Articles
Why is my website slow? Work through it in this order
Slow is a symptom with a lot of possible causes. Diagnose before you optimise, or you will spend...
Caching explained, and how to turn it on
Without caching, every visitor triggers the same work: PHP runs, the database is queried, and a...
Making your images faster
Images are the largest part of most web pages and the easiest thing to fix. There is usually a...
Understanding CPU, memory and entry process limits
Every account on a shared server has resource limits. They exist so that one busy site cannot...
Choosing the right PHP version
Newer PHP is faster and safer. The gap between a version from a few years ago and the current one...
