Kai Watanabe
Scraping Infrastructure Evangelist
Kai Watanabe is a Scraping Infrastructure Evangelist at Nstproxy, specializing in large-scale web scraping systems, anti-detection technologies, and proxy-powered data pipelines. He is passionate about helping businesses build resilient and efficient data collection infrastructures. His content focuses on scraping frameworks, automation strategies, IP management, and the evolving landscape of web intelligence.
All Articles

How to Centralize Proxy Infrastructure for Multiple Teams with Nstproxy Proxy Manager
How platform teams use Proxy Manager to centralize proxy infrastructure across multiple teams — pool isolation, cost attribution, access control, observability, and API-driven management.

Nstproxy Proxy Manager for Geo QA and Multi-Region Testing: Ad Verification and Localization Checks (2026)
Use Proxy Manager to verify what users in different countries actually see — localization checks, ad landing page verification, CDN redirect testing, and regional pricing validation.

How to Use Nstproxy Proxy Manager for Accurate SEO Rank Tracking and SERP Monitoring
Use Proxy Manager for accurate SEO rank tracking and SERP monitoring. Geo-targeted pools per market, keyword rotation strategy, site audit crawling, and Python code examples.

E-Commerce Price Monitoring with Nstproxy Proxy Manager: Accurate, Scalable, and Geo-Correct (2026)
Configure Proxy Manager for stable e-commerce price and inventory monitoring. Platform-per-pool architecture, geo-targeted proxies, rotation strategy, and Python code for Amazon, Walmart, and eBay monitoring.

How to Build a Stable Web Data Layer for AI Agents and RAG Systems Using Nstproxy's Proxy Manager
Use Proxy Manager to fix web access failures in AI Agent and RAG pipelines. Covers geo pools, fingerprint simulation, LangChain and LlamaIndex integration.

From 503 to 200: How Nstproxy Proxy Manager Fixed Our Amazon Crawling Success Rate
Learn how to use Proxy Manager to improve web crawling success rate. Covers TLS fingerprinting, proxy pool setup, rotation strategy, and why the right infrastructure beats buying better IPs.

How to Configure Proxy Server on Firefox for Android in 2026
Firefox for Android ships without any proxy settings screen, and the about:config workaround most guides still recommend stopped working on the stable channel in Firefox 153. Here are the three routes that work right now, how to verify the exit IP, and where each method falls short.

What Are Backconnect Proxies? How Rotating Gateways Work
This guide explains how a fixed backconnect gateway selects rotating or session-pinned exit IPs. It clarifies proxy types, protocol boundaries, operational tradeoffs, and the checks buyers should run before choosing a service.

How to Choose the Fastest Residential Proxies in 2026 - A Complete Review
Fast residential proxies are not only about raw connection speed; the real measure is how many successful requests you can complete with low latency, few blocks, and stable sessions. This guide explains what makes residential proxies fast, how to compare providers, and which proxy types work best for scraping, SEO monitoring, ad verification, price tracking, and automation. Nstproxy is recommended as a strong option because it combines Residential Lite, Residential Prime, Static ISP, Datacenter, IPv6, and Mobile proxies, giving users more control over speed, trust level, and cost.

