Semrush
Semrush competitive SEO intelligence: domain overview, backlinks overview and keyword overview, plus keyword research (difficulty, organic/paid results, broad-match, questions), domain analytics (rank history, organic/paid keywords, competitors, domain-vs-domain), URL keywords and the full backlinks suite — 19 endpoints via the AIsa gateway.
API Sections
Domain Overview
/apis/v1/semrush/domain-overviewOrganic search overview (semicolon-delimited text) for a domain in a regional database.
Backlinks Overview
/apis/v1/semrush/backlinks-overviewBacklink profile summary (semicolon-delimited text) for a root domain.
Keyword Overview
/apis/v1/semrush/keyword-overviewKeyword metrics (semicolon-delimited text): search volume, CPC, competition, and number of results.
Keyword Difficulty
/apis/v1/semrush/keyword-difficultyKeyword Difficulty Index (0-100) for one or more keywords. Row-billed; semicolon-delimited text with header row.
Organic Results
/apis/v1/semrush/keyword-organic-resultsDomains and URLs currently ranking in Google organic results for a keyword. Row-billed; semicolon-delimited text with header row.
Paid Results
/apis/v1/semrush/keyword-paid-resultsDomains and URLs currently running Google Ads for a keyword. Row-billed; semicolon-delimited text with header row.
Broad Match Keywords
/apis/v1/semrush/broad-match-keywordsBroad-match and alternate keyword variants for a seed phrase, with volume and CPC. Row-billed; semicolon-delimited text with header row.
Question Keywords
/apis/v1/semrush/question-keywordsQuestion-form keyword variations for a seed phrase, with volume and CPC. Row-billed; semicolon-delimited text with header row.
Domain Rank History
/apis/v1/semrush/domain-rank-historyHistorical rank, organic traffic and keyword-count trajectory for a domain. Row-billed; semicolon-delimited text with header row.
Domain Organic Keywords
/apis/v1/semrush/domain-organic-keywordsKeywords a domain ranks for in Google organic (position, volume, CPC, URL). Row-billed; semicolon-delimited text with header row.
Domain Paid Keywords
/apis/v1/semrush/domain-paid-keywordsKeywords a domain bids on in Google Ads (position, volume, CPC, URL). Row-billed; semicolon-delimited text with header row.
Organic Competitors
/apis/v1/semrush/domain-organic-competitorsDomains competing with a target in Google organic search. Row-billed; semicolon-delimited text with header row.
Domain vs Domain
/apis/v1/semrush/domain-vs-domainCross-domain keyword position comparison across up to 5 domains. Row-billed; semicolon-delimited text with header row.
URL Organic Keywords
/apis/v1/semrush/url-organic-keywordsKeywords a specific URL ranks for in Google organic. Row-billed; semicolon-delimited text with header row.
Backlinks
/apis/v1/semrush/backlinksIndividual backlink records pointing at a target (source, target, anchor). Row-billed; semicolon-delimited text with header row.
Referring Domains
/apis/v1/semrush/referring-domainsReferring domains linking to a target, aggregated by domain. Row-billed; semicolon-delimited text with header row.
Backlink Anchors
/apis/v1/semrush/backlink-anchorsAnchor-text distribution of backlinks to a target. Row-billed; semicolon-delimited text with header row.
Indexed Pages
/apis/v1/semrush/indexed-pagesPages of a target that have backlinks (page-level breakdown). Row-billed; semicolon-delimited text with header row.
Backlink Competitors
/apis/v1/semrush/backlink-competitorsDomains with a backlink profile similar to the target. Row-billed; semicolon-delimited text with header row.
Related APIs
Semrush
Domain Overview
Return the organic search overview for a domain in a regional database: Rank, organic keywords, organic traffic, organic traffic cost, and Adwords keywords.
Semrush
Backlinks Overview
Return the backlink profile summary for a root domain: authority score (ascore), total backlinks, referring domains, referring URLs, and referring IPs.
Semrush
Keyword Overview
Return search metrics for a keyword phrase in a regional database: search volume, CPC, competition, and number of results.