The purpose of this Applet is likely to ensure that your Blogger blog stays up-to-date with your latest content. By automatically creating a post on your Blogger blog every time you publish a new post on your own blog, you can ensure that your readers are always informed of your latest updates, regardless of which platform they prefer to use.
To implement this process, you may need to use certain tools or plugins that can automate the creation of the corresponding Blogger post.