ZentisLabs Blog

How to Set Up a Rotating Proxy in Python, Node.js, and Bash (2025 Guide)

Complete 2025 guide: set up rotating proxies in Python, Node.js, and Bash. Code examples included.

Jan 15, 202512 min read

Best VPS for Web Scraping in 2025: Performance Benchmarks

We tested 6 VPS providers for web scraping. Here's which one handles 10,000 concurrent Playwright sessions.

Jan 20, 202510 min read

How to Set Up a Rotating Proxy in Python, Node.js, and Bash (2025 Guide)

Complete 2025 guide: set up rotating proxies in Python, Node.js, and Bash. Code examples included.

Jan 15, 202512 min read

Best VPS for Web Scraping in 2025: Performance Benchmarks

We tested 6 VPS providers for web scraping. Here's which one handles 10,000 concurrent Playwright sessions.

Jan 20, 202510 min read

Deploy Ollama on a VPS: Run LLMs Privately in 10 Minutes

Step-by-step guide to deploying Llama 3, Mistral, and other open-source LLMs on a VPS with Ollama.

Jan 22, 20258 min read

Residential vs Datacenter Proxies: Which Should You Use in 2025?

Detailed comparison of residential and datacenter proxies. Performance, pricing, use cases, and when to use each.

Jan 28, 20257 min read

Proxy Authentication Methods: IP Whitelist vs Username:Password

Understanding proxy authentication: when to use IP whitelisting vs credentials, security implications, and setup guides.

Feb 1, 20256 min read

Reviews

Best Residential Proxies for 2025: Speed & Success Rate Tested

We ran 50,000 requests through 8 residential proxy providers. Here are the real success rates, speeds, and prices.

Feb 10, 20258 min read

Residential vs ISP Proxies: Which Should You Use in 2025?

ISP proxies or residential? We break down the differences, use cases, pricing, and performance so you can pick the right proxy type for your project.

Feb 15, 20259 min read

Enterprise Proxy Use Cases: How Businesses Use Proxies at Scale

From market research to brand protection and ad verification — how modern enterprises deploy proxies at scale to gain competitive intelligence.

Feb 20, 202510 min read

Proxy Rotation Best Practices: Avoid Bans and Maximize Success Rates

The complete developer guide to proxy rotation — sticky sessions, rotation strategies, ban detection, and real implementation examples.

Feb 25, 202511 min read

Self-Hosted Email with Mailcow: Complete Setup Guide

Complete guide to deploying Mailcow on ZentisLabs VPS.

Mar 5, 202615 min read

Using Proxies for AI Agent Automation

How AI agents use proxies for web scraping and automation.

Mar 4, 202612 min read

OpenClaw + ZentisLabs: AI Infrastructure

AI-powered infrastructure management with OpenClaw.

Mar 3, 202610 min read

Proxy Type Comparison: Residential vs ISP vs DC vs Mobile

Complete comparison of all proxy types.

Mar 2, 20268 min read

Tips

5 Ways to Reduce Proxy Costs

Cut proxy spend by 60 percent with these strategies.

Mar 1, 20267 min read

SOCKS5 vs HTTP Proxies: Which Protocol Should You Use?

Compare SOCKS5 and HTTP proxies — protocol differences, performance, security, and real-world use cases.

Mar 6, 20269 min read

Web Scraping with Playwright in 2026: The Complete Guide

Build production-grade web scrapers with Playwright. Proxy integration, stealth techniques, and scaling.

Mar 7, 202614 min read

Using Proxies for SEO Rank Tracking: Accurate Data at Scale

Use proxies for geo-specific SEO rank tracking. Avoid IP blocks and get real SERP data at scale.

Mar 8, 202610 min read

VPS Security Hardening: 15-Minute Guide for Production Servers

Secure your VPS in 15 minutes. SSH, firewalls, fail2ban, auto-updates, and monitoring essentials.

Mar 9, 202611 min read

Geo-Targeting with Residential Proxies: Access Any Location

Master residential proxy geo-targeting — country, state, and city-level IP selection for localized data.

Mar 10, 202610 min read

AI-Powered Web Monitoring: Detect Changes Before They Impact Your Business

Build AI-powered monitoring pipelines with proxies and LLMs to detect meaningful web changes.

Mar 11, 202611 min read

Proxy Integration with n8n: Automate Web Workflows Without Code

Connect proxies to n8n for automated scraping, monitoring, and data collection. No-code automation.

Mar 12, 202612 min read

Anti-Detect Browsers and Proxies: The Complete Setup Guide

Set up anti-detect browsers with residential proxies for multi-account management and fingerprint isolation.

Mar 13, 202611 min read

Scraping E-Commerce Price Data: A Practical Guide

Build reliable e-commerce price scrapers. Anti-bot handling, data structuring, and scaling strategies.

Mar 14, 202613 min read

Building a Proxy-Powered Data Pipeline: From Collection to Insight

Design a production data pipeline with proxy-powered collection, processing, storage, and delivery.

Mar 15, 202612 min read

Docker for VPS Deployments: The Developer's Playbook

Deploy production applications on VPS with Docker. Compose, reverse proxies, SSL, and monitoring.

Mar 16, 202613 min read

DNS Leak Test: Check If Your Proxy or VPN Is Exposing You

Check if your proxy or VPN is leaking DNS requests that could reveal your real location. Learn what DNS leaks are, how to detect them, and how to fix them.

Mar 17, 20269 min read

Mobile Proxies Explained: 4G/5G Proxies for Maximum Stealth

Learn how 4G and 5G mobile proxies work, why they're nearly undetectable, and how to use them for social media, ad verification, and scraping.

Mar 18, 202610 min read

How to Web Scrape Without Getting Blocked in 2026

The complete anti-detection guide for web scraping. Proxy rotation, fingerprint management, rate limiting, and stealth techniques.

Mar 19, 202614 min read

Best VPS for AI Workloads in 2026: GPU, LLMs, and Inference

Find the best VPS for running AI models, LLMs, and machine learning workloads. Compare GPU options, RAM requirements, and deployment strategies.

Mar 20, 202612 min read

Self-Hosted Email vs Google Workspace: Full Comparison for 2026

Should you self-host email with Mailcow or use Google Workspace? Compare features, costs, privacy, and deliverability.

Mar 21, 202611 min read

Proxy API Integration with Python: Complete Developer Guide

Integrate proxies into Python with requests, aiohttp, and Scrapy. Code examples for rotation, sticky sessions, and geo-targeting.

Mar 22, 202613 min read

Puppeteer vs Playwright for Web Scraping in 2026

Compare Puppeteer and Playwright for web scraping. Browser support, proxy integration, anti-detection, and performance benchmarks.

Mar 23, 202612 min read

ISP Proxies: The Complete Guide to Static Residential Proxies

Learn what ISP proxies are, how they differ from residential and datacenter proxies, and when to use static residential IPs.

Mar 24, 202610 min read

AI Agent Server Management for Beginners: Control Your VPS with Chat

Manage your VPS through Discord, Telegram, or WhatsApp with AI agents. No SSH knowledge required. Complete beginner's guide.

Mar 25, 202611 min read

VPS Hosting for Startups: Why You Should Ditch Shared Hosting

Why startups should switch from shared hosting to VPS. Compare performance, cost, scalability, and control with practical setup guides.

Mar 26, 202612 min read