3.1x growth in AI referral visits since January 2025, from a far smaller base.
Both lines start at 100, which makes them look alike in size. They are not: the labels show July 2026 volumes. August 2026 is a partial month and is left out of the chart.
The takeaway
The growth curve and the flat share are the same data. AI grew faster than organic search in early 2025 and has only kept pace since, and it grew from a far smaller base, so a tripling is a smaller change in absolute traffic than it sounds.