Data Knowledge
Dive into the big data area, and check out the most cutting-edge tools, open data sources, and big data usage strategies.
72 posts
Zillow Housing Market Statistics: 2027 Outlook
Latest Zillow housing market statistics: home values, rents, inventory, and sales, plus a 2027 outlook built from realized data and official forecasts.
2026-10-05T00:35:16+00:00 · 11 min read
Amazon Fake Discounts: 1,241 Listings Analyzed
We scraped 1,241 Amazon listings across 18 categories. Most discounts are ordinary; 90%-off deals cluster in no-name wireless earbuds. See the data.
2026-10-03T14:22:00+00:00 · 11 min read
Zillow Listing Monitor Sending False Alerts? 7 Causes, 1 Fix
Why Zillow listing monitors send duplicate or missed price-drop alerts, and how to fix them with zpid matching, normalized fields, and idempotent retries.
2026-09-29T12:22:41+00:00 · 10 min read
Top Free Instant Data Scrapers in 2026: Tested & Compared
Compare 6 free instant data scrapers tested in 2026, including free quotas, browser limits, exports, scheduling, and the best fit for each workflow.
2026-09-02T14:23:00+00:00 · 6 min read
How to Scrape Data from a Website: From No-Code to Python (2026)
Learn how to scrape data from a website using no-code tools, Python, and browser extensions. Step-by-step guide covering 3 Octoparse methods, Python tutorials, and real examples. Start collecting data in minutes.
2026-04-30T15:10:10+00:00 · 6 min read
AI Agent vs RPA: What’s the Difference and How They Work Together
AI agents and RPA are not the same thing, and they are not competing for the same job. Here is what actually sets them apart, how they work together, and why it matters for enterprise automation decisions in 2026.
2026-04-04T09:00:00+00:00 · 6 min read
OpenClaw vs. Claude Code: Which AI Agent Tool Is Right for You in 2026?
Discover the differences between OpenClaw and Claude Code in 2026. We compare features, performance, use cases, and more to help you choose the right tool for your needs.
2026-04-03T16:24:33+00:00 · 7 min read
Best OpenClaw Search Providers in 2026: Brave, Tavily, Gemini, and More Compared
Explore the top OpenClaw search providers in 2026, from Brave to Tavily and Gemini. Learn which provider suits your needs and how Octoparse helps turn search results into structured data for research and analysis.
2026-03-26T18:30:30+00:00 · 9 min read
What Is OpenClaw? Security Risks, Use Cases & More
Learn what is openclaw, its features, security risks, use cases and where it helps and hurts your data collection workflow.
2026-03-25T11:17:06+00:00 · 8 min read
What Is MCP? How AI Finally Gets Things Done
MCP lets AI like Claude actually do things — scrape websites, update Notion, message Slack — no coding needed. Here's what MCP and MCP servers are, and how to set one up in 3 minutes.
2026-02-27T14:48:38+00:00 · 7 min read
Comprehensive Guide to Browser Automation in 2026: From Selenium to No-Code
Explore browser automation tools and strategies for 2026. Compare Selenium to the no-code alternative Octoparse and choose the right tool for your needs.
2026-02-24T17:05:32+00:00 · 8 min read
What Is cURL and How to Use It
Learn what cURL actually is, without memorizing commands, and how to use it practically.
2026-01-20T17:17:56+00:00 · 8 min read