3 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Extract structured metadata from any URL: page title, meta description, Open Graph and Twitter Card tags, canonical URL, favicons, language, generator and robots directives, plus RSS/Atom feed links. Give it a URL, get b...
Does a website use Twitter cards? Fetches the page (homepage for a bare domain) and matches Twitter cards's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (meta...
Change watch for does site use twitter cards: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that cha...