Guides
Practical guides to working with the web. Build, troubleshoot, and explore.
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.
HTML to Clean Markdown for LLMs: Optimizing Web Content for Context Windows
Stop wasting tokens on raw HTML. Learn how using a professional data extractor to convert web content into clean Markdown optimizes your LLM context windows.
Best Website Change Monitoring APIs in 2026
Compare Context.dev Monitors, Visualping, changedetection.io, and PageCrawl for scheduled website checks, diffs, webhooks, and developer workflows.
Website to JSON: Extract Structured Data from Live Pages
Extract structured JSON from live websites with Context.dev Scrape. Learn how rendering, JSON Schema, missing fields, validation, and batch workflows affect the output.
Designing High-Throughput Web Ingestion for LLM Pipelines: Token Optimization, DOM Pruning, and Markdown Parsing
Discover how to optimize AI context pipelines using DOM pruning and markdown conversion. Learn the best API for web scraping to reduce costs and improve performance.
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.
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.