84b311760f
Enhance Crawl4AI with CLI and documentation updates - Implemented Command-Line Interface (CLI) in `crawl4ai/cli.py` - Added chunking strategies and their documentation in `llm.txt`
62 lines
3.6 KiB
Markdown
62 lines
3.6 KiB
Markdown
### Questions
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1. **Browser Creation and Configuration**
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- *"How do I create a browser instance with `BrowserConfig` for asynchronous crawling?"*
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- *"What is the difference between standard browser creation and using persistent contexts?"*
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- *"How do I configure headless mode and viewport dimensions?"*
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2. **Persistent Sessions and `user_data_dir`**
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- *"How do persistent contexts work with `user_data_dir` to maintain session data?"*
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- *"How can I reuse cookies and local storage to avoid repetitive logins?"*
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3. **Managed Browser**
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- *"What benefits does `ManagedBrowser` provide over a standard browser instance?"*
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- *"How do I enable identity preservation and stealth techniques using `ManagedBrowser`?"*
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- *"How can I integrate debugging tools like Chrome Developer Tools with `ManagedBrowser`?"*
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4. **Identity Preservation**
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- *"How can I simulate human-like behavior (mouse movements, scrolling) to preserve identity?"*
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- *"What techniques does `crawl4ai` use to bypass CAPTCHA challenges and maintain authenticity?"*
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- *"How do I use real user profiles to solve CAPTCHAs and save session data?"*
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5. **Session Management**
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- *"How can I maintain state across multiple crawls using `session_id`?"*
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- *"What are best practices for using sessions to handle multi-step login flows?"*
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- *"How do I reuse sessions for authenticated workflows and reduce overhead?"*
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6. **Dynamic Content Handling**
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- *"How can I inject JavaScript or wait conditions to ensure dynamic elements load before extraction?"*
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- *"What strategies can I use to navigate infinite scrolling or ‘Load More’ buttons?"*
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- *"How do I integrate JS code execution and waiting to handle modern SPA (Single Page Application) layouts?"*
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7. **Scaling and Performance**
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- *"How do I scale crawls to handle thousands of URLs concurrently?"*
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- *"What options exist for caching and resource utilization optimization?"*
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- *"How do I handle multiple browser instances efficiently for high-volume crawling?"*
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8. **Extraction Strategies**
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- *"How can I use `JsonCssExtractionStrategy` to extract structured data?"*
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- *"What methods are available to chunk or filter extracted content?"*
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9. **Magic Mode vs. Managed Browsers**
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- *"What is Magic Mode and when should I use it over Managed Browsers?"*
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- *"Does Magic Mode help with basic sites, and how do I enable it?"*
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10. **Troubleshooting and Best Practices**
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- *"How can I debug browser automation issues with logs and headful mode?"*
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- *"What best practices should I follow to respect website policies?"*
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- *"How do I handle authentication flows, form submissions, and CAPTCHA challenges effectively?"*
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### Topics Discussed in the File
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- **Browser Instance Creation** (Standard vs. Persistent Contexts)
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- **`BrowserConfig` Customization** (headless mode, viewport, proxies, debugging)
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- **Managed Browser for Resource Management and Debugging**
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- **Identity Preservation Techniques** (Stealth, Human-like Behavior, Bypass CAPTCHAs)
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- **Persistent Sessions and `user_data_dir`** (Session Reuse, Authentication Flows)
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- **Crawling Modern Web Apps** (Dynamic Content, JS Injection, Infinite Scrolling)
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- **Session Management with `session_id`** (Maintaining State, Multi-Step Flows)
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- **Magic Mode** (Automation of User-Like Behavior, Simple Setup)
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- **Extraction Strategies** (`JsonCssExtractionStrategy`, Handling Structured Data)
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- **Scaling and Performance Optimization** (Multiple URLs, Concurrency, Reusing Sessions)
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- **Best Practices and Troubleshooting** (Respecting Policies, Debugging Tools, Handling Errors) |