aeo.article-dates-missing
Article structured data lacks datePublished (warning) or dateModified (info), which tell answer engines how fresh the content is.
What to change
Add datePublished and dateModified in ISO 8601 (2026-03-14T09:30:00+01:00), and update dateModified when the content changes materially.
The documentation on developers.google.comA finding of this rule on a page carries the exact edits for that page: the markup it quotes, and what to write instead.
When it runs
Runs on every AEO audit: of a page, a crawl, a build directory or HTML. A warning is a problem that costs a page ranking, clicks or citations. Each finding takes 5 points off the page's score.
The severity here is the rule's usual one: a finding can be raised or lowered when the page gives a reason.
Run it, or skip it
Check a page for this rule alone, after a fix for instance:
npx @rivi-software/agentic-seo-check aeo https://example.com --rule aeo.article-dates-missing
Or from an assistant, with the MCP tool seo_aeo_audit:
{
"url": "https://example.com",
"rules": [
"aeo.article-dates-missing"
]
}
To leave it out of an audit, pass --disable aeo.article-dates-missing on the command, or disableRules: ["aeo.article-dates-missing"] to a tool.
More in AI answer engines
All 32 rules- Info
aeo.unstructured-textA long page (600+ words) has no subheadings, lists or tables. - Warning
aeo.schema-text-not-visibleFAQPage, QAPage or HowTo structured data holds questions, answers or steps that are not in the page's HTML text. - Warning
aeo.article-author-missingArticle structured data names no author. - Info
aeo.article-author-incompleteThe article's author is a bare name, without a url or sameAs that identifies the person. - Info
aeo.article-date-not-visibleThe article's structured data has a date, but the page shows none. - Info
aeo.organization-missingThe home page has no Organization (or Person) structured data. - Info
aeo.entity-same-as-missingOrganization or Person structured data has no sameAs links to the entity's profiles elsewhere. - Warning
aeo.robots-txt-unreachablerobots.txt answers a server error or does not answer, and crawlers treat that as "crawl nothing" (RFC 9309).