The Ultimate Guide to Voice Search Optimization

Voice Search Optimization

The 2025 version of this guide was written when “voice search” still meant Siri and Alexa reading out a featured snippet. By 2026, the landscape has fundamentally changed: ChatGPT Voice, Gemini Live, and Perplexity Voice are all generating spoken answers from AI-synthesised sources — not Google’s index. Optimising for voice search now means optimising for …