Enhance crawler capabilities and management features:

• Advanced crawl scheduling
• Crawl budget management
• URL prioritization algorithms
• Crawl rate optimization
• Distributed crawling coordination
• Crawler health monitoring
• Crawl job analytics
• Error recovery mechanisms
• Robots.txt advanced parsing
• Sitemap processing improvements
• Crawl depth control
• Domain-specific crawl policies

Status: Not Started (0/12 tasks) Priority: Medium Estimated Effort: 4-5 weeks