A header that tells a site what browser and device is making the request. This page explains what it means, when it matters and how it relates to choosing a proxy.
What user agent means
A header that tells a site what browser and device is making the request.
Why it matters when choosing a proxy
Understanding user agent helps you compare providers accurately and avoid paying for the wrong option. It shows up on pricing pages, dashboards and API docs, so knowing the term saves confusion when you buy.
Related terms
- Fingerprinting — Techniques sites use to identify a visitor from browser and network traits beyond the IP address.
- Peer-to-peer network — A residential proxy source where IPs come from consenting users' devices.
- Elite proxy — A proxy that hides both your IP and the fact that a proxy is being used.
- Bandwidth throttling — Deliberately limiting request speed to reduce the chance of triggering blocks.
Frequently asked questions
A header that tells a site what browser and device is making the request.
It helps. Knowing what user agent means lets you compare plans accurately and pick the option that fits your task instead of guessing from marketing copy.
Have a question about user agent: definition and how it works? Email us at info@proxyguidez.com — we are happy to help.