What Is a Backconnect Proxy? How the Gateway Works
A backconnect proxy sends each request through one gateway to a pool of IPs. See how it works, how to read a gateway line, and how to test it with curl.
Mobile Proxy vs Residential Proxy: Which to Buy
Mobile proxy vs residential proxy: how they differ in trust, speed and price ($3.99 vs $0.99/GB), which jobs need mobile, and how to test both cheaply.
Best Proxies in 2026: The Right Pick for Each Job
The best proxies for scraping, price monitoring, ad checks, sneaker sites, mobile apps and logins, with real per-GB prices and a one-hour test plan.
What Is a Proxy Server? How It Works, Types, Uses
A proxy server is an intermediary that makes requests for you. Learn how it works, forward vs reverse, proxy types by IP source, uses and limits.
Proxy Provider Support: What to Check Before You Buy
Cheap proxies cost more when nobody answers. Five checks for provider support, and how BuyProxy's chat, request form and plan tiers work.
Residential Proxies for AI Data Collection, Done Right
How AI teams use residential proxies for web data collection, from rotation and geo-coverage to the robots.txt and rate-limit rules to follow.
Are Free Proxies Safe? What the Research Shows
A 30-month study of 640,600 free proxies found most never responded and thousands tampered with content. What that means and what to use instead.
Residential Proxies for SEO: What Google Allows
Residential proxies help SEO teams check localized pages, but scraping Google for rank checks breaks its policies. Here's what's safe and what isn't.
Buy Residential Proxies With Crypto: How It Works
BuyProxy accepts crypto for pay-as-you-go top-ups from $0.99/GB. Here's how checkout works, what crypto covers and how it compares with card.
How to Test Proxy Speed: Latency, TTFB and Success
A reproducible way to benchmark any proxy: curl timing, a Python script and the metrics that matter. Test providers fairly before you spend.