Tutorial · Proxynet Blog – Page 7
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What Is a User Agent? How to Check and Change It
A user agent is the identity line your browser sends with every request. How to read it, change it in Chrome and on Android, and what Client Hints changed.
Written by:
Acar Diveroli
Published
What Is a Proxy Server Address and How to Find It
A proxy server address is the name of the intermediary your connection passes through, plus a port. See where it appears on Windows, Mac, phones and browsers.
Written by:Acar Diveroli
Published
Is My Proxy Working? How to Test a Proxy
To see whether your proxy works, check your IP address, location, speed and leaks. A step-by-step proxy test you can run in your browser without any code.
Written by:Acar Diveroli
Published
How to Set Up Proxy Settings on Mac and Safari
On a Mac, the proxy is set in the Network section of System Settings, and Safari uses it. Setup, turning it off, Safari on iPhone and fixes for common errors.
Written by:Acar Diveroli
Published
YouTube 'Confirm You're Not a Bot' Error: How to Fix It
YouTube's 'Sign in to confirm you're not a bot' warning usually comes from a shared IP, a VPN or cookie settings. Here are the causes and a step-by-step fix.
Written by:Acar Diveroli
Published
cURL in JavaScript: fetch, Axios, and Proxies
fetch and Axios are the JavaScript equivalents of cURL commands. We cover headers, bodies, authentication, and proxy setup in Node.js with tested code examples.
Written by:Acar Diveroli
Published
HTTP Status Codes in Web Scraping: 403, 407, 429, 503
403, 407, 429 and 503 responses point to different problems in scraping. We explain what each code means, its causes and how to retry properly with Retry-After.
Written by:Acar Diveroli
Published
Using a Proxy in Node.js: Axios and node-fetch
How to use a proxy in Node.js with Axios, node-fetch and built-in fetch, with working code. Includes authentication, SOCKS5, rotation and error handling.
Written by:Acar Diveroli
Published
Postman Proxy Settings: Step-by-Step Setup
How to set a custom proxy in Postman, use the system proxy and add authentication, step by step. Fixes for common connection errors are included too.
Written by:Acar Diveroli
Published
Proxy Authentication: User:Pass vs IP Whitelist
You connect to a proxy with a username and password or with a list of allowed IPs. We compare the security of both methods, the 407 error and how to choose.
Written by:Acar Diveroli
Published
Puppeteer and CAPTCHA: Why It Appears and How to Reduce It
In Puppeteer, CAPTCHAs are usually triggered by IP reputation, request rate, and headless browser tells. We cover the causes and legitimate ways to reduce them.
Written by:Acar Diveroli
Published
WebRTC and DNS Leaks: What They Are and How to Stop Them
Even with a proxy on, your browser can reveal your real IP through WebRTC or DNS queries. We explain why leaks happen, how to test for them and how to fix them.
Written by:Acar Diveroli
What Is a User Agent? How to Check and Change It
Written by: Acar DiveroliProxiesPublished
What Is a Proxy Server Address and How to Find It
Written by: Acar DiveroliTutorialPublished
Is My Proxy Working? How to Test a Proxy
Written by: Acar DiveroliTutorialPublished
How to Set Up Proxy Settings on Mac and Safari
Written by: Acar DiveroliTutorialPublished
YouTube 'Confirm You're Not a Bot' Error: How to Fix It
Written by: Acar DiveroliTutorialPublished
cURL in JavaScript: fetch, Axios, and Proxies
Written by: Acar DiveroliTutorialPublished
HTTP Status Codes in Web Scraping: 403, 407, 429, 503
Written by: Acar DiveroliWeb ScrapingPublished
Using a Proxy in Node.js: Axios and node-fetch
Written by: Acar DiveroliTutorialPublished
Postman Proxy Settings: Step-by-Step Setup
Written by: Acar DiveroliIntegrationPublished
Proxy Authentication: User:Pass vs IP Whitelist
Written by: Acar DiveroliProxiesPublished
Puppeteer and CAPTCHA: Why It Appears and How to Reduce It
Written by: Acar DiveroliTutorialPublished
WebRTC and DNS Leaks: What They Are and How to Stop Them
Written by: Acar DiveroliProxiesPublished
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