Paper Metadata
This page documents paper metadata fields and how they map to rendered SEO output.
Basic SEO fields
| Field | Output | Notes |
|---|---|---|
title | <title> | Browser tab and search title |
metaDescription | <meta name="description"> | Search snippet description |
canonical | <link rel="canonical"> | Canonical source URL |
robots | <meta name="robots"> | Indexing directives |
keywords | <meta name="keywords"> when present | Optional keyword hint |
Open Graph fields
| Field | Output tag |
|---|---|
ogTitle | og:title |
ogDescription | og:description |
ogImage | og:image |
ogImageWidth | og:image:width |
ogImageHeight | og:image:height |
ogImageAlt | og:image:alt |
ogLocale | og:locale |
ogPublishedTime | article:published_time |
ogModifiedTime | article:modified_time |
ogAuthorUrl | article:author |
ogTags | article:tag (one per value) |
Twitter fields
| Field | Output tag |
|---|---|
twitterTitle | twitter:title |
twitterDescription | twitter:description |
twitterImage | twitter:image |
twitterImageAlt | twitter:image:alt |
twitterCreator | twitter:creator when present |
JSON-LD related fields
| Field | JSON-LD usage |
|---|---|
headline | headline |
abstract | abstract |
keywords | keywords |
articleSection | articleSection |
wordCount | wordCount |
inLanguage | inLanguage |
datePublished | datePublished |
dateModified | dateModified |
authorName | author.name |
authorUrl | author.url |
coverImageUrl | image.url |
publisherName | publisher.name |
publisherUrl | publisher.url |
isAccessibleForFree | isAccessibleForFree |
license | license |
readingTimeMinutes, authorHandle, and authorId are part of data model usage but not direct JSON-LD keys.
Fallback behavior
If metadata is partial or missing, fallback values are generated from paper and author data. Public paper pages still render a complete SEO baseline.
When fields are rendered
Metadata is rendered on public paper pages. Private or non-publicly accessible content is not indexable.
