Guides
Everything tagged Guides.
145 articles
Topic Guides
Guide
Geo-Testing Your App With Proxies: A QA Playbook
Localised pricing, regional catalogs and country-gated features all ship untested because QA runs from one office. How to verify what each country actually sees, in CI, without a VPN farm.
August 23, 2026 · 9 min read
Guide
How to Resell Proxies in 2026: The Business, the Math and the Traps
Most proxy brands you can name are resellers themselves. How the business actually works, what it costs to start, where new resellers die, and how to pick a program that does not bill you before your customers do.
August 23, 2026 · 8 min read
Guide
How to Test Proxy Speed and Latency (Free Methods)
Test proxy speed and latency for free: curl's timing variables with their exact meanings, a small Python timer, what latency, TTFB and throughput each measure, and testing from the right region.
August 23, 2026 · 8 min read
Guide
How to Use Proxies With aiohttp: HTTPS, SOCKS5 and trust_env
aiohttp's own docs and code on proxies: proxy= per request or per session since 3.11, the login after 3.14, trust_env, HTTPS proxies and SOCKS5.
August 23, 2026 · 11 min read
Guide
How to Use Proxies With Axios (Node.js)
How to use proxies with axios: why the proxy option fails on HTTPS, the httpsAgent fix with https-proxy-agent, SOCKS, auth, rotating a pool, timeouts and verifying the exit.
August 23, 2026 · 6 min read
Guide
How to Use Proxies With Colly (Go)
How to use proxies with Colly in Go: SetProxy for one proxy, the RoundRobinProxySwitcher for rotation, SOCKS, authentication, timeouts and retries, and verifying the exit IP.
August 23, 2026 · 4 min read
Guide
How to Use Proxies With LangChain
How to use proxies with LangChain: route WebBaseLoader, document loaders and scraping tools through a proxy, and why you proxy the data side, not the model call.
August 23, 2026 · 6 min read
Guide
How to Use Proxies With Node fetch (undici ProxyAgent)
Native fetch in Node has no proxy option. How to route it through a proxy with undici's ProxyAgent and setGlobalDispatcher, per-request dispatchers, auth, SOCKS, and verifying the exit.
August 23, 2026 · 4 min read
Guide
How to Use Proxies With OkHttp (Java, Kotlin, Android)
OkHttp's proxy rules from its own source: proxy() and the ProxySelector, the CONNECT tunnel and proxyAuthenticator, SOCKS through Java's socket, and the errors.
August 23, 2026 · 8 min read
Guide
How to Use Proxies With Postman: Settings, SOCKS5 and Newman
Postman's proxy settings in its own words: system or custom proxy, SOCKS since v11.56.4, the proxy login, the bypass list, OS variables, the 407 and Newman.
August 23, 2026 · 15 min read
Guide
How to Use Proxies With Puppeteer
How to use proxies with Puppeteer: the proxy-server launch arg, authenticated proxies with page.authenticate and proxy-chain, per-context proxies, and rotating a pool.
August 23, 2026 · 5 min read
Guide
How to Use a Proxy With wget (and Wget2): Variables, Flags and What Is Sent
How to send wget through a proxy: the lowercase variables, -e and .wgetrc, proxy auth, no_proxy, why there is no SOCKS, and what changes on Wget2, measured against a stub proxy.
August 23, 2026 · 8 min read
Guide
LLM API Rate Limits and Proxies: Why Changing Your IP Does Nothing
Developers hitting 429s on an LLM API often reach for a rotating proxy pool. The quota follows the key in the header, not the address it came from. What actually fixes it, and where proxies do belong in an AI stack.
August 23, 2026 · 9 min read
Guide
No-KYC Residential Proxies: Who Lets You Buy Without an ID Check
The ID rules of nine residential proxy companies, read October 22, 2026: who checks before you buy, who asks only when flagged, and what no-KYC does not protect.
August 23, 2026 · 10 min read
Guide
Pay-As-You-Go Proxies: Why a Balance That Never Expires Beats a Plan
Monthly proxy plans bill for traffic you may never send, and the leftover gigabytes vanish at renewal. The arithmetic on what expiry really costs, and when a plan still wins.
August 23, 2026 · 11 min read
Guide
Proxies for Antidetect Browsers: The IP Has to Agree With the Fingerprint
An antidetect browser gives each profile its own fingerprint. If the IP behind it contradicts that fingerprint, the pair is easier to catch than either half alone. What to buy, and why rotation breaks it.
August 23, 2026 · 10 min read
Guide
Proxy ASN Targeting: When the Network Matters More Than the Country
When choosing proxies by ASN or ISP is the real requirement, why one provider can span nine ASNs, and how to check which network a proxy really uses.
August 23, 2026 · 11 min read
Guide
requests vs httpx vs aiohttp: Proxies Compared
How the three Python HTTP clients handle proxies: the config each one uses, SOCKS support, sync versus async, connection reuse, and which to pick for a scraper.
August 23, 2026 · 5 min read
Guide
Do Your Proxies Support WebSockets? How to Test It in Two Minutes
WebSockets fail through proxies in a few specific ways, and provider docs rarely mention it. The two-minute test, how to read the failure, and why rotation is the usual cause.
August 23, 2026 · 11 min read
Guide
How to Read a Proxy Pricing Page: The Floor, the Fine Print and the Meter
The lowest number on a proxy pricing page belongs to a plan, a tier or a meter. What unlocks it at 14 sellers, read in October 2026, and five questions to ask.
August 10, 2026 · 7 min read
Guide
How the _abck cookie works, measured in a real browser
What the Akamai _abck cookie is, what its value contains, how the sensor rewrites it, and what a proxy changes. Measured in Chrome on September 2, 2026.
August 6, 2026 · 15 min read
Guide
How to Configure Proxies for an Anti-Bot Solver API
A solver API builds its payload for one exit IP, so the proxy becomes a parameter. Session length, pool size, matching identity fields and reading your exit.
August 6, 2026 · 11 min read
Guide
How to Use a Proxy: Setup, Residential Sessions, Walls and Fixes
How to use a proxy in five steps, from the four values to the exit IP test and the errors, plus residential sessions, traffic budgets and 50+ setup guides.
August 4, 2026 · 11 min read
Guide
How to Use Proxies With Playwright (Chromium, Firefox, WebKit)
Playwright's proxy option from its own docs and source: browser-wide or per context, why user:pass in the server URL is dropped, SOCKS5 without a login, bypass.
July 21, 2026 · 7 min read
Showing 73 to 96 of 145
Proxies that don't die mid-job
Residential, ISP, datacenter and mobile, verified by the same engine that runs tens of millions of checks. They read as a real device and hold up under load. Pay as you go, and your balance never expires. $0.44/GB is the 2,000 GB+ rate; a single gigabyte is $0.50/GB, with no minimum order.
129M+ proxy checks run · 100+ countries · HTTP / HTTPS / SOCKS · re-checked every few minutes · no signup
HProxy.
Honest guides and comparisons on proxies, scraping and staying unblocked, from the team that runs the network.