Mizuho analyst raises concerns over Google's pace in AI chatbot integration. 

Impact of chatbot technology on advertising revenue worries analysts. 

Competitors move swiftly in the AI search arena, leaving Google behind. 

Google's stock performance reflects concerns over AI search integration pace. 

Wedbush reports Google's Search Generative Experience now being tested on main search interface. 

Generative AI models process user prompts to create text, images, and videos. 

Mizuho maintains buy rating on Google stock, citing undervaluation. 

Slow progress in cost-cutting efforts may affect shareholder value, says analyst. 

Google stock trades below entry point, close to 50-day moving average. 

Google's pace in AI innovation crucial for future market share, analysts warn. 

Google's pace in AI innovation crucial for future market share, analysts warn.