# Scrapfly Documentation

## Table of Contents

### Dashboard

- [Intro](https://scrapfly.io/docs)
- [Project](https://scrapfly.io/docs/project)
- [Account](https://scrapfly.io/docs/account)
- [Workspace & Team](https://scrapfly.io/docs/workspace-and-team)
- [Billing](https://scrapfly.io/docs/billing)

### Products

#### MCP Server

- [Getting Started](https://scrapfly.io/docs/mcp/getting-started)
- [Tools & API Spec](https://scrapfly.io/docs/mcp/tools)
- [Authentication](https://scrapfly.io/docs/mcp/authentication)
- [Examples & Use Cases](https://scrapfly.io/docs/mcp/examples)
- [FAQ](https://scrapfly.io/docs/mcp/faq)
##### Integrations

- [Overview](https://scrapfly.io/docs/mcp/integrations)
- [Claude Desktop](https://scrapfly.io/docs/mcp/integrations/claude-desktop)
- [Claude Code](https://scrapfly.io/docs/mcp/integrations/claude-code)
- [ChatGPT](https://scrapfly.io/docs/mcp/integrations/chatgpt)
- [Cursor](https://scrapfly.io/docs/mcp/integrations/cursor)
- [Cline](https://scrapfly.io/docs/mcp/integrations/cline)
- [Windsurf](https://scrapfly.io/docs/mcp/integrations/windsurf)
- [Zed](https://scrapfly.io/docs/mcp/integrations/zed)
- [Roo Code](https://scrapfly.io/docs/mcp/integrations/roo-code)
- [VS Code](https://scrapfly.io/docs/mcp/integrations/vscode)
- [LangChain](https://scrapfly.io/docs/mcp/integrations/langchain)
- [LlamaIndex](https://scrapfly.io/docs/mcp/integrations/llamaindex)
- [CrewAI](https://scrapfly.io/docs/mcp/integrations/crewai)
- [OpenAI](https://scrapfly.io/docs/mcp/integrations/openai)
- [n8n](https://scrapfly.io/docs/mcp/integrations/n8n)
- [Make](https://scrapfly.io/docs/mcp/integrations/make)
- [Zapier](https://scrapfly.io/docs/mcp/integrations/zapier)
- [Vapi AI](https://scrapfly.io/docs/mcp/integrations/vapi)
- [Agent Builder](https://scrapfly.io/docs/mcp/integrations/agent-builder)
- [Custom Client](https://scrapfly.io/docs/mcp/integrations/custom-client)


#### Web Scraping API

- [Getting Started](https://scrapfly.io/docs/scrape-api/getting-started)
- [API Specification]()
- [Monitoring](https://scrapfly.io/docs/monitoring)
- [Customize Request](https://scrapfly.io/docs/scrape-api/custom)
- [Debug](https://scrapfly.io/docs/scrape-api/debug)
- [Anti Scraping Protection](https://scrapfly.io/docs/scrape-api/anti-scraping-protection)
- [Proxy](https://scrapfly.io/docs/scrape-api/proxy)
- [Proxy Mode](https://scrapfly.io/docs/scrape-api/proxy-mode)
- [Proxy Mode - Screaming Frog](https://scrapfly.io/docs/scrape-api/proxy-mode/screaming-frog)
- [Proxy Mode - Apify](https://scrapfly.io/docs/scrape-api/proxy-mode/apify)
- [(Auto) Data Extraction](https://scrapfly.io/docs/scrape-api/extraction)
- [Javascript Rendering](https://scrapfly.io/docs/scrape-api/javascript-rendering)
- [Javascript Scenario](https://scrapfly.io/docs/scrape-api/javascript-scenario)
- [SSL](https://scrapfly.io/docs/scrape-api/ssl)
- [DNS](https://scrapfly.io/docs/scrape-api/dns)
- [Cache](https://scrapfly.io/docs/scrape-api/cache)
- [Batch (Multi-URL Scraping)](https://scrapfly.io/docs/scrape-api/batch)
- [Session](https://scrapfly.io/docs/scrape-api/session)
- [Webhook](https://scrapfly.io/docs/scrape-api/webhook)
- [Screenshot](https://scrapfly.io/docs/scrape-api/screenshot)
- [Errors](https://scrapfly.io/docs/scrape-api/errors)
- [Timeout](https://scrapfly.io/docs/scrape-api/understand-timeout)
- [Throttling](https://scrapfly.io/docs/throttling)
- [Troubleshoot](https://scrapfly.io/docs/scrape-api/troubleshoot)
- [Billing](https://scrapfly.io/docs/scrape-api/billing)
- [FAQ](https://scrapfly.io/docs/scrape-api/faq)

#### Crawler API

- [Getting Started](https://scrapfly.io/docs/crawler-api/getting-started)
- [API Specification]()
- [Retrieving Results](https://scrapfly.io/docs/crawler-api/results)
- [WARC Format](https://scrapfly.io/docs/crawler-api/warc-format)
- [Data Extraction](https://scrapfly.io/docs/crawler-api/extraction-rules)
- [Webhook](https://scrapfly.io/docs/crawler-api/webhook)
- [Billing](https://scrapfly.io/docs/crawler-api/billing)
- [Errors](https://scrapfly.io/docs/crawler-api/errors)
- [Troubleshoot](https://scrapfly.io/docs/crawler-api/troubleshoot)
- [FAQ](https://scrapfly.io/docs/crawler-api/faq)

#### Screenshot API

- [Getting Started](https://scrapfly.io/docs/screenshot-api/getting-started)
- [API Specification]()
- [Accessibility Testing](https://scrapfly.io/docs/screenshot-api/accessibility)
- [Webhook](https://scrapfly.io/docs/screenshot-api/webhook)
- [Billing](https://scrapfly.io/docs/screenshot-api/billing)
- [Errors](https://scrapfly.io/docs/screenshot-api/errors)

#### Extraction API

- [Getting Started](https://scrapfly.io/docs/extraction-api/getting-started)
- [API Specification]()
- [Rules Template](https://scrapfly.io/docs/extraction-api/rules-and-template)
- [LLM Extraction](https://scrapfly.io/docs/extraction-api/llm-prompt)
- [AI Auto Extraction](https://scrapfly.io/docs/extraction-api/automatic-ai)
- [Webhook](https://scrapfly.io/docs/extraction-api/webhook)
- [Billing](https://scrapfly.io/docs/extraction-api/billing)
- [Errors](https://scrapfly.io/docs/extraction-api/errors)
- [FAQ](https://scrapfly.io/docs/extraction-api/faq)

#### Proxy Saver

- [Getting Started](https://scrapfly.io/docs/proxy-saver/getting-started)
- [Fingerprints](https://scrapfly.io/docs/proxy-saver/fingerprints)
- [Optimizations](https://scrapfly.io/docs/proxy-saver/optimizations)
- [SSL Certificates](https://scrapfly.io/docs/proxy-saver/certificates)
- [Protocols](https://scrapfly.io/docs/proxy-saver/protocols)
- [Pacfile](https://scrapfly.io/docs/proxy-saver/pacfile)
- [Secure Credentials](https://scrapfly.io/docs/proxy-saver/security)
- [Billing](https://scrapfly.io/docs/proxy-saver/billing)

#### Cloud Browser API

- [Getting Started](https://scrapfly.io/docs/cloud-browser-api/getting-started)
- [Proxy & Geo-Targeting](https://scrapfly.io/docs/cloud-browser-api/proxy)
- [Unblock API](https://scrapfly.io/docs/cloud-browser-api/unblock)
- [Captcha Solver](https://scrapfly.io/docs/cloud-browser-api/captcha-solver)
- [File Downloads](https://scrapfly.io/docs/cloud-browser-api/file-downloads)
- [Session Resume](https://scrapfly.io/docs/cloud-browser-api/session-resume)
- [Human-in-the-Loop](https://scrapfly.io/docs/cloud-browser-api/human-in-the-loop)
- [Debug Mode](https://scrapfly.io/docs/cloud-browser-api/debug-mode)
- [Bring Your Own Proxy](https://scrapfly.io/docs/cloud-browser-api/bring-your-own-proxy)
- [Browser Extensions](https://scrapfly.io/docs/cloud-browser-api/extensions)
- [Native Browser MCP](https://scrapfly.io/docs/cloud-browser-api/mcp)
- [DevTools Protocol](https://scrapfly.io/docs/cloud-browser-api/cdp-reference)
##### Integrations

- [Puppeteer](https://scrapfly.io/docs/cloud-browser-api/puppeteer)
- [Playwright](https://scrapfly.io/docs/cloud-browser-api/playwright)
- [Selenium](https://scrapfly.io/docs/cloud-browser-api/selenium)
- [Vercel Agent Browser](https://scrapfly.io/docs/cloud-browser-api/agent-browser)
- [Browser Use](https://scrapfly.io/docs/cloud-browser-api/browser-use)
- [Stagehand](https://scrapfly.io/docs/cloud-browser-api/stagehand)

- [Billing](https://scrapfly.io/docs/cloud-browser-api/billing)
- [Errors](https://scrapfly.io/docs/cloud-browser-api/errors)


### Tools

- [Antibot Detector](https://scrapfly.io/docs/tools/antibot-detector)

### SDK

- [Golang](https://scrapfly.io/docs/sdk/golang)
- [Python](https://scrapfly.io/docs/sdk/python)
- [Rust](https://scrapfly.io/docs/sdk/rust)
- [TypeScript](https://scrapfly.io/docs/sdk/typescript)
- [Scrapy](https://scrapfly.io/docs/sdk/scrapy)

### Integrations

- [Getting Started](https://scrapfly.io/docs/integration/getting-started)
- [LangChain](https://scrapfly.io/docs/integration/langchain)
- [LlamaIndex](https://scrapfly.io/docs/integration/llamaindex)
- [CrewAI](https://scrapfly.io/docs/integration/crewai)
- [Zapier](https://scrapfly.io/docs/integration/zapier)
- [Make](https://scrapfly.io/docs/integration/make)
- [n8n](https://scrapfly.io/docs/integration/n8n)

### Academy

- [Overview](https://scrapfly.io/academy)
- [Web Scraping Overview](https://scrapfly.io/academy/scraping-overview)
- [Tools](https://scrapfly.io/academy/tools-overview)
- [Reverse Engineering](https://scrapfly.io/academy/reverse-engineering)
- [Static Scraping](https://scrapfly.io/academy/static-scraping)
- [HTML Parsing](https://scrapfly.io/academy/html-parsing)
- [Dynamic Scraping](https://scrapfly.io/academy/dynamic-scraping)
- [Hidden API Scraping](https://scrapfly.io/academy/hidden-api-scraping)
- [Headless Browsers](https://scrapfly.io/academy/headless-browsers)
- [Hidden Web Data](https://scrapfly.io/academy/hidden-web-data)
- [JSON Parsing](https://scrapfly.io/academy/json-parsing)
- [Data Processing](https://scrapfly.io/academy/data-processing)
- [Scaling](https://scrapfly.io/academy/scaling)
- [Walkthrough Summary](https://scrapfly.io/academy/walkthrough-summary)
- [Scraper Blocking](https://scrapfly.io/academy/scraper-blocking)
- [Proxies](https://scrapfly.io/academy/proxies)

---

 // SCRAPFLY ACADEMY# Web Scraping, taught in plain English.

 A complete walkthrough of modern web scraping — from your first `GET` request to bypassing enterprise anti-bot stacks at scale. Built and maintained by the team running 5B+ scrapes a month in production.

 [ Start the walkthrough  ](https://scrapfly.io/academy/reverse-engineering) [  Read the overview ](https://scrapfly.io/academy/scraping-overview) 

  // 12 lessons · ~3h read · free, no signup  

 // JUMP TO- [ New to scraping? Lesson 01 — Understanding Websites ](https://scrapfly.io/academy/reverse-engineering)
- [ Getting `403`s? Lesson 10 — Scraper Blocking ](https://scrapfly.io/academy/scraper-blocking)
- [ Page renders empty? Lesson 05 — Hidden API Scraping ](https://scrapfly.io/academy/hidden-api-scraping)
- [ Just need a cheatsheet? Summary — the whole walkthrough on one page ](https://scrapfly.io/academy/walkthrough-summary)
 
 

 

 

 

   **12** lessons 

 **5B+** monthly scrapes informing this material 

 **4** SDKs 

 **$0** paywalls or signups 

 

   // THE WALKTHROUGH## 12 lessons, in order

 Each lesson builds on the last but stands on its own. Read sequentially or jump in wherever you're stuck.

 [ 01### Understanding Websites

HTTP, the DOM, devtools — what the browser actually does.

 

 

 

 ](https://scrapfly.io/academy/reverse-engineering) 

 [ 02### Static Page Scraping

Fetch HTML with httpx-style clients. The cheapest path.

 

 

 

 ](https://scrapfly.io/academy/static-scraping) 

 [ 03### HTML Parsing

CSS selectors and XPath to pull structured data out of pages.

 

 

 

 ](https://scrapfly.io/academy/html-parsing) 

 [ 04### Dynamic Page Scraping

When the page builds itself in JavaScript after first paint.

 

 

 

 ](https://scrapfly.io/academy/dynamic-scraping) 

 [ 05### Hidden API Scraping

Skip the HTML — call the same JSON endpoints the page calls.

 

 

 

 ](https://scrapfly.io/academy/hidden-api-scraping) 

 [ 06### Headless Browsers

Playwright, Puppeteer, Selenium — when nothing else works.

 

 

 

 ](https://scrapfly.io/academy/headless-browsers) 

 [ 07### Hidden Web Data

Inline JSON in script tags, NEXT\_DATA, Apollo state.

 

 

 

 ](https://scrapfly.io/academy/hidden-web-data) 

 [ 08### JSON Parsing

JMESPath, jq, JSONPath — query trees like a database.

 

 

 

 ](https://scrapfly.io/academy/json-parsing) 

 [ 09### Data Processing

Validate, normalize, deduplicate. Hygiene at scrape time.

 

 

 

 ](https://scrapfly.io/academy/data-processing) 

 [ 10### Scraper Blocking

Why bots get blocked: TLS, headers, behavior, fingerprints.

 

 

 

 ](https://scrapfly.io/academy/scraper-blocking) 

 [ 11### Proxies

Residential vs datacenter, geo-targeting, rotation strategy.

 

 

 

 ](https://scrapfly.io/academy/proxies) 

 [ 12### Scaling

Caching, async, queues — from 100 to 100M requests.

 

 

 

 ](https://scrapfly.io/academy/scaling) 

 

 [ ### Summary &amp; Cheatsheet

 The whole walkthrough condensed into one scrollable reference. Bookmark it for when you need to look something up mid-build.

 

 Open 

 

 ](https://scrapfly.io/academy/walkthrough-summary)     // AT A GLANCE## Web Scraping Roadmap — interactive topic map

  Every topic, every blocker, every technique — laid out as one interactive map. Click any node to drill into the relevant lesson.



 ## CSS Selectors

 CSS Selectors are the golden standard when it comes to parsing HTML. Most commonly they are used to apply styles in HTML pages but they can also be used to parse HTML for data.

More:

- [CSS Selectors Intro Tutorial](https://scrapfly.io/blog/posts/parsing-html-with-css/)
- [CSS Selectors Cheatsheet](https://scrapfly.io/blog/posts/css-selector-cheatsheet/)
- [HTML Parsing Academy](https://scrapfly.io/academy/html-parsing)