Does pinterest count impressions from google images as active/distinct user? Wouldn't surprise me if they did that atrocious image search seo to juice up the MAU numbers. I probably live in a bubble but nobody I know uses pinterest.
"We review the number of monthly active users (“MAUs”), which we define as a logged-in Pinterest user who visits our website or opens our mobile application at least once during the 30-day period ending on the date of measurement [...]"
> We define a monthly active user as a logged-in Pinterest user who visits our website or opens our mobile application at least once during the 30-day period ending on the date of measurement.