> ## Documentation Index
> Fetch the complete documentation index at: https://aisa.one/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Backlinks Overview

> Semrush backlink profile summary: authority score, total backlinks, referring domains, URLs, and IPs.

Return the backlink profile summary for a root domain: authority score (ascore), total backlinks, referring domains, referring URLs, and referring IPs.

**Billing is per successful call**, \$0.30. Failed calls (4xx/5xx) are not charged.

⚠️ The response is **semicolon-delimited text**, not JSON — parse it as CSV-style rows.

Related: [`get_semrush-backlinks`](/docs/api-reference/semrush/get_semrush-backlinks), [`get_semrush-referring-domains`](/docs/api-reference/semrush/get_semrush-referring-domains).


## OpenAPI

````yaml openapi/semrush.json GET /semrush/backlinks-overview
openapi: 3.0.3
info:
  title: Semrush API
  version: 1.0.0
  description: >-
    Semrush competitive SEO intelligence routed through the AIsa gateway. Covers
    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 backlinks suite (backlinks,
    referring domains, anchors, indexed pages, competitors). Proxies the Semrush
    Analytics API; responses are Semrush native semicolon-delimited text with a
    header row. Row-billed endpoints charge per returned data row (header
    excluded), up to 20 rows per call.
servers:
  - url: https://api.aisa.one/apis/v1
security:
  - BearerAuth: []
paths:
  /semrush/backlinks-overview:
    get:
      summary: Backlinks Overview
      description: >-
        Return the backlink profile summary for a root domain: authority score
        (ascore), total backlinks, referring domains, referring URLs, and
        referring IPs. Billed $0.30 per successful call; 4xx/5xx are not
        charged. Response is semicolon-delimited text.
      operationId: get_semrush_backlinks_overview
      parameters:
        - name: target
          in: query
          required: true
          description: Target root domain, e.g. `ahrefs.com`.
          schema:
            type: string
      responses:
        '200':
          description: >-
            Semicolon-delimited overview:
            ascore;total_backlinks;referring_domains;referring_urls;referring_ips.
          content:
            text/plain:
              schema:
                type: string
              example: 73;7376713;127172;5228834;87874
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: AISA API Key

````