docs: Update README with Best Practices audit details and usage instructions

README.md

@@ -1,13 +1,23 @@
 # BrowserTools MCP (Fork)
 
-This fork of [BrowserTools MCP](https://github.com/AgentDeskAI/browser-tools-mcp) extends the original browser monitoring toolset with Lighthouse-powered accessibility, performance, and SEO audits, leveraging Puppeteer for headless browser control. 
+This fork of [BrowserTools MCP](https://github.com/AgentDeskAI/browser-tools-mcp) extends the original browser monitoring toolset with Lighthouse-powered accessibility, performance, and SEO audits, leveraging Puppeteer for headless browser control.
+
 ## Key Additions
-- **Accessibility Audits**: WCAG-compliant checks using Lighthouse.
+
+- **Accessibility Audits**:
 - **Performance Audits**: Analyze page load and runtime efficiency.
 - **SEO Audits**: Assess on-page SEO factors and suggest improvements.
+- **Best Practices Audit**: Run a best practices audit.
 - **Puppeteer Integration**: Enables reliable, headless browser audits.
 
 ### Using Audit Tools
+
+#### Before you start
+
+Make sure that you have an active tab in your browser with BrowserTools extension being active.
+
+#### Running audits
+
 The MCP server provides tools to run audits on the current page. Here are example queries you can use to trigger them:
 
 - **Accessibility Audit** (`runAccessibilityAudit`):
@@ -22,6 +32,10 @@ The MCP server provides tools to run audits on the current page. Here are exampl
   - "How can I improve SEO for this page?"
   - "Run an SEO audit."
   - "Check SEO on this page."
+- **Best Practices Audit** (`runBestPracticesAudit`):
+  - "Run a best practices audit."
+  - "Check best practices on this page."
+  - "Are there any best practices issues on this page?"
 
 ## Quick Start