Letters from an American (Heather Cox Richardson)
(https://heathercoxrichardson.substack.com) 📸 Data Snapshot: May 27, 2026Inspect the JSON-LD. Is there an Organization or Person schema, and does it carry sameAs links to real external profiles (LinkedIn, socials)? Missing schema or no identity declaration signals an anonymous entity.
There are no authority gaps; the author, Heather Cox Richardson, is a clearly defined Person entity in the schema with specific expertise as a history professor. The content demonstrates authority through the use of specific historical precedents (e.g., the 9/11 intelligence failures) to analyze modern events. Expert claims are supported by a substantial digital footprint and direct attribution in the schema and body text. The technical implementation of the Person schema is robust, providing a clear URL and description.
The site lacks the typical marketing-led ‘performance claims’ like ‘results-driven’ or ‘trusted by millions’ that usually signal high bullshit. Instead, the ‘performance’ is demonstrated through the complexity and length of the daily reporting, which includes deep dives into immigration policy changes and international treaty negotiations. There is no disconnect between what the site claims to be (a historical newsletter) and what it provides. Every major claim in the text is followed by an immediate citation or context.
Identity & Authority is read from the structured data first: whether the site declares who it is in machine-readable schema, with verifiable identity links. Below is the schema captured per page, then the external proof links that support (or fail to support) that identity.
🔗 Identity & Technical Layer — schema JSON-LD: identity chains, entity gaps
Homepage schema
{
"@context": "https://schema.org",
"@type": "WebSite",
"name": "Letters from an American",
"publisher": {
"@type": "Organization",
"name": "Letters from an American",
"url": "https://heathercoxrichardson.substack.com"
},
"url": "https://heathercoxrichardson.substack.com",
"mainEntityOfPage": {
"@type": "WebPage",
"url": "https://heathercoxrichardson.substack.com"
},
"description": "A newsletter about the history behind today's politics.",
"potentialAction": {
"@type": "SearchAction",
"name": "Search Letters from an American",
"target": "https://heathercoxrichardson.substack.com/archive?utm_source=google&sort=search&search={search_term_string}",
"query-input": "required name=search_term_string"
}
}
/p/may-26-2026/
[
{
"@context": "https://schema.org",
"@type": "NewsArticle",
"url": "https://heathercoxrichardson.substack.com/p/may-26-2026",
"mainEntityOfPage": "https://heathercoxrichardson.substack.com/p/may-26-2026",
"headline": "May 26, 2026",
"description": "Yesterday, federal agents from Immigration and Customs Enforcement pepper-sprayed Senator Andy Kim (D-NJ) along with demonstrators outside Delaney Hall, a 1,000-bed detention center in Newark, New Jersey.",
"image": [],
"datePublished": "2026-05-27T04:39:20+00:00",
"dateModified": "2026-05-27T04:39:20+00:00",
"isAccessibleForFree": true,
"author": [
{
"@type": "Person",
"name": "Heather Cox Richardson",
"url": "https://substack.com/@heathercoxrichardson",
"description": "I'm a history professor interested in the contrast between image and reality in American politics. I believe in American democracy, despite its frequent failures. ",
"identifier": "user:4875576",
"image": {
"@type": "ImageObject",
"contentUrl": "https://substackcdn.com/image/fetch/$s_!PZ2g!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4e2f7e4-a288-4d7c-a89e-d3be6bad20dd_1279x1450.jpeg",
"thumbnailUrl": "https://substackcdn.com/image/fetch/$s_!PZ2g!,w_128,h_128,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4e2f7e4-a288-4d7c-a89e-d3be6bad20dd_1279x1450.jpeg"
}
}
],
"publisher": {
"@type": "Organization",
"name": "Letters from an American",
"url": "https://heathercoxrichardson.substack.com",
"description": "A newsletter about the history behind today's politics.",
"interactionStatistic": {
"@type": "InteractionCounter",
"name": "Subscribers",
"interactionType": "https://schema.org/SubscribeAction",
"userInteractionCount": 1000000
},
"identifier": "pub:20533"
},
"interactionStatistic": [
{
"@type": "InteractionCounter",
"interactionType": "https://schema.org/LikeAction",
"userInteractionCount": 2176
},
{
"@type": "InteractionCounter",
"interactionType": "https://schema.org/ShareAction",
"userInteractionCount": 399
},
{
"@type": "InteractionCounter",
"interactionType": "https://schema.org/CommentAction",
"userInteractionCount": 183
}
]
},
{
"@context": "https://schema.org",
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Letters from an American",
"item": "https://heathercoxrichardson.substack.com"
},
{
"@type": "ListItem",
"position": 2,
"name": "May 26, 2026",
"item": "https://heathercoxrichardson.substack.com/p/may-26-2026"
}
]
}
]
/p/may-24-2026/
[
{
"@context": "https://schema.org",
"@type": "NewsArticle",
"url": "https://heathercoxrichardson.substack.com/p/may-24-2026",
"mainEntityOfPage": "https://heathercoxrichardson.substack.com/p/may-24-2026",
"headline": "May 24, 2026",
"description": "For a while now, I’ve been hinting that my team was up to something.",
"image": [
{
"@type": "ImageObject",
"url": "https://substackcdn.com/image/youtube/w_728,c_limit/xrzQjU560Gs"
}
],
"datePublished": "2026-05-25T04:37:50+00:00",
"dateModified": "2026-05-25T04:37:50+00:00",
"isAccessibleForFree": true,
"author": [
{
"@type": "Person",
"name": "Heather Cox Richardson",
"url": "https://substack.com/@heathercoxrichardson",
"description": "I'm a history professor interested in the contrast between image and reality in American politics. I believe in American democracy, despite its frequent failures. ",
"identifier": "user:4875576",
"image": {
"@type": "ImageObject",
"contentUrl": "https://substackcdn.com/image/fetch/$s_!PZ2g!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4e2f7e4-a288-4d7c-a89e-d3be6bad20dd_1279x1450.jpeg",
"thumbnailUrl": "https://substackcdn.com/image/fetch/$s_!PZ2g!,w_128,h_128,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4e2f7e4-a288-4d7c-a89e-d3be6bad20dd_1279x1450.jpeg"
}
}
],
"publisher": {
"@type": "Organization",
"name": "Letters from an American",
"url": "https://heathercoxrichardson.substack.com",
"description": "A newsletter about the history behind today's politics.",
"interactionStatistic": {
"@type": "InteractionCounter",
"name": "Subscribers",
"interactionType": "https://schema.org/SubscribeAction",
"userInteractionCount": 1000000
},
"identifier": "pub:20533"
},
"interactionStatistic": [
{
"@type": "InteractionCounter",
"interactionType": "https://schema.org/LikeAction",
"userInteractionCount": 14415
},
{
"@type": "InteractionCounter",
"interactionType": "https://schema.org/ShareAction",
"userInteractionCount": 2214
},
{
"@type": "InteractionCounter",
"interactionType": "https://schema.org/CommentAction",
"userInteractionCount": 879
}
]
},
{
"@context": "https://schema.org",
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Letters from an American",
"item": "https://heathercoxrichardson.substack.com"
},
{
"@type": "ListItem",
"position": 2,
"name": "May 24, 2026",
"item": "https://heathercoxrichardson.substack.com/p/may-24-2026"
}
]
}
]
/p/may-25-2026/
[
{
"@context": "https://schema.org",
"@type": "NewsArticle",
"url": "https://heathercoxrichardson.substack.com/p/may-25-2026",
"mainEntityOfPage": "https://heathercoxrichardson.substack.com/p/may-25-2026",
"headline": "May 25, 2026",
"description": "Last Friday, just before the long holiday weekend, Director of National Intelligence Tulsi Gabbard resigned, effective as of June 30, citing her husband’s recent cancer diagnosis as the factor that forced her decision.",
"image": [],
"datePublished": "2026-05-26T05:36:37+00:00",
"dateModified": "2026-05-26T05:36:37+00:00",
"isAccessibleForFree": true,
"author": [
{
"@type": "Person",
"name": "Heather Cox Richardson",
"url": "https://substack.com/@heathercoxrichardson",
"description": "I'm a history professor interested in the contrast between image and reality in American politics. I believe in American democracy, despite its frequent failures. ",
"identifier": "user:4875576",
"image": {
"@type": "ImageObject",
"contentUrl": "https://substackcdn.com/image/fetch/$s_!PZ2g!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4e2f7e4-a288-4d7c-a89e-d3be6bad20dd_1279x1450.jpeg",
"thumbnailUrl": "https://substackcdn.com/image/fetch/$s_!PZ2g!,w_128,h_128,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4e2f7e4-a288-4d7c-a89e-d3be6bad20dd_1279x1450.jpeg"
}
}
],
"publisher": {
"@type": "Organization",
"name": "Letters from an American",
"url": "https://heathercoxrichardson.substack.com",
"description": "A newsletter about the history behind today's politics.",
"interactionStatistic": {
"@type": "InteractionCounter",
"name": "Subscribers",
"interactionType": "https://schema.org/SubscribeAction",
"userInteractionCount": 1000000
},
"identifier": "pub:20533"
},
"interactionStatistic": [
{
"@type": "InteractionCounter",
"interactionType": "https://schema.org/LikeAction",
"userInteractionCount": 8050
},
{
"@type": "InteractionCounter",
"interactionType": "https://schema.org/ShareAction",
"userInteractionCount": 1142
},
{
"@type": "InteractionCounter",
"interactionType": "https://schema.org/CommentAction",
"userInteractionCount": 517
}
]
},
{
"@context": "https://schema.org",
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Letters from an American",
"item": "https://heathercoxrichardson.substack.com"
},
{
"@type": "ListItem",
"position": 2,
"name": "May 25, 2026",
"item": "https://heathercoxrichardson.substack.com/p/may-25-2026"
}
]
}
]
🛡️ Trust Signals — external proof links that back the declared identity
| Page | Reviews | Proof links |
|---|---|---|
| / (home) | 341 | 0 |
| /p/may-26-2026/ | 16 | 0 |
| /p/may-24-2026/ | 19 | 1 |
| /p/may-25-2026/ | 18 | 0 |
This page presents a snapshot of public data from Letters from an American (Heather Cox Richardson), captured on May 27, 2026, to show how machine logic reads Identity & Authority signals into an AI reputation evaluation.
Purpose: This data is presented under “Fair Use” for the purpose of independent signal analysis, allowing readers to see the raw signals behind the reputation score.
Notice to Letters from an American (Heather Cox Richardson): This analysis is part of a non-adversarial audit conducted by 1 Euro SEO. The results are intended as professional feedback to help improve any website’s machine-readability and authority signals. The evaluation is free, and any company can request a fresh audit at any time.
Any company can use the insights for free and improve its voice. When a company has updated its content, it can always submit a new audit request, which will be reflected in a new current score.
To all users: You are encouraged to visit the live site at https://heathercoxrichardson.substack.com to view the most current version of its content and see directly what this company is about and what it offers.