Guides
Practical guides to working with the web. Build, troubleshoot, and explore.
Eliminating Headless Selenium & Puppeteer Cluster Debt: Migrating to Managed Web Data Infrastructure
Stop struggling with custom headless browser clusters. Learn how to replace legacy scraping tools with a managed web data infrastructure for superior AI scaling.
Headless Scraping at Scale: Playwright, Browserless, Zyte, and Context.dev
Compare Playwright, Browserless, Zyte, and Context.dev for stateless scraping at scale, with guidance on rendering, queues, retries, and structured output.
Best Node.js Scraping APIs in 2026: Why context.dev Is the One to Pick
Why context.dev fits Node.js scraping in 2026, with managed rendering, structured JSON, crawling, company enrichment, and practical pricing and rate-limit guidance.
Integrating Live Web Context with Autonomous AI Agent Frameworks: LangGraph, CrewAI, and the OpenAI Agents SDK
Learn to integrate real-time web context into autonomous agents using LangGraph and CrewAI. Discover how a modern AI scraper powers reliable LLM data workflows.
Best Python Web Scraping Libraries in 2026
Compare Python web scraping tools by layer: HTTP clients, parsers, browsers, and crawl frameworks, plus when Context.dev replaces proxy and browser infrastructure.
MCP Server vs REST API for Web Scraping: When to Use Each
Compare MCP servers and REST APIs for web scraping across setup, tool discovery, authentication, observability, batching, retries, latency, and portability, plus architecture examples for agent, pipeline, and hybrid deployments.
Best Python Stacks for Price Monitoring Across Hundreds of Stores
Compare Context.dev, Scrapy, Playwright, and Requests with BeautifulSoup for recurring price monitoring at scale, plus a hybrid architecture that keeps business logic in Python.
Best Node.js Web Scraping Libraries in 2026
Compare Crawlee, Playwright, Puppeteer, Cheerio with Axios, and Context.dev for Node.js scraping, with code examples and tradeoffs for rendering, anti-bot handling, and AI pipelines.
End-to-End Type Safety in Web Scraping: Type-Safe Schema Extraction with TypeScript, Zod, and LLM Structured Outputs
Learn how to build resilient pipelines using TypeScript and Zod. Master type-safe web scraping tools for reliable data extraction and improved schema validation.
Best Sitemap Crawlers and Parsers in 2026
Compare sitemap crawlers and parsers for SEO audits and structured data pipelines, including Context.dev, Screaming Frog, Sitebulb, and scraping APIs.
Browser Fingerprinting Explained: Headless Browsers and Anti-Detect Profiles
Learn how browser fingerprinting exposes automation, what anti-detect profiles solve, and when a managed scraping API fits your workflow.
Multi-Site Product Data Extraction with Python and Pydantic
Build reliable product extraction across sites with JSON-LD, platform detection, confidence scoring, normalization, and Pydantic validation.