CheckWebsiteNow · Schema
AgentCheckResult
CompanyWebsite MonitoringUptimeWebsite Down CheckerHTTPErrorsDNSSSL CertificatesTroubleshootingMCPAI Agents
Properties
| Name | Type | Description |
|---|---|---|
| schema_version | object | |
| score_name | object | |
| score_model | string | |
| official | object | |
| method_url | string | |
| target | string | |
| checked_at | string | |
| final_url | stringnull | |
| final_origin | stringnull | |
| final_url_truncated | boolean | |
| duration_ms | integer | |
| requests_used | integer | |
| measurement_region | string | |
| cached | boolean | |
| cached_age_seconds | integer | Only on cached results: age of the reused result. Normally below 60; up to 300 when a limit refused a fresh check and a recent result was served instead. |
| status | string | |
| score | integernull | |
| score_available | boolean | |
| score_unavailable_reason | stringnull | |
| band | object | |
| headline | object | Plain answer built from the checks, not from the band: can agents read the text (A1, B1), may AI search and assistants read it (A2), and which optional helpers are missing. A low score with text_reada |
| coverage | object | |
| scaled | boolean | True when the score is scaled to fewer than 100 measured points. |
| caps_applied | array | |
| groups | array | |
| checks | array | |
| deductions | array | |
| mcp | object | MCP and API discovery: advertised, not tested. null means not checked. |
| badge | object | Only when a score exists and badges are configured: a signed 'Agent-ready' badge for this result. The address carries host, score and check date with a server signature; serving it never starts a chec |
| homepage_links | array | Up to 8 main pages suggested from links on the final homepage that are not hidden by markup (CSS-class hiding is not detected): same host, navigation first, no login, cart, legal or file links, paths |
| lighthouse_rules | object | Rules from the Lighthouse 13.5.0 audits llms-txt, webmcp-schema-validity, webmcp-form-coverage and ard-schema (ard-schema as a minimal check), re-applied statically to the files this check read. Not a |
| webmcp | object | Static WebMCP declarations: declared, not verified in a browser. |
| training_policy | object | Training opt-outs never lower the score. |
| disclaimer | string | |
| summary | object | Schema 1.0 counts of findings. |
| findings | array | Schema 1.0 observations (document, structure, robots, llms, metadata, webmcp). |
| limitations | array | |
| homepage_truncated | boolean | True when the homepage was larger than 1 MiB and only its first 1 MiB was analysed. |
| homepage_note | stringnull | Plain-language note when homepage_truncated is true, otherwise null. |
| block_page_signals | array | Country-block and bot-challenge wording found in the homepage body (input for the geoblock assessment). |
| homepage_http_status | integernull | HTTP status our GET received for the final homepage (null when it was not read). Compare it with http_status of POST /api/v1/check: when one request was refused (401/403/429) and the other allowed, bo |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/checkwebsitenow-com/json-schema/checkwebsitenow-com-agent-check-result-schema.json",
"title": "AgentCheckResult",
"x-generated": "2026-11-03",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/checkwebsitenow-com-openapi.yml#/components/schemas/AgentCheckResult",
"type": "object",
"required": [
"schema_version",
"score_name",
"score_model",
"official",
"method_url",
"target",
"checked_at",
"final_url",
"final_origin",
"final_url_truncated",
"duration_ms",
"requests_used",
"measurement_region",
"cached",
"status",
"score",
"score_available",
"score_unavailable_reason",
"band",
"headline",
"coverage",
"scaled",
"caps_applied",
"groups",
"checks",
"deductions",
"mcp",
"webmcp",
"training_policy",
"disclaimer",
"summary",
"findings",
"limitations"
],
"properties": {
"schema_version": {
"const": "2.0"
},
"score_name": {
"const": "CheckWebsiteNow Agent Readability Score"
},
"score_model": {
"type": "string"
},
"official": {
"const": false
},
"method_url": {
"type": "string"
},
"target": {
"type": "string"
},
"checked_at": {
"type": "string",
"format": "date-time"
},
"final_url": {
"type": [
"string",
"null"
],
"maxLength": 255
},
"final_origin": {
"type": [
"string",
"null"
]
},
"final_url_truncated": {
"type": "boolean"
},
"duration_ms": {
"type": "integer",
"minimum": 0
},
"requests_used": {
"type": "integer",
"minimum": 0,
"maximum": 9
},
"measurement_region": {
"type": "string"
},
"cached": {
"type": "boolean"
},
"cached_age_seconds": {
"type": "integer",
"minimum": 0,
"description": "Only on cached results: age of the reused result. Normally below 60; up to 300 when a limit refused a fresh check and a recent result was served instead."
},
"status": {
"type": "string",
"enum": [
"complete",
"partial",
"unavailable"
]
},
"score": {
"type": [
"integer",
"null"
],
"minimum": 0,
"maximum": 100
},
"score_available": {
"type": "boolean"
},
"score_unavailable_reason": {
"type": [
"string",
"null"
]
},
"band": {
"type": "object",
"required": [
"id",
"label",
"symbol",
"min",
"max"
],
"properties": {
"id": {
"type": "string",
"enum": [
"hard",
"partly",
"good",
"excellent",
"not_available"
]
},
"label": {
"type": "string"
},
"symbol": {
"type": "string"
},
"min": {
"type": [
"integer",
"null"
]
},
"max": {
"type": [
"integer",
"null"
]
}
}
},
"headline": {
"type": "object",
"description": "Plain answer built from the checks, not from the band: can agents read the text (A1, B1), may AI search and assistants read it (A2), and which optional helpers are missing. A low score with text_readable yes means few helpers, not unreadable content.",
"required": [
"text_readable",
"bots_allowed",
"helpers_present",
"helpers_missing",
"text"
],
"properties": {
"text_readable": {
"type": "string",
"enum": [
"yes",
"partly",
"no",
"unknown"
]
},
"bots_allowed": {
"type": "string",
"enum": [
"yes",
"some_blocked",
"blocked",
"unknown"
]
},
"helpers_present": {
"type": "array",
"items": {
"type": "string"
}
},
"helpers_missing": {
"type": "array",
"items": {
"type": "string"
}
},
"text": {
"type": "string"
}
}
},
"coverage": {
"type": "object",
"required": [
"measured_points",
"total_points",
"percent"
],
"properties": {
"measured_points": {
"type": "integer"
},
"total_points": {
"const": 100
},
"percent": {
"type": "integer",
"minimum": 0,
"maximum": 100
}
}
},
"scaled": {
"type": "boolean",
"description": "True when the score is scaled to fewer than 100 measured points."
},
"caps_applied": {
"type": "array",
"items": {
"type": "string",
"enum": [
"search_bots_blocked",
"javascript_shell"
]
}
},
"groups": {
"type": "array",
"items": {
"type": "object",
"required": [
"id",
"label",
"weight",
"measured_points",
"points",
"score"
],
"properties": {
"id": {
"type": "string"
},
"label": {
"type": "string"
},
"weight": {
"type": "integer"
},
"measured_points": {
"type": "integer"
},
"unmeasured_points": {
"type": "integer",
"description": "weight minus measured_points: points of this group we could not measure (shown as not measured, never as passed)."
},
"points": {
"type": "number"
},
"score": {
"type": [
"integer",
"null"
]
}
}
}
},
"checks": {
"type": "array",
"minItems": 14,
"maxItems": 14,
"items": {
"$ref": "#/$defs/AgentReadabilityCheck"
}
},
"deductions": {
"type": "array",
"items": {
"type": "object",
"required": [
"id",
"label",
"lost_points",
"fix_title"
],
"properties": {
"id": {
"type": "string"
},
"label": {
"type": "string"
},
"lost_points": {
"type": "number"
},
"fix_title": {
"type": "string"
}
}
}
},
"mcp": {
"type": "object",
"description": "MCP and API discovery: advertised, not tested. null means not checked.",
"properties": {
"api_catalog_found": {
"type": [
"boolean",
"null"
]
},
"ard_found": {
"type": [
"boolean",
"null"
],
"description": "/.well-known/ard.json (Agentic Resource Discovery v0.91, a proposal) with at least one entry that has identifier, type and exactly one of url/data."
},
"ai_catalog_found": {
"type": [
"boolean",
"null"
],
"description": "Older /.well-known/ai-catalog.json, read last with leftover request budget."
},
"server_card_found": {
"type": [
"boolean",
"null"
]
},
"openapi_link_found": {
"type": "boolean"
},
"api_catalog_link_found": {
"type": "boolean"
},
"ard_link_found": {
"type": "boolean",
"description": "Same-origin rel=\"ard\" link in the homepage HTML or Link header."
},
"llms_mentions_api_or_mcp": {
"type": "boolean"
},
"paths_checked": {
"type": "array",
"items": {
"type": "string"
}
},
"endpoints_called": {
"const": false
},
"note": {
"type": "string"
}
}
},
"badge": {
"type": "object",
"description": "Only when a score exists and badges are configured: a signed 'Agent-ready' badge for this result. The address carries host, score and check date with a server signature; serving it never starts a check and nothing is stored. The link starts a fresh check (utm_source=badge).",
"properties": {
"svg": {
"type": "string",
"format": "uri"
},
"link": {
"type": "string",
"format": "uri"
},
"html": {
"type": "string"
},
"markdown": {
"type": "string"
},
"checked_on": {
"type": "string",
"format": "date"
},
"score": {
"type": "integer",
"minimum": 0,
"maximum": 100
}
}
},
"homepage_links": {
"type": "array",
"description": "Up to 8 main pages suggested from links on the final homepage that are not hidden by markup (CSS-class hiding is not detected): same host, navigation first, no login, cart, legal or file links, paths percent-encoded. Titles are the site's own link text, shortened. Read from the homepage the check already fetched: no extra request.",
"maxItems": 8,
"items": {
"type": "object",
"required": [
"title",
"path"
],
"properties": {
"title": {
"type": "string",
"maxLength": 60
},
"path": {
"type": "string",
"maxLength": 200
}
}
}
},
"lighthouse_rules": {
"type": "object",
"description": "Rules from the Lighthouse 13.5.0 audits llms-txt, webmcp-schema-validity, webmcp-form-coverage and ard-schema (ard-schema as a minimal check), re-applied statically to the files this check read. Not a Lighthouse run; never changes the score.",
"required": [
"version",
"lighthouse_run",
"audits",
"note"
],
"properties": {
"version": {
"type": "string"
},
"lighthouse_run": {
"const": false
},
"note": {
"type": "string"
},
"audits": {
"type": "array",
"items": {
"type": "object",
"required": [
"id",
"title",
"status",
"score",
"issues",
"rule",
"source_url"
],
"properties": {
"id": {
"enum": [
"llms-txt",
"webmcp-schema-validity",
"webmcp-form-coverage",
"ard-schema"
]
},
"title": {
"type": "string"
},
"status": {
"enum": [
"pass",
"warning",
"fail",
"informative",
"not_applicable",
"unknown"
]
},
"score": {
"type": [
"number",
"null"
]
},
"issues": {
"type": "array",
"items": {
"type": "string"
}
},
"rule": {
"type": "string"
},
"source_url": {
"type": "string",
"format": "uri"
},
"forms": {
"type": [
"integer",
"null"
]
},
"uncovered_forms": {
"type": [
"integer",
"null"
]
}
}
}
}
}
},
"webmcp": {
"type": "object",
"description": "Static WebMCP declarations: declared, not verified in a browser.",
"properties": {
"declarative_forms": {
"type": [
"integer",
"null"
]
},
"complete_declarative_forms": {
"type": [
"integer",
"null"
]
},
"inline_script_hint": {
"type": [
"boolean",
"null"
]
},
"runtime_verified": {
"const": false
},
"note": {
"type": "string"
}
}
},
"training_policy": {
"type": "object",
"description": "Training opt-outs never lower the score.",
"properties": {
"training_blocked": {
"type": [
"array",
"null"
],
"items": {
"type": "string"
}
},
"tokens_checked": {
"type": "array",
"items": {
"type": "string"
}
},
"note": {
"type": "string"
}
}
},
"disclaimer": {
"type": "string"
},
"summary": {
"type": "object",
"deprecated": true,
"description": "Schema 1.0 counts of findings."
},
"findings": {
"type": "array",
"deprecated": true,
"minItems": 6,
"maxItems": 6,
"items": {
"type": "object"
},
"description": "Schema 1.0 observations (document, structure, robots, llms, metadata, webmcp)."
},
"limitations": {
"type": "array",
"items": {
"type": "string"
}
},
"homepage_truncated": {
"type": "boolean",
"description": "True when the homepage was larger than 1 MiB and only its first 1 MiB was analysed."
},
"homepage_note": {
"type": [
"string",
"null"
],
"description": "Plain-language note when homepage_truncated is true, otherwise null."
},
"block_page_signals": {
"type": "array",
"description": "Country-block and bot-challenge wording found in the homepage body (input for the geoblock assessment).",
"items": {
"type": "object",
"required": [
"id",
"label",
"confidence",
"evidence"
],
"properties": {
"id": {
"type": "string",
"enum": [
"cloudflare_1009",
"cloudfront_geo",
"sucuri_country",
"region_text",
"cloudflare_challenge",
"akamai_access_denied"
]
},
"label": {
"type": "string"
},
"confidence": {
"type": "string",
"enum": [
"high",
"medium",
"low",
"none"
]
},
"evidence": {
"type": "string",
"maxLength": 200
}
}
}
},
"homepage_http_status": {
"type": [
"integer",
"null"
],
"description": "HTTP status our GET received for the final homepage (null when it was not read). Compare it with http_status of POST /api/v1/check: when one request was refused (401/403/429) and the other allowed, bot protection treated the two requests differently."
}
},
"$defs": {
"AgentReadabilityCheck": {
"type": "object",
"required": [
"id",
"group",
"label",
"status",
"weight",
"points",
"evidence",
"fix"
],
"properties": {
"id": {
"type": "string",
"enum": [
"A1",
"A2",
"A3",
"B1",
"B2",
"B3",
"B4",
"C1",
"C2",
"C3",
"C4",
"D1",
"D2",
"D3"
]
},
"group": {
"type": "string",
"enum": [
"A",
"B",
"C",
"D"
]
},
"label": {
"type": "string"
},
"status": {
"type": "string",
"enum": [
"pass",
"partial",
"fail",
"unknown",
"not_applicable"
]
},
"weight": {
"type": "integer",
"minimum": 1
},
"points": {
"type": [
"number",
"null"
],
"description": "Earned points; null when unknown or not applicable."
},
"evidence": {
"type": "string",
"maxLength": 256,
"description": "Counts and our own wording only; never page text."
},
"fix": {
"type": "object",
"required": [
"title",
"detail"
],
"properties": {
"title": {
"type": "string"
},
"detail": {
"type": "string"
},
"snippet": {
"type": "string",
"description": "Copy-ready example for the checked host."
}
}
}
}
}
}
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