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GET
Fetches a page and audits its <head>: title and description length/presence, canonical URL, viewport and charset, robots.txt and sitemap.xml reachability, every Open Graph and Twitter Card tag, and the favicon. Each check is scored and rolled up into an overall grade.
1 credit per call · Typical response time ~180ms

Query parameters

url
string
required
The page to scan. https:// is assumed if the scheme is omitted.

Response

success
boolean
required
data
object
required

Checks by category

Errors

See the full error reference for the platform-level codes (401, 402, 429) that apply to every endpoint.