Core Web Vitals (LCP, INP, CLS) per URL from the Chrome UX Report, with daily checks on Pro.
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Check a page's real Core Web Vitals: Google's Chrome UX Report field data (real users, 28-day window) plus a live Lighthouse lab run. Returns good/needs-improvement/poor ratings for LCP, INP, and CLS per Google's own published thresholds, and whether the page passes the actual ranking-signal bar. Call this before telling someone a page performs well. Pass a Pro API key as a Bearer token for 500 checks/minute; see /docs for monitoring multiple URLs with daily regression alerts.
Page to check
Check a page's real Core Web Vitals: Google's Chrome UX Report field data (real users, 28-day window) plus a live Lighthouse lab run. Returns good/needs-improvement/poor ratings for LCP, INP, and CLS per Google's own published thresholds, and whether the page passes the actual ranking-signal bar. Call this before telling someone a page performs well. Pass a Pro API key as a Bearer token for 500 checks/minute; see /docs for monitoring multiple URLs with daily regression alerts.
| Argument | Type | Description |
|---|---|---|
| url* |
| string |
| Page to check |
{
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "Page to check"
}
}
}