Does anyone know a trustworthy site where I can learn more about different types of proxies?

If you're new to residential proxies, it can be difficult to understand which features really matter. I would start by learning how these networks operate and then compare providers based on practical criteria. One resource that may help is here. Things like geographic coverage, pricing, session options and customer support can make a difference depending on the project. It's also sensible to check how a provider obtains and manages its IP resources, along with the restrictions that apply to users.