Style Intelligence vs Tableau

Performance tuning could be easier to implement. Perhaps the software could analyze use and performance and make recommended settings with an easy way to apply changes.

Extensive training is needed, but this is pretty typical.

I like most of the features , thus no least liked features

While Tableau is beautiful and can do so much, it can be daunting and difficult to use for more complex visuals. The pricing is also more suited for enterprises vs. small businesses.