OpenAI's AI tools experienced a significant increase in website traffic, surpassing Google and other competitors.From late March to early May, OpenAI's traffic rose by 27% to 190 million daily average visits.As of May 9, OpenAI accounted for about 80% of all generative AI tool traffic, indicating its strong network effects and branding.DeepSeek and Grok emerged as surprise gainers in the AI tools market, with DeepSeek rapidly catching up to Google in daily average visits.