Can I add a snippet of latest blog post to the site pages?
Yes, you are free to add a widget with latest posts (as well as with comments, categories or archives) to any page of your store: products, categories or CMS ones.
There is also a possibility to insert a widget into any CMS block.
It’s a good way to improve the post visibility to your site visitors. You also can also enable Magento 2 Elastic Search to the blog achieve the visibility to global readers.