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The s4m blog

Guides, how-tos and deep dives on VPN, proxies, dedicated IPs and staying private online.

Showing 73–96 of 191

Latest articles

What Changed Recently in Proxy Infrastructure?

A concise look at what changed recently in proxy infrastructure, from edge architectures and HTTP/3 to security, TLS, and API gateways.

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Best Practices for Secure Browsing

Learn best practices for secure browsing with strong passwords, MFA, updates, safe site checks, and privacy settings to reduce risk.

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How to Set Up a Proxy in Selenium: Python & Java Guide

Learn how to set up a proxy in Selenium for Python and Java, covering authentication and SOCKS5 configurations.

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How to Set Up a SOCKS5 Proxy in Python

Learn how to set up a SOCKS5 proxy in Python with requests, proxy settings, and authentication for reliable network routing.

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Proxy Port Numbers for Web Scraping: A Practical Guide

Learn proxy port numbers for web scraping, including HTTP and SOCKS5 proxy ports, common defaults, and how to configure them correctly.

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Proxy Whitelist Setup Basics and Best Practices

Learn proxy whitelist setup basics, when to use allowlists, and how to pair them with authentication for tighter access control.

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How to Set Up WireGuard VPN on Linux

Learn how to set up WireGuard VPN on Linux with keys, config files, peers, and routing for a secure, simple tunnel.

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What Proxy Authentication Errors in Curl Mean

Learn what proxy authentication errors in curl mean, common causes, and how to fix proxy authentication errors in curl safely.

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What Proxy Rate Limiting Means in Web Scraping

Learn proxy rate limiting for web scraping, common limits, and a proxy backoff strategy to keep requests stable and respectful.

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Residential Proxy vs Datacenter Proxy

Learn residential proxy vs datacenter proxy differences in trust, speed, cost, scaling, and blocking risk for the right use case.

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Hide Your IP: Choosing the Right VPN or Proxy Setup

If your goal is to hide your real IP, a premium VPN or proxy can solve only part of the problem. The other part is choosing the right setup for the job you actually need to do. A remote worker may wan

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Private proxy for price monitoring

Learn how a private proxy for price monitoring improves stability, data accuracy, and access for ecommerce tracking.

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Best VPN for API Automation: Ranked Picks for Secure, Reliable API Workflows

Find the best VPN for API automation with stable routes, WireGuard speed, and private access for API workflows.

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How to Use Proxy Credentials in Curl

Learn how to use proxy credentials in curl with clear examples for HTTP, HTTPS, and SOCKS proxies, plus common auth pitfalls.

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How to Verify Your IP Is Hidden When Using a VPN or Proxy

Learn how to verify your IP is hidden when using a VPN or proxy, including leak checks, DNS, and visible IP tests.

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Dedicated IP vs Shared Proxy for Scraping

Learn dedicated IP vs shared proxy for scraping to balance stability, risk, cost, and session control for your workflow.

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WireGuard VPN vs OpenVPN for automation

WireGuard VPN vs OpenVPN for automation: a practical comparison of setup, stability, performance, and management for scripted infrastructure.

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Private proxy vs VPN for web scraping

Compare private proxy vs VPN for web scraping by speed, rotation, stability, setup, and cost to choose the right tool.

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Proxy Authentication Best Practices

Learn proxy authentication best practices to secure access, manage proxy credentials, and protect authenticated proxy use in your environment.

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What Proxy Rotation Means in Web Scraping

Learn proxy rotation for web scraping, why it helps with blocks and limits, and how to choose the right scraping proxies.

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SOCKS5 proxy vs HTTP proxy for web scraping

Learn SOCKS5 proxy vs HTTP proxy for web scraping: differences, use cases, and how to choose the right proxy for your setup.

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Dedicated datacenter IP vs VPN for API access

Learn dedicated datacenter IP vs VPN for API access and when each suits allowlisting, private endpoints, compliance, and stable integrations.

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How to Choose a VPN for Automation

Learn how to choose a VPN for automation with key checks for stability, speed, location, protocols, and safe integration.

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Authenticated SOCKS5 Proxy: What It Is, How It Works, and How to Use It

Learn what an authenticated SOCKS5 proxy is, how SOCKS5 proxy authentication works, and how to use it in common apps and browsers.

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