Compares backlink profiles for multiple specified targets (domains, subdomains, or URLs) to analyze and compare link-building efforts.

Fetches a keyword overview report from a Semrush regional database for up to 100 keywords, providing metrics like search volume, CPC, and keyword difficulty. Response is CSV-like text (not JSON); parse accordingly. Returns literal string 'ERROR 50 :: NOTHING FOUND' for keywords with no data in the selected database — treat as zero results and fall back to SEMRUSH_KEYWORD_OVERVIEW_ONE_DATABASE or SEMRUSH_KEYWORD_OVERVIEW_ALL_DATABASES for those terms.

Fetches broad match keywords for a given phrase. Response is CSV-like text (not JSON); parse by splitting on line breaks and delimiters. display_sort and display_filter parameters are defined but currently not utilized by the API call.

Retrieves categories and their 0-1 confidence ratings for a specified domain, subdomain, or URL, with results sorted by rating. Response is returned as semicolon-separated text in a single 'data' field requiring parsing before use. Some niche or atypical targets may return no category data.

Retrieves a profile of content categories from referring domains for a specified target, analyzing its first 10,000 referring domains and sorting results by domain count.

Retrieves a CSV-formatted report of competitors for a specified target (root domain, domain, or URL) based on shared backlinks or referring domains. Output is a CSV string; use display_limit and display_offset to paginate without silent truncation.

Use to get a domain's organic search competitors from Semrush as a semicolon-separated string; display_date requires 'YYYYMM15' format if used.

Retrieves a list of a domain's competitors in paid search results from a specified regional database.

Retrieves a domain's 12-month advertising history from Semrush (keywords bid on, ad positions, ad copy) for PPC strategy and competitor analysis; most effective when the domain has ad history in the selected database.

Fetches a report on a domain's unique organic pages ranking in Google's top 100 search results, with options for specifying database, date, columns, sorting, and filtering. Response is semicolon-separated CSV text in a single data field requiring explicit parsing. The literal response ERROR 50 :: NOTHING FOUND means zero results for that domain/database combination, not a system error. Traffic metrics (e.g., Tr) are modeled estimates incompatible with first-party analytics data.

Retrieves organic search keywords for a domain from a specified Semrush regional database; display_positions must be set if display_daily=1 for daily updates. Response is semicolon-delimited CSV text (parse with sep=';', cast numeric columns before aggregations). A response of 'ERROR 50 :: NOTHING FOUND' indicates no data for the domain in the selected database — treat as a valid zero-result.

Retrieves a report on subdomains of a given domain that rank in Google's top 100 organic search results for a specified regional database.

Fetches keywords driving paid search traffic to a specified, existing domain using a supported Semrush regional database.

Retrieves Product Listing Ad (PLA) search keywords for a specified domain from a Semrush regional database.

Analyzes keyword rankings by comparing up to five domains to find common, unique, or gap keywords, using specified organic/paid types and comparison logic in the domains string.

Retrieves monthly historical backlink and referring domain data for a specified root domain, returned as a time series string with newest records first.

Retrieves a list of indexed pages from Semrush for a specified target (root domain, domain, or URL) and target_type, ensuring target is publicly accessible, Semrush-analyzable, and correctly matches target_type. Returns CSV-like text output requiring parsing before structured analysis.

Determines the Keyword Difficulty (KD) score (0-100, higher means greater difficulty) for a given phrase in a specific Semrush regional database to assess its SEO competitiveness. Returns CSV-formatted text; parse before programmatic use.

Fetches a keyword overview from Semrush for a specified phrase, including metrics like search volume, CPC, and competition. Response is returned as a CSV-like string; parse headers and rows into a structured table before extracting values like Nq, Cp, or Kd.

Fetches a keyword summary for a specified phrase from a chosen regional database. Returns CSV-like text (not JSON) with column headers matching export_columns codes (e.g., 'Ph', 'Nq', 'Kd'); parse headers and rows into structured data before use. A plain-text 'ERROR 50 :: NOTHING FOUND' response indicates zero results, not a transport error.

Fetches a historical report (last 12 months) of domains advertising on a specified keyword in Google Ads, optionally for a specific month ('YYYYMM15') or the most recent period, returning raw CSV-like data.

Retrieves up to 100,000 domains and URLs from Google's top 100 organic search results for a keyword and region, returning a raw string; use display_date in 'YYYYMM15' format (day must be '15') for historical data.

Fetches domains ranking in Google's paid search results (AdWords) for a specified keyword and regional database.

Fetches question-format keywords semantically related to a given query phrase for a specified regional database, aiding in understanding user search intent and discovering content ideas.

Retrieves domains competing with a specified domain in Google's Product Listing Ads (PLA) from a given Semrush regional database.

Fetches Product Listing Ad (PLA) copies that Semrush observed for a domain in Google's paid search results.

Retrieves a semicolon-delimited text report listing domains that link to a target, with options to filter by type (not value). Parse with sep=';' and cast numeric columns (e.g., backlinks_num, domain_ascore) before aggregating.

Generates a CSV report detailing the geographic distribution of referring domains (by country, determined via IP address) for a specified, publicly accessible target.

Fetches IP addresses that are sources of backlinks for a specified target domain, root domain, or URL.

Call this to find related keywords (including synonyms and variations) for a target phrase in a specific regional database; display_date (if used for historical data) must be 'YYYYMM15' for a past month. Response is CSV-like delimited text (not JSON); parse by splitting on newlines and delimiters to extract structured rows.

Fetches a report on the Top-Level Domain (TLD) distribution of referring domains for a specified target, useful for analyzing geographic or categorical backlink diversity.