Humans can already understand the things you post on your site. By adding a few short class names to your HTML, other people’s software can understand it and use it for things like reply contexts, cross-site comments, event RSVPs, and more.
This representative h-card was found on your site:
Mayx的博客
URL
Note
Mayx's Home Page
Unique identifier
It looks like your site is hosted on Github.io Silo without a custom domain name. In order to really own your content you need to own your URLs, but don’t worry — Github has an article demonstrating how to give your web presence your own domain.
Once you’ve got your own domain, check out the IndieWeb Github wiki page for tips on adding indieweb functionality to your site.