One of the best keep secrets for how our websites are so fast is because we use a caching strategy. This means we don't have to check a database every time we need information. Using Redis as a cache server lets us have some information to work with without needing to use the database at all.
At least 50% of improvement on page loads is made with this solution using Redis. Our team at Axiacore has been doing this for over a decade.
Some nerds want to know what's under the hood. We are the same kind.
Our AX3 Framework is a group of methodologies and tools, improved over the past 14 years with hundreds of projects. Here are some we use: