So ...

This time I am going to use another very useful plugin called Visualizer - Tables and charts manager for Wordpress.

Here it is:

https://wordpress.org/plugins/visualizer/

It's a really big plugin (4 MB), so let's see the usual speed tests ...

Here are my results before installing the plugin ...

... and the result after installing and activating the plugin:

As you can see, it's definitely a well-coded plugin, because is almost invisible ...

So, let's see how it works ...