Oct 24, 2026Best Practices Proxy performance tuning: concurrency, reuse and timeouts Proxy performance is mostly decided on the client. Tune connection reuse, concurrency and timeouts in order, then measure each phase with curl. #datacenter proxies #web scraping #rotating residential proxies 12 min read → Oct 22, 2026Best Practices ASN targeting vs geo targeting: what each one selects ASN targeting vs geo targeting: one picks the network behind an IP, the other its place. When each matters, and how to verify an exit's ASN and location. #geo targeting #asn reputation #residential proxies 9 min read → Oct 15, 2026Best Practices Geo targeted proxies: country, region or city level Geo targeted proxies filter exits by country, region or city. How accurate each level is, why city pools run thin, and when country targeting is enough. #residential proxies #geo targeting #rotating residential proxies 11 min read → Oct 13, 2026Best Practices Proxy DNS leak test: check and fix it in your own client A proxy DNS leak test you run through your own client: where curl, requests, httpx, Playwright and Node resolve names, what a leak exposes, and each fix. #proxy detection #residential proxies #rotating residential proxies 12 min read → Oct 9, 2026Best Practices Why proxies trigger captchas, and what reduces them Why proxies trigger captchas: the risk score behind each challenge, the inputs your proxy tier changes, and what a legitimate client can fix first. #proxy detection #residential proxies #sticky sessions 11 min read → Oct 5, 2026Best Practices Proxy detected error: what it means and how to fix it Proxy detected means a site flagged your IP or your client. What each message means, an eight-check triage, and which causes a new proxy tier actually fixes. #proxy detection #residential proxies #asn reputation 13 min read →