I'm not sure this has anything to do with adblockers. It could just be that they generate class names which is common in modern frontend build chains, wrap thin

I'm not sure this has anything to do with adblockers. It could just be that they generate class names which is common in modern frontend build chains, wrap things in a lot of divs because they compose the styles in some kind of design system and have some kind of <span>S</span> hack to let UI text wrap at syllables.