How Is AI Search Changing the Search World? Analyzing New Era Consumer Behavior That Relies More on AI

In the past 3 years, the world of information search has changed more than the previous 20 combined. AI Search is not just a new tool — it's a deeper behavioral transformation. New era Thai consumers aren't just searching for information; they're "talking" to AI to make everyday decisions.

From Google Search to AI Search: Real Evolution

Traditional Search Era (2000–2020): Type short keywords, get a ranked list of 10 links, choose to click yourself.
Smart Search Era (2020–2023): Google begins understanding Intent, showing Featured Snippets and Knowledge Panels.
AI Search Era (2024–present): Have conversational dialogue with AI, receive synthesized answers with recommendations.

Thai consumers who primarily used Google are distributing their searches to ChatGPT for complex questions, Perplexity for information requiring citations, and Google AI Overview for general questions.

4 Clear Behavioral Changes in Thai Consumers

Change 1: From Typing Words to Asking Questions — 67% of Thai consumers used AI Search at least once in 2025, and over 42% use it regularly.

Change 2: From Reading Multiple Sources to Trusting AI Summaries — Consumers trust synthesized AI answers more than reading multiple articles themselves.

Change 3: From SEO Keyword Language to Natural Spoken Language — Long, natural questions have become more popular than short keywords.

Change 4: From Multi-Session Research to Single-Session Decision — Consumers can gather information and decide in a single search session.

Impact on Thai Businesses That Must Adapt Quickly

Businesses mentioned positively in AI Search answers have enormous advantages, as consumers view AI Recommendations as neutral and more trustworthy than advertising.

Creating Thought Leadership Content that AI chooses to cite has become the highest-performing new Marketing Channel in 2025.

Key Takeaways

• AI Search transforms the search world from viewing links to conversing with AI
• 67% of Thai consumers already use AI Search, and 42% use it regularly
• Trust in AI Summaries is higher than in advertising and Influencer Reviews
• Natural spoken language in content matters more than traditional SEO Keywords
• Thought Leadership Content is the most effective Marketing channel in the AI Search era

FAQ

Q: Should businesses invest in AI Search or Traditional SEO first?
A: Do both simultaneously, as the fundamentals of AEO and Traditional SEO are mostly the same. Strategies helping Traditional SEO usually help AI Search too, but add more weight to Conversational Content and FAQ Schema.

Q: How does AI Search affect Organic Traffic?
A: Short-term, Zero-Click Search from AI Overview may reduce Click-Through Rates. But Brand Awareness and Trust gained from AI citations typically leads to High-Intent Traffic with higher Conversion rates.

Q: To what extent can Thai consumers use AI Search instead of LINE Chat for questions?
A: There's a trend toward substitution in some contexts, especially questions requiring in-depth information or comparisons. But LINE OA still has advantages in Personalization and Trust built through brand relationships.