Instant on-page audit of a URL

{
  "operationId": "page_audit",
  "method": "post",
  "path": "/page-audit",
  "summary": "Instant on-page audit of a URL",
  "description": "Fetches a single URL and returns its full on-page SEO signals instantly: title/meta/heading structure, content stats, internal and external link counts, load timings, and every detected on-page issue (missing tags, thin content, broken elements). The cheapest call in this source. Use it per-page; for whole-site crawls a page-by-page loop over the site's key URLs works well.",
  "parameters": [],
  "requestBody": {
    "required": true,
    "content": {
      "application/json": {
        "schema": {
          "type": "object",
          "required": [
            "url"
          ],
          "properties": {
            "url": {
              "type": "string",
              "format": "uri",
              "description": "The page URL to audit (with protocol)."
            },
            "enable_javascript": {
              "type": "boolean",
              "default": false,
              "description": "Render JavaScript before auditing. Slower; only for JS-rendered pages."
            }
          }
        },
        "example": {
          "url": "https://example.com/pricing"
        }
      }
    }
  },
  "responses": [
    {
      "statusCode": "200",
      "description": "On-page metrics and detected issues for the page in `result[0].items`.",
      "content": {
        "application/json": {
          "schema": {
            "type": "object"
          }
        }
      }
    },
    {
      "statusCode": "400",
      "description": "Bad request or upstream task error."
    },
    {
      "statusCode": "401",
      "description": "Unauthorized."
    },
    {
      "statusCode": "429",
      "description": "Too many requests."
    },
    {
      "statusCode": "5XX",
      "description": "Upstream error."
    }
  ]
}