Check headline, high-res image, datePublished, dateModified, and Person/Organization author fields.
Including author.url and ISO 8601 dateModified timestamps strengthens E-E-A-T authorship attribution.
{
"@context": "https://schema.org",
"@type": "BlogPosting",
"headline": "Technical SEO Guide",
"datePublished": "2026-11-14",
"author": { "@type": "Person", "name": "Jane Doe", "url": "https://example.com/about" }
}