A recent analysis by iPullRank investigates the impact of Google's Personal Intelligence feature on brand visibility in AI Mode. The study analyzed 1,922 AI Mode responses and found that brands connected through Gmail experienced a 46-percentage-point lift in mentions, increasing from 23.9% to 66.8%. Additionally, their top-3 placements rose from 4.5% to 24.9%. The findings indicate that Gmail had a more substantial influence compared to other sources, with brands seeded through email appearing in 53.6% of relevant responses. However, even with personal context, AI Mode still relied heavily on web sources, which constituted about 49% of the recommendations. The report emphasizes that while email content enhances brand visibility, it does not replace traditional web sources. iPullRank plans to further explore factors like signal decay and the effects of different email behaviors on brand visibility.