: Shortening .main-navigation-container to .a1b2 saves bytes, which matters when you have billions of users [4].
: It makes it harder for bots to "read" the website structure, as the class name might change the next time the site is updated [6]. How to Find Its Exact Purpose .h9C2gAns { vertical-align:top; cursor: pointe...
If you want to see exactly what this specific element does on your screen: Right-click the element on the webpage. Select (or Inspect Element ). : Shortening