Verify webinar, conference, and concert Event schema includes ISO 8601 startDate, location, and eventAttendanceMode.
Missing startDate or location disqualifies Event listings from Google Event rich packs.
{
"@context": "https://schema.org",
"@type": "Event",
"name": "SaaS Summit 2026",
"startDate": "2026-12-05T09:00:00-05:00"
}