2026 Proxy Alternatives for LLM Training Data Collection at Scale: Which Cheaper Options Work?
Compare six proxy options by accepted-document cost, throughput, session control, and workload fit.
Web Scraping
How to Rotate Proxies in Node.js: Implementation Guide for 2026
Implement reliable proxy rotation in Node.js with round-robin selection, sticky sessions, cooldowns, bounded retries, and production monitoring.
Benchmark: 10 Proxy Providers Tested for Success Rate
A 14-day success rate benchmark of 10 proxy providers across three real collection targets. What the test measured, how rotating residential, datacenter and ISP pools behaved by mechanism.
How to Set Up Proxies in Selenium: A Complete Tutorial
Set up HTTP, SOCKS5, authenticated, and rotating proxies in Selenium with Python.
How to Choose an LLM Training Data Proxy in 2026: Performance, Bandwidth, Nodes, Cost
Choosing a proxy for LLM training data scraping shouldn't be based on IP pool size alone. This piece compares 7 providers across four dimensions — performance, bandwidth, nodes, and cost value.
Why Your Proxy IPs Keep Getting Blocked: 8 Common Reasons
Proxy IPs are rarely blocked for one reason alone. Repeated IP use, sudden request spikes, broken session continuity, poor pool reputation, mismatched locations, protocol errors, route leaks, and target-side policy changes can all contribute.
What Is a Rotating Residential Proxy? A Complete Beginner's Guide
Rotating residential proxies combine real home broadband IPs with automatic rotation. This beginner's guide explains what they are, when to use them, and common pitfalls to avoid.
Instagram Scraping Errors Decoded: Layered Diagnosis of Common Error Codes
Instagram scraping errors aren't all IP problems. A layered diagnostic framework across transport, protocol, application, and data layers, covering 16 common error codes with targeted solutions.
Top 11 IP Pool Brands: A Deep Review with Real Frontline User Feedback
Ranking IP pool brands misses the point. This review sorts 11 providers into five tiers by business constraints — compliance, stability, coverage, and integration — for smarter selection.
Curl Custom Headers for Web Scraping: 4 Practical Cases & Configuration Guide
Learn to use curl with custom HTTP headers for web scraping. Covers User-Agent, Cookie, Referer, and Authorization with 4 real-world cases.