{
  "@context": {
    "@version": 1.1,
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "schema": "https://schema.org/",
    "hydra": "http://www.w3.org/ns/hydra/core#",
    "seo": "https://seranking.com/vocab/",

    "SEODataAPI": {
      "@id": "seo:SEODataAPI",
      "@type": "@id"
    },
    "BacklinkAnalysis": {
      "@id": "seo:BacklinkAnalysis",
      "@type": "@id"
    },
    "DomainAnalysis": {
      "@id": "seo:DomainAnalysis",
      "@type": "@id"
    },
    "KeywordResearch": {
      "@id": "seo:KeywordResearch",
      "@type": "@id"
    },
    "AISearchVisibility": {
      "@id": "seo:AISearchVisibility",
      "@type": "@id"
    },
    "SERPResult": {
      "@id": "seo:SERPResult",
      "@type": "@id"
    },
    "WebsiteAudit": {
      "@id": "seo:WebsiteAudit",
      "@type": "@id"
    },
    "AccountInfo": {
      "@id": "seo:AccountInfo",
      "@type": "@id"
    },

    "target": {
      "@id": "seo:target",
      "@type": "xsd:string",
      "description": "The domain, host, or URL being analyzed."
    },
    "mode": {
      "@id": "seo:mode",
      "@type": "xsd:string",
      "description": "Analysis scope: domain, host, or url."
    },
    "authority": {
      "@id": "seo:authority",
      "@type": "xsd:integer",
      "description": "Numerical score 0-100 measuring domain or page trustworthiness based on backlink profile."
    },
    "inlinkRank": {
      "@id": "seo:inlinkRank",
      "@type": "xsd:number",
      "description": "SE Ranking proprietary metric for domain or page authority derived from incoming links."
    },
    "referringDomains": {
      "@id": "seo:referringDomains",
      "@type": "xsd:integer",
      "description": "Count of unique root domains with at least one backlink pointing to the target."
    },
    "totalBacklinks": {
      "@id": "seo:totalBacklinks",
      "@type": "xsd:integer",
      "description": "Total number of backlinks pointing to the target."
    },
    "dofollowLinks": {
      "@id": "seo:dofollowLinks",
      "@type": "xsd:integer",
      "description": "Count of backlinks with dofollow attribute passing link equity."
    },
    "nofollowLinks": {
      "@id": "seo:nofollowLinks",
      "@type": "xsd:integer",
      "description": "Count of backlinks with nofollow attribute not passing link equity."
    },
    "anchor": {
      "@id": "seo:anchor",
      "@type": "xsd:string",
      "description": "The visible clickable text of a hyperlink used in backlink analysis."
    },
    "keywordDifficulty": {
      "@id": "seo:keywordDifficulty",
      "@type": "xsd:integer",
      "description": "Score 0-100 estimating ranking difficulty for a keyword in top 10 organic results."
    },
    "searchVolume": {
      "@id": "seo:searchVolume",
      "@type": "xsd:integer",
      "description": "Average monthly search count for a keyword in a specified region."
    },
    "cpc": {
      "@id": "seo:cpc",
      "@type": "xsd:number",
      "description": "Cost Per Click — average price advertisers pay per click on a paid search ad."
    },
    "organicTraffic": {
      "@id": "seo:organicTraffic",
      "@type": "xsd:integer",
      "description": "Estimated monthly organic search traffic from all ranked keywords."
    },
    "serpFeatures": {
      "@id": "seo:serpFeatures",
      "@type": "@json",
      "description": "Non-standard SERP result elements such as featured snippets, local packs, and AI Overviews."
    },
    "aiOverview": {
      "@id": "seo:aiOverview",
      "@type": "xsd:boolean",
      "description": "Whether an AI-generated summary answer appears for the target keyword."
    },
    "brand": {
      "@id": "seo:brand",
      "@type": "xsd:string",
      "description": "Company or product name tracked for AI search visibility monitoring."
    },
    "engine": {
      "@id": "seo:engine",
      "@type": "xsd:string",
      "description": "AI search engine platform (e.g., Google, Perplexity, Bing Copilot) for scoping AI analysis."
    },
    "granularity": {
      "@id": "seo:granularity",
      "@type": "xsd:string",
      "description": "Time resolution for time-series data: day, week, or month."
    },
    "auditId": {
      "@id": "seo:auditId",
      "@type": "xsd:string",
      "description": "Unique identifier for a site audit run."
    },
    "taskId": {
      "@id": "seo:taskId",
      "@type": "xsd:string",
      "description": "Unique identifier for an asynchronous SERP crawl task."
    },
    "creditBalance": {
      "@id": "seo:creditBalance",
      "@type": "xsd:number",
      "description": "Remaining API credits for Data API pay-as-you-go requests."
    },
    "subscription": {
      "@id": "seo:subscription",
      "@type": "@id",
      "description": "Active SE Ranking plan defining Project API limits."
    },
    "region": {
      "@id": "seo:region",
      "@type": "xsd:string",
      "description": "Geographic market (country or language+country) for scoping keyword and SERP data."
    },
    "keyword": {
      "@id": "schema:keywords",
      "@type": "xsd:string",
      "description": "A search query term used for keyword research and rank tracking."
    },
    "domain": {
      "@id": "seo:domain",
      "@type": "xsd:string",
      "description": "A root domain name used as the subject of domain analysis."
    },
    "url": {
      "@id": "schema:url",
      "@type": "xsd:anyURI",
      "description": "A specific page URL for URL-level backlink or SERP analysis."
    },
    "position": {
      "@id": "seo:position",
      "@type": "xsd:integer",
      "description": "Organic search ranking position for a keyword in the specified search engine and region."
    },
    "limit": {
      "@id": "hydra:limit",
      "@type": "xsd:integer",
      "description": "Maximum number of records to return per request."
    },
    "offset": {
      "@id": "hydra:offset",
      "@type": "xsd:integer",
      "description": "Number of records to skip for offset-based pagination."
    },
    "dateFrom": {
      "@id": "seo:dateFrom",
      "@type": "xsd:date",
      "description": "Start date for filtering time-range queries (YYYY-MM-DD)."
    },
    "dateTo": {
      "@id": "seo:dateTo",
      "@type": "xsd:date",
      "description": "End date for filtering time-range queries (YYYY-MM-DD)."
    },
    "indexedPages": {
      "@id": "seo:indexedPages",
      "@type": "xsd:integer",
      "description": "Number of pages from the target that are indexed by search engines."
    },
    "linkType": {
      "@id": "seo:linkType",
      "@type": "xsd:string",
      "description": "Classification of a backlink: text, image, redirect, or other."
    },
    "countryCode": {
      "@id": "schema:countryOfOrigin",
      "@type": "xsd:string",
      "description": "ISO 3166-1 alpha-2 country code for geographic scoping of data."
    }
  }
}