Remember Google launched their third attempt at offering small businesses an easy way to build a web site, this time in Google My Business last year. Well, if you do use it, then Google will show by default, your Google Posts from your Google My Business account.
Here is a screen shot of the website builder tool for my Google My Business business and as you can see, Google shows those updates right in the middle portion of the web site it designed:
Again, I don't think that many people use Google's website builder but I do believe many are using the Google Posts feature.
Forum discussion at Local Search Forums and Google My Business Help.