Businesses Should Do Right Now
- Don't panic - Google search volume is still growing. Traditional SEO still drives the majority of organic traffic and revenue
- Double down on content quality - the bar is rising. AI makes mediocre content worthless and excellent content more valuable
- Start tracking AI visibility - test your brand queries in ChatGPT and Perplexity monthly. Are you being cited?
- Implement GEO basics - structured data, clear content formatting, original data, and entity optimisation
- Diversify traffic sources - don't depend solely on Google. Build email lists, social audiences, and direct traffic channels
- Invest in brand - AI search favours brands it "knows." PR, partnerships, and authority-building are SEO activities now
The Bottom Line
ChatGPT isn't killing Google. But it is changing how people search, what they expect from search results, and which businesses get discovered. The winners in 2026 and beyond will be businesses that optimise for both traditional search and AI-powered discovery.
The fundamentals haven't changed: create genuinely valuable content, build real authority, and serve user intent better than anyone else. What's changed is the number of platforms where that content needs to perform.
Ready to future-proof your search strategy? Our team specialises in both traditional SEO and Generative Engine Optimisation. Book a free strategy session and we'll audit your visibility across Google, ChatGPT, and AI search platforms.
Related reading: Why SEO Still Matters for AI Search | What Is Generative Engine Optimisation (GEO)?
