Lena Zhou
Growth & Integration Specialist
Lena Zhou is a Growth & Integration Specialist at Nstdata, focused on helping businesses leverage proxy technology for scalable data collection, automation, and global operations. With experience in product adoption, platform integrations, and growth strategies, she shares practical insights on proxy use cases, market intelligence, web scraping workflows, and digital expansion.
All Articles

10 Best Real Estate Scrapers for Property Listing Data
Multi-source property data needs correct identity and units before it needs more rows. Evaluate managed tools, owned acquisition, and authorized feed alternatives.

10 Best Walmart Scrapers for Product and Inventory Data
A Walmart observation can change with the seller and fulfillment context. This comparison explains the acceptance checks needed before building price or inventory histories.

How to Scrape Websites to Markdown: A Practical Guide
A faithful Markdown corpus begins with source selection and document validation. Follow a working Python baseline, then compare a managed acquisition path.

Training Data vs. Retrieved Data vs. Live Web Data: Key Differences
Understand when data enters an AI system, how freshness and provenance differ, and which path fits durable behavior, governed knowledge, or current facts.

10 Best Twitter/X Scrapers for Public Social Media Data
Compare ten Twitter/X data tools by public-post coverage, source fidelity, timestamps, and limits. Learn when an official API is safer than page extraction.

Google Dorks Explained: Search Operators for Public Web Research
A defensive guide to Google search operators for authorized public web research, documentation discovery, index review, and responsible finding handling.

The Most Scraped Websites in 2026: Popular Sources for Web Data
A decision-focused comparison of current options for most scraped websites 2026, with consistent criteria, operational limits, and responsible-use guidance.

How to Scrape Websites with ChatGPT and Analyze Web Data
A practical, production-oriented guide to ChatGPT web scraping, covering prerequisites, methods, validation, failure handling, operations, and responsible use.

10 Best Instagram Scrapers for Public Social Media Data
Instagram API supports approved professional-account workflows, while third-party services cover narrower public-data use cases. This guide compares ten options and their limits.


