However, if you're trying to or need to archive one, here are several reliable ways to do it: For Blog Owners (Backing up your own site)
Use the built-in Tools > Export function to download an XML file of your content. For Readers (Saving someone else's blog) Download File AIHB.rar
Go to Settings > Manage Blog > Back up Content . This will download an XML file of all your posts . You can also use Google Takeout to export all blog data, including photos . However, if you're trying to or need to
For individual posts, the "Print to PDF" option in your browser is the cleanest way to preserve the layout . including photos . For individual posts