DataLens 博客
网页抓取教程
手把手教程，无需编写代码即可从热门网站提取数据。
Lead Generation
How to Scrape Google Maps Leads Without Code in 2025
A step-by-step guide to extracting business names, phone numbers, addresses, and ratings from Google Maps and exporting them to CSV for B2B outreach.
E-Commerce Research
How to Scrape Amazon Product Data to CSV Without Code
Learn how to extract product titles, ASINs, prices, ratings, and review counts from Amazon search results and category pages using a Chrome extension.
Tools & Comparisons
Best No-Code Web Scraping Tools in 2025 (Compared)
A practical comparison of the top no-code web scraping tools for researchers, marketers, and analysts — covering ease of use, output formats, and pricing.
Lead Generation
How to Export LinkedIn Contacts and Profile Data to CSV
A practical guide to exporting LinkedIn contact data, search results, and profile information to a spreadsheet for prospecting and CRM use.
Getting Started
How to Scrape Any Website to Excel Without Code
A beginner-friendly guide to extracting structured data from any website into an Excel spreadsheet using a Chrome extension.
Social Media Research
How to Scrape Reddit Posts and Comments for Market Research
Learn how to extract Reddit post titles, upvotes, comment counts, and full comment threads for audience research and sentiment analysis without code.
Social Media Research
How to Scrape YouTube Comments Without the API
A step-by-step guide to extracting YouTube comment text, author names, likes, and timestamps from any video without API credentials or code.
E-Commerce Research
How to Scrape E-Commerce Product Data for Competitive Research
A guide to extracting product titles, prices, ratings, and inventory signals from major e-commerce sites including Amazon, eBay, and Etsy.
Data Strategy
Web Scraping vs. API: When to Use Each for Data Collection
A practical comparison of web scraping and official APIs for data collection — when each approach makes sense, their tradeoffs, and how to decide.
Reputation Research
How to Scrape Online Reviews from Trustpilot, Google Maps, and Yelp
A complete guide to extracting customer review data from major review platforms into CSV or Excel for reputation monitoring and competitive analysis.