Topic Guides
Proxy Helper for Chrome: Setup, the Proxy Login, and Why SOCKS5 Needs an Allowlist
Proxy Helper gives Chrome its own proxy. The fields, the HTTP login, why SOCKS5 gets no login in Chrome, the bypass list, profiles, and Firefox.
How to Choose an Enterprise Proxy Provider: Eight Checks and the Proof Behind Each
How to choose an enterprise proxy provider: the workload to write down, the document behind each claim, what an SLA pays, a test on your own targets, and the terms to compare.
Proxies for undetected-chromedriver: Setup, Authentication and SOCKS5 (Measured on Chrome 151)
undetected-chromedriver proxy setup: --proxy-server, why user:pass in the URL fails, three fixes that work, SOCKS5 and headless, measured on Chrome 151.
Blocked From Editing Wikipedia? Why It Happens and How to Edit Again
Why Wikipedia blocks people who never edited, how to read the block notice, and the ways back its rules allow. We checked 300 proxies: 99 were blocked.
Cloudflare Error 1020: Access Denied, Why It Happens and How to Fix It
Cloudflare error 1020 means a rule the site owner configured blocked your request. What triggers it, how to tell whether your IP or your request set it off, and how to fix it.
Cloudflare Verify You Are Human Loop: Why It Repeats and How to Fix It
The checkbox passes and the page asks again. The loop means Cloudflare could not keep your clearance, from a cookie or clock problem, or from an IP it will not trust.
How to Check If an IP Is Blacklisted, Step by Step
Check whether an IP is blacklisted the way the blocklists work: a reversed-IP DNSBL lookup, reading the 127.0.0.x return codes, and the traps that fake a result.
A Website Says VPN or Proxy Detected: Why It Happens and How to Read Clean
A site says VPN or proxy detected when your exit is on a known-proxy list or a hosting range, or leaks a proxy header. Why it happens, what gives you away, and how to read as a real connection.
Why Is My IP Blocked? How to Tell What Flagged It, and How to Fix It
Why your IP is blocked: the address reads as a data center, it is on a blocklist, or it made too many requests. How to tell which, and how to get a clean exit.
How Much Do Proxy Resellers Make? The Honest Arithmetic
Nobody can tell you what proxy resellers earn, and anyone quoting an average is selling something. What we can show is the arithmetic: how margin, volume and fixed costs combine, and which lever actually moves the result.
How to Sell Proxies on Discord: Build the Server, Then the Store
Discord proxy selling fails when it starts with the store and works when it starts with the server. How to build a community worth buying from, wire support and tickets, and route the actual checkout where it converts.
How to Sell Proxies on Telegram: The Channel That Owns Proxy Retail
More proxy retail happens inside Telegram than on most provider websites, because the buyers already live there. How a Telegram proxy storefront actually works, what to charge, and how to run one without burning your name.
Access Denied, Reference #18 (Akamai): What It Means and How to Fix It
The Access Denied page with a Reference #18 number comes from Akamai, not the site. What the number says, why you were refused, and what to do, in order.
Ahrefs "Too Many Sessions" Error: What It Means and How to Fix It
Ahrefs counts simultaneous sessions against your plan's users. Why you get kicked out, why a VPN or rotating proxy makes it worse, and fixes that stay inside the terms.
"Proxy Check Failed" in AdsPower, Multilogin, GoLogin, or Dolphin: The Seven Reasons and the Fix for Each
A failed proxy check in an antidetect browser has seven causes: format, credentials, a local VPN, the allowlist, the protocol, a dead exit, or the network. How to tell which.
Cloudflare Errors 1006, 1007, 1008, 1015, and 1020: What Each One Says About Your IP
Cloudflare's 1xxx codes name the rule that refused you: a banned IP, network or country, a browser signature, a rate limit, or a firewall rule. What changes each.
CloudFront "The Request Could Not Be Satisfied": Every Version, What It Means, the Fix
The CloudFront error page comes in eight versions, from Request blocked and Bad request to the country block and the 504 timeout. What each second line means, from AWS and 628 reports.
curl: (5) Could Not Resolve Proxy, and curl (97) Proxy Handshake Error: Causes and Fixes
curl exit 5 means curl could not use the proxy address it was given, very often -x typed for -X. Exit 97 is a failed SOCKS handshake. Every message, measured in curl 8.21 and 8.16.
Docker Behind a Proxy: proxyconnect tcp, TLS Handshake Timeout, and x509 Errors Fixed
Docker has three proxy settings: the daemon's, the client's for containers, and Docker Desktop's. Which one each error points at, and the certificate fix.
"Your Connection Is Not Private" Behind a Proxy: ERR_CERT_AUTHORITY_INVALID and MITM_DETECTED Explained
A certificate warning on every HTTPS site means something is inspecting and re-signing your traffic. How to read the certificate to name the interceptor, and the fix for each.
ERR_CONNECTION_TIMED_OUT: What "Checking the Proxy and the Firewall" Actually Means
Chrome's timeout page tells you to check the proxy and the firewall. We made Chrome wait on seven kinds of silence, over http:// and https://, to see which gives which error, then list the checks in order.
ERR_TUNNEL_CONNECTION_FAILED: Why the Proxy Refused the Tunnel and How to Fix It
Chrome reached the proxy and asked it to open an HTTPS tunnel, and the proxy could not. What that says about the proxy, the site, and your settings, with fixes.
FlareSolverr Not Working? Every Error Message, What Causes It, and the Fix
Challenge not detected, Timeout after 60.0 seconds, cookies not valid, empty cookies: which program wrote your FlareSolverr error, what it means, and the fix.
Git Proxy Settings: How to Set, Unset, and Fix Every Proxy Error
How git finds its proxy and which setting wins, measured with Git 2.51, how to set, disable and remove it, and the fix for each error, in the wording today's git prints.
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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