Author: admin

Two request paths: without a cache, PHP and WordPress build the page; with a cache, the web server returns a file

Why WordPress gets slower as it grows

Sites are rarely slow on day one. Revisions, leftover options, plugins loading everywhere: what accumulates, how to tell which one is hurting, and what to clean up first.

The first screen is styled by a small inlined block; the full stylesheets load afterwards

Critical CSS, explained without jargon

Your server can answer in ten milliseconds and the page can still look blank. Here is why browsers wait for stylesheets, and what critical CSS actually changes.