Performance Impact of CSS Selectors | High Performance Web SitesThe second thing that concerned me was how small the baseline test page was, compared to the more complex pages. The main question I want to answer is “do inefficient CSS selectors slow down pages?” All five test pages contain 20,000 anchor elements (nested inside P, DIV, DIV, DIV). What changes is their CSS: baseline (no CSS), tag selector (one rule for the A tag), 20,000 class selectors, 20,000
Why Tailwind CSS
