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`
81 lines
4.1 KiB
Markdown
81 lines
4.1 KiB
Markdown
### Questions
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1. **Asynchronous Crawling Basics**
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- *"How do I perform asynchronous web crawling using `AsyncWebCrawler`?"*
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- *"What are the performance benefits of asynchronous I/O in `crawl4ai`?"*
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2. **Browser Configuration**
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- *"How can I configure `BrowserConfig` for headless Chromium or Firefox?"*
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- *"How do I set viewport dimensions and proxies in the `BrowserConfig`?"*
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- *"How can I enable verbose logging for browser interactions?"*
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3. **Docker and Containerization**
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- *"How do I run `AsyncWebCrawler` inside a Docker container for scalability?"*
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- *"Which dependencies are needed in the Dockerfile to run asynchronous crawls?"*
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4. **Crawling Strategies**
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- *"What is `AsyncPlaywrightCrawlerStrategy` and when should I use it?"*
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- *"How do I switch between different crawler strategies if multiple are available?"*
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5. **Handling Dynamic Content**
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- *"How can I inject custom JavaScript to load more content or simulate user actions?"*
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- *"What is the best way to wait for specific DOM elements before extracting content?"*
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6. **Extraction Strategies**
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- *"How do I use `JsonCssExtractionStrategy` to extract structured JSON data?"*
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- *"What are the differences between regex-based chunking and NLP-based chunking?"*
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- *"How can I integrate `LLMExtractionStrategy` for more intelligent data extraction?"*
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7. **Caching and Performance**
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- *"How does caching improve the performance of asynchronous crawling?"*
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- *"How do I clear or bypass the cache in `AsyncWebCrawler`?"*
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- *"What are the available `CacheMode` options and when should I use each?"*
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8. **Batch Crawling and Concurrency**
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- *"How do I crawl multiple URLs concurrently using `arun_many`?"*
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- *"How can I limit concurrency with `semaphore_count` for resource management?"*
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9. **Scaling Crawls**
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- *"What strategies can I use to scale asynchronous crawls across multiple machines?"*
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- *"How do I integrate job queues or distribute tasks for larger crawl projects?"*
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10. **Screenshots and PDFs**
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- *"How do I enable screenshot or PDF capture during a crawl?"*
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- *"How can I save visual outputs for troubleshooting rendering issues?"*
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11. **Troubleshooting**
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- *"What should I do if the browser fails to launch or times out?"*
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- *"How do I debug JavaScript code injections that don’t work as expected?"*
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- *"How can I handle partial loads or missing content due to timeouts?"*
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12. **Best Practices**
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- *"How do I handle authentication or session management in `AsyncWebCrawler`?"*
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- *"How can I avoid getting blocked by target sites, e.g., by using proxies?"*
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- *"What error handling approaches are recommended for production crawls?"*
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- *"How can I adhere to legal and ethical guidelines when crawling?"*
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13. **Configuration Options**
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- *"How do I customize `CrawlerRunConfig` parameters like `mean_delay` and `max_range`?"*
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- *"How can I run the crawler non-headless for debugging dynamic interactions?"*
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14. **Integration and Reference**
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- *"Where can I find the GitHub repository or additional documentation?"*
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- *"How do I incorporate Playwright’s advanced features with `AsyncWebCrawler`?"*
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### Topics Discussed in the File
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- **Asynchronous Crawling and Performance**
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- **`AsyncWebCrawler` Initialization and Usage**
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- **`BrowserConfig` for Browser Choice, Headless Mode, Viewport, Proxy, and Verbosity**
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- **Running Crawlers in Docker and Containerized Environments**
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- **`AsyncPlaywrightCrawlerStrategy` and DOM Interactions**
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- **Dynamic Content Handling via JavaScript Injection**
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- **Extraction Strategies (e.g., `JsonCssExtractionStrategy`, `LLMExtractionStrategy`)**
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- **Content Chunking Approaches (Regex and NLP-based)**
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- **Caching Mechanisms and Cache Modes**
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- **Parallel Crawling with `arun_many` and Concurrency Controls**
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- **Scaling Crawls Across Multiple Workers or Containers**
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- **Screenshot and PDF Generation for Debugging**
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- **Common Troubleshooting Techniques and Error Handling**
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- **Authentication, Session Management, and Ethical Guidelines**
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- **Adjusting `CrawlerRunConfig` for Delays, Concurrency, Extraction, and JavaScript Injection** |