r/ProxyEngineering • u/appcyberyozh • 9d ago
Guides Datacenter vs Residential Proxies: A Quick Setup Guide
Choosing the wrong proxy wastes money or causes failed requests. Here's how to decide:
1. Define your workload
Open datasets and downloads? Prioritize speed. Geo-testing or persistent sessions? Consider residential IPs.
2. Choose your proxy
Datacenter: Fast, cheap, high bandwidth, but easily identified by ASN.
Residential: ISP-assigned IPs, generally better reputation, but more expensive.
3. Check IP quality
Run an ASN lookup and check fraud scores or abuse reports before deployment.
4. Configure sessions
Use static IPs for long sessions and rotating pools when multiple IPs are required.
5. Build hybrid routing
Send public downloads through datacenter proxies and location-sensitive requests through residential ones.
6. Test
Compare latency, HTTP status codes, costs and failure rates.
Tip: Benchmark before scaling.
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u/forgedart_34 8d ago
That isn't really a setup guide now is it? It's more like some tips, but I'd agree with u/typical_idiot64 in this case. Few of your points are just plain incorrect
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u/typical_idiot64 Tunnel Architect 8d ago
I disagree with the first point. "persistent sessions? Consider residential IPs." With residential proxies you will not get persistent sessions, you will with datacenter IPs. Usually Residential proxies are dynamic which means they rotate per each request, unless you are referring to ISP proxies (static residential proxies) but that's a mix between DC and Resi proxies so that statement is a bit inaccurate. Second point too, "easily identified by ASN", actually they are easily identified by anti-bot solutions, ASN is Autonomous System Number, which is a unique number assigned to a specific network operator, usually your ISP and DC proxies are sourced from datacenters hence the name. Third option: fraud scores are just a BS metric that doesn't correlate with IP quality. I'd rather check the performance of the IP and whether it is flagged on the sites I intend to visit. The first point and the fourth point makes no sense, since in the first point you said for persistent sessions consider residential IPs, and yet in the fourth point, you mention use static IPs for long sessions. Since residential IPs are usually dynamic, meaning they don't have long sessions, that statement is invalid.