Unwanted text link

That looks like a problem specific to your site.

You have an unclosed <img> tag in one of your widgets that’s throwing off your HTML.

If you view your browser’s source in Firefox you’ll see some of the problems in red:

The unclosed img tag is in one of your text widgets:

<a href="https://lavoraconadele.com/la-corsa-del-topo/"><img src="https://lavoraconadele.com/wp-content/uploads/2014/07/banner-creare-ricchezza.png" </a>

I’d suggest you first fix those syntax errors and see if that solves the problem.