Residential, datacenter, mobile and ISP proxies: which do you need?

A plain comparison of the four main proxy types, what each is good at, and how to choose.

2 min read

Every proxy sends your traffic out through a different IP address. What differs is where that address comes from, and that decides how websites treat it, how fast it is and what it costs.

The four types

TypeWhere the IP comes fromUsually best forTrade-off
DatacenterServers in a data centerSpeed, bulk jobs, sites that don't block hosting addressesEasiest for websites to recognise as a proxy
ResidentialHome internet connectionsLooking like an ordinary visitor; content that depends on locationOften priced by traffic, and slower than datacenter
ISP (static residential)Addresses registered to an internet provider but hosted in a data centerA stable address that still looks residentialFewer locations; usually priced per IP
MobileMobile carrier networksWork where sites are cautious about blocking, such as apps and social platformsUsually the most expensive; speed varies

How to choose

  • Start with the cheapest type that works. If the site doesn't block datacenter addresses, you don't need to pay for residential.
  • Need to stay logged in or keep one identity? Choose an address that doesn't change: a static ISP proxy or a sticky session.
  • Need many different addresses to collect public pages? Rotating residential spreads your requests across many IPs.
  • Need a particular country or city? Check that the provider offers it for the type you want before you buy.

Note: No proxy type guarantees you won't be blocked. Sites also look at behaviour: how fast you send requests, your headers and your cookies.

Not sure?

The Proxy Type Finder asks what you're trying to do and suggests a type to start with.

Try it: Proxy Type Finder — Answer one question about your project and find out which kind of proxy fits it.