## Web Advanced Search

The Web Advanced Search tool performs meaning-based semantic search to find highly relevant, factual, and up-to-date information from the web. This advanced tool goes beyond simple keyword matching to understand the intent and context of your search queries.

This tool is only available in **Advanced mode**.

### Key Features

- **Semantic Search**: Understanding meaning and context beyond keywords
- **Domain Filtering**: Include or exclude specific domains from results
- **Date Range Filtering**: Search for content published within specific timeframes
- **High Relevance**: Returns only the most pertinent results
- **Real-time Data**: Access to current web information
- **Contextual Understanding**: Interprets search intent for better results

### How to Use Web Advanced Search

1. **Formulate Your Query**:  
   - Write a clear, specific search query describing what you’re looking for.  
   - The tool understands natural language and context.
2. **Apply Filters (Optional)**:  
   - **Include Domains**: Specify domains to search within (e.g., .edu, .gov).  
   - **Exclude Domains**: Block specific domains from results.  
   - **Date Range**: Filter by publication date (start and end dates in ISO format).
3. **Review Results**:  
   - The tool returns semantically relevant results with source citations.  
   - Results are ranked by relevance to your query intent.
4. **Integration in Workflows**:  
   - Use before Model Selector to provide current web context.  
   - Combine with other tools for comprehensive research.  
   - Chain with URL Similarity Search for deeper exploration.

### Use Cases

- **Research**: Find academic papers, studies, and authoritative sources
- **Market Analysis**: Gather current market trends and competitor information
- **Fact Checking**: Verify information across multiple reliable sources
- **News Monitoring**: Track recent developments on specific topics
- **Technical Information**: Find documentation and technical resources

### Example Scenarios

- “Find recent research papers about machine learning applications in healthcare”
- “Search for current market trends in renewable energy, excluding news aggregators”
- “Look for government reports on climate policy published in the last 6 months”
- “Find technical documentation for building REST APIs with authentication”
- “Research best practices for remote team management from business publications”

### Parameters

- `input`: Your search query (natural language)
- `include_domains`: List of domains to include (optional)
- `exclude_domains`: List of domains to exclude (optional)
- `start_published_date`: Filter by start date in ISO format (optional)
- `end_published_date`: Filter by end date in ISO format (optional)