Yes, we are going to need a handy plugin. A plugin called Draw Attention.

Here it is:

https://wordpress.org/plugins/draw-attention/

So let's start with the speed test ...

Here's my result before installing the plugin ...

... and here are the results after installing and activating the plugin:

So the plugin add 55 ms to the site speed. I'd say that is acceptable ...

OK. Let's see how it works ...