The real problem
Why every speed guide you have read failed your WordPress site.
Most WordPress speed advice says the same thing: install a caching plugin, upgrade your hosting, compress your images. You have probably tried all three. Your site is still slow.
That is because WordPress sites have specific performance problems that generic advice does not address — DOM bloat from page builders and themes, render-blocking CSS injected by plugins, and asset loading that compounds with every feature you add. A caching plugin cannot fix structural bloat. A faster server cannot compensate for render-blocking stylesheets.
The result: you pay for a premium hosting plan, install three performance plugins, spend a weekend watching YouTube tutorials — and your PageSpeed score barely moves. The problem was never your server or your caching strategy. The problem is structural.