Guides, Tutorials & Insights
Learn about residential proxies, web scraping, data collection strategies, and industry best practices from the Shifter team.
Residential Proxy Retry Logic: Handling Failed and Rate-Limited Requests
A retry is a decision, not a loop. Here is the classification table, the code, and the guardrails that stop retries turning a bad minute into a bad day.
Residential Proxy IP Not Rotating? Causes and Fixes
Usually the proxy is rotating fine and your HTTP client is reusing one connection. Here is how to tell the difference and the six causes worth checking.
Residential Proxies for Beginners: A simple Starter Guide
What a residential proxy is, when you need one, and how to make your first request. Written for someone who has never used a proxy before.
How to Connect to a Residential Proxy: Host, Port and Format
One host, one port, and credentials that carry your targeting. Here is the exact connection format, what each part does, and how to read the errors.
Residential Proxy Sub-Users and Access Management Explained
Sub-users solve three real problems for teams. Here is what they are, what Shifter provides instead, and how to segment clients and cap usage without them.
Residential Proxy Glossary: Key Terms Every Buyer Should Know
Vendors use the same words to mean different things. Here are the terms that actually affect what you buy, in plain language and grouped by decision.
Matching Residential Proxy Geo, Timezone and Locale for Clean Sessions
A German exit reporting a New York timezone is a contradiction no real visitor produces. Derive every locale signal from the exit country and they cannot drift.
How to Monitor Residential Proxy Health at Scale
At scale the useful question is not whether the proxy works, but which slice of it stopped working. Here is how to instrument routes, regions and sessions.
Why Accurate Rank Tracking Requires Residential Proxies
Your tracker says position three, your client sees seven, and both are looking at real results. Usually the difference is the network your checks go out over.