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3 articles

Wallace Chu
June 1, 2026 1 min read

Technical Crawling in Node.js

Why use massive cloud scraping systems when a simple, highly customizable recursive Crawler script in Node can inspect indexability status, loop links, and log metadata straight to a CSV file?

JavaScript Crawling
Wallace Chu
June 1, 2026 1 min read

Local Semantic Keyword Clustering

Ditch the $300/mo enterprise SaaS intent mapping bills. Harness standard SentenceTransformer models and sklearn clustering algorithms locally to cluster 50k+ exports by deep search context.

AI
Wallace Chu
June 1, 2026 1 min read

Bypassing Premium SERP Scraping

Learn how a light 150-line Chrome extension can intercept background fetch data to extract Google search semantic fanout suggestions directly inside your client interface, completely bypassing premium API scraping costs.

SERP JavaScript
lofi.works

SEO strategy, side projects, and random musings

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