1. This page or area of the website is very
slow, why?
There are a lot of components that make up modern internet
websites, and a lot of places to get stuck in the mud.
Website performance starts with the browser, what caching it is
doing, their bandwidth to your server, what the webserver is
doing (caching or not and how), if the webserver has sufficient
memory, and then what the application code is doing and lastly
how it is interacting with the backend database.
With all this complexity, it's no wonder so many sites
struggle. Typically these types of analysis start with some
load testing, to stress test your setup, so you can watch for
leaks. Then some tools are applied to the webserver tier,
and the database tier to see where the bottleneck lies. It
may be in the network …
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