wordpress_get_core_web_vitals

Get Core Web Vitals metrics (LCP, FID, CLS) for a page.

Parameters

Response

{
  "success": true,
  "metrics": {
    "lcp_ms": 2400,
    "fid_ms": 35,
    "cls": 0.06
  },
  "ratings": {
    "lcp": "needs-improvement",
    "fid": "good",
    "cls": "good"
  }
}

Example Prompts

• "Get Core Web Vitals for my homepage"
• "What are the LCP/FID/CLS scores for page 42?"
• "Check CLS on the pricing page"

Full Example

Prompt: "Get Core Web Vitals for page 42"

Response:

{
  "success": true,
  "metrics": {
    "lcp_ms": 1800,
    "fid_ms": 22,
    "cls": 0.02
  },
  "ratings": {
    "lcp": "good",
    "fid": "good",
    "cls": "good"
  }
}

Related Tools

• wordpress_analyze_performance - Detailed performance analysis
• wordpress_analyze_images - Image optimization opportunities

Notes

• Read-only tool - doesn’t modify content
• Use it to establish a baseline before/after performance changes