Amazon QuickSight – Fast and Easy to Use Business Intelligence for Big Data
aws.amazon.com
aws.amazon.com
For some, "business intelligence" would emphasize data-mining algorithms such as identifying clusters (k-means, etc), dimension reduction, etc. If QuickSight also has these capabilities, it doesn't seem like Amazon is advertising it.
Especially the last two: the second-to-last contains the "Sales Amount by Count of Subcategory", and since count is an numeric aggregate, the plot should be a labeled scatterplot and not a bar plot; the fact that it isn't a scatterplot gives me skepticism of the software. The last chart is plain unreadable with that many labels.
Normally I would not nitpick data visualization, but data analysts are the target demographic.