SEO API

SEO Backlinks summary API

Get AnyAPI SEO backlink profile totals for a domain or URL: backlinks, referring domains, authority rank, spam score, and broken links as normalized JSON.

$28.85/1k req, pay per request, no subscription.

What the API returned
{
"target": "notion.so",
"rank": 823,
"backlinks": 4218654,
"backlinksSpamScore": 4,
"referringDomains": 38912,
"referringDomainsNofollow": 11204,
"referringMainDomains": 34877,
"referringIps": 29811,
... 24 more fields
}
Uptime
100.00%
30d · 118 calls
Requests
118
30d · weekly, last 12 wks
Response
0.4s
median · 30d

Pricing

SEO Backlinks summary API pricing

Providers
Owl118 served100.00% uptime355ms p50$28.85/1k reqflat
You pay
$288.50
$28.85/1k req, only for what you use. No monthly plan.
Your first 3 requests are free with the $0.10 starting balance.

Call it

Get SEO backlinks summary in one request

import os, requests

res = requests.post(
    "https://api.getanyapi.com/v1/run/seo.backlinks_summary",
    headers={"Authorization": f"Bearer {os.environ['ANYAPI_KEY']}"},
    json={
        "target": ""
    },
)
print(res.json())
Open in
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Sample response

This sample shows 33 of 35 fields. See every field

{
  "found": true,
  "data": {
    "target": "notion.so",
    "rank": 823,
    "backlinks": 4218654,
    "backlinksSpamScore": 4,
    "referringDomains": 38912,
    "referringDomainsNofollow": 11204,
    "referringMainDomains": 34877,
    "referringIps": 29811,
    "referringSubnets": 21340,
    "referringPages": 612044,
    "referringPagesNofollow": 158223,
    "brokenBacklinks": 9021,
    "brokenPages": 512,
    "crawledPages": 88213,
    "externalLinks": 2109,
    "internalLinks": 512044,
    "firstSeenUtc": 1262304000,
    "referringMainDomainsNofollow": 9812,
    "targetSpamScore": 1,
    "server": "cloudflare",
    "cms": "custom",
    "platformTypes": [
      "software",
      "productivity"
    ],
    "ipAddress": "104.18.9.126",
    "country": "US",
    "isIp": false,
    "linksByTld": {
      "com": 21400,
      "io": 4210,
      "org": 2890,
      "dev": 1204
    },
    "linksByType": {
      "anchor": 3891044,
      "image": 210411,
      "redirect": 88112,
      "canonical": 29087
    },
    "linksByAttribute": {
      "nofollow": 1520044,
      "sponsored": 41200,
      "ugc": 88012,
      "noopener": 2109044
    },
    "linksByPlatformType": {
      "blogs": 1820044,
      "news": 412088,
      "ecommerce": 91200,
      "forums": 210442
    },
    "linksBySemanticLocation": {
      "article": 2891044,
      "footer": 421088,
      "nav": 118220,
      "": 787502
    },
    "linksByCountry": {
      "us": 2109044,
      "gb": 412088,
      "de": 210442,
      "": 1487080
    }
  }
}

Full parameter and response reference - every field, type, and example for this endpoint.

Reference

One request, one response shape.

Every field you send and every field you get back, each with a real example.

Last verified 2026-11-08 · uptime and latency measured over 30d

Request body

JSON, posted to this endpoint.

  • targetstring

    notion.so

    Domain, subdomain, or full page URL to analyze. Send a domain without a protocol or leading www.

  • includeSubdomainsboolean

    true

    Count links pointing at the target's subdomains as well as the target itself.

You send. A small JSON body. The values shown are examples to replace with your own.

Response

JSON, one example value per field.

datadata
  • backlinksinteger

    4218654

    Total live backlinks pointing at the target. Populated whenever the provider has data for the entity.

  • backlinksSpamScoreinteger

    4

    Average spam score of the backlinks on a 0-100 scale.

  • brokenBacklinksinteger

    9021

    Backlinks pointing at target pages that no longer resolve.

  • brokenPagesinteger

    512

    Target pages with an error status that still receive backlinks.

  • cmsstring

    custom

    Content management system detected on the target.

  • countrystring

    US

    Country code of the target's server.

  • crawledPagesinteger

    88213

    Target pages crawled.

  • externalLinksinteger

    2109

    Outbound links from the target to other domains.

  • firstSeenUtcnumber

    1262304000

    When a backlink to the target was first seen. UTC epoch timestamp in seconds (Unix time). Multiply by 1000 for a JS Date in milliseconds.

  • internalLinksinteger

    512044

    Links between pages of the target.

  • ipAddressstring

    104.18.9.126

    IP address the target resolves to.

  • isIpboolean

    false

    True when the target is a bare IP address.

  • linksByAttributeobject

    Count of referring links to the target, by rel attribute (nofollow, sponsored, ugc, noopener, and so on).

  • linksByCountryobject

    Count of referring links to the target, by country code of the linking domain. An empty key means the country is unknown.

  • linksByPlatformTypeobject

    Count of referring links to the target, by type of linking site (blogs, news, ecommerce, and so on).

  • linksBySemanticLocationobject

    Count of referring links to the target, by the page section holding the link (article, footer, nav, and so on). An empty key means no section was detected.

  • linksByTldobject

    Count of referring links to the target, by top-level domain of the linking page.

  • linksByTypeobject

    Count of referring links to the target, by link type (anchor, image, redirect, canonical, alternate).

  • lostUtcnumber

    When the target lost its last backlink, if it has. UTC epoch timestamp in seconds (Unix time). Multiply by 1000 for a JS Date in milliseconds.

  • platformTypesstring[]

    Site types detected for the target, such as blogs, news, or ecommerce.

  • rankinteger

    823

    Authority rank of the target on a 0-1000 scale, derived from its backlink profile. Populated whenever the provider has data for the entity.

  • referringDomainsinteger

    38912

    Distinct domains linking to the target. Populated whenever the provider has data for the entity.

  • referringDomainsNofollowinteger

    11204

    Referring domains whose every link is nofollow.

  • referringIpsinteger

    29811

    Distinct IP addresses hosting referring pages.

  • referringMainDomainsinteger

    34877

    Distinct registrable domains linking to the target.

  • referringMainDomainsNofollowinteger

    9812

    Referring registrable domains whose every link is nofollow.

  • referringPagesinteger

    612044

    Distinct pages linking to the target.

  • referringPagesNofollowinteger

    158223

    Referring pages whose links are all nofollow.

  • referringSubnetsinteger

    21340

    Distinct subnets hosting referring pages.

  • serverstring

    cloudflare

    Web server or CDN serving the target.

  • targetstring

    notion.so

    Domain or URL the totals describe. Populated whenever the provider has data for the entity.

  • targetSpamScoreinteger

    1

    Spam score of the target itself on a 0-100 scale.

top level
  • foundboolean

    true

  • reason"not_found"

    Present only when `found` is false, and says why there is no result. `not_found`: the source states the target does not exist, or returned nothing for it. A `found: false` answer is a successful call, not an error, and `costUsd` is what it actually cost.

You get back. Named, typed fields in the same shape whichever source answers.

FAQ

About the SEO Backlinks summary API

The AnyAPI SEO Backlinks summary API returns SEO backlinks summary data as normalized JSON from one POST call to /v1/run/seo.backlinks_summary. Get AnyAPI SEO backlink profile totals for a domain or URL: backlinks, referring domains, authority rank, spam score, and broken links as normalized JSON. AnyAPI returns one normalized schema whichever source serves it. It costs from $28.85 per 1,000 requests, in US dollars with no subscription and no monthly minimum. Over the last 30 days, 100.0% of SEO backlinks summary calls through AnyAPI succeeded, with a median response time of 0.4 seconds across 118 measured calls.

It costs from $28.85 per 1,000 requests, in US dollars with no subscription and no monthly minimum. You fund one USD wallet and each call draws it down. Some failed wallet-funded requests incur processing charges that we pass through at cost, with no markup; the error response shows the amount charged.

Get AnyAPI SEO backlink profile totals for a domain or URL: backlinks, referring domains, authority rank, spam score, and broken links as normalized JSON. The response is normalized JSON with the same envelope every AnyAPI endpoint returns, so parsing a second endpoint is a change of URL and nothing else.

Over the last 30 days, 100.0% of SEO backlinks summary calls through AnyAPI succeeded, with a median response time of 0.4 seconds across 118 measured calls. These are AnyAPI's own measurements of traffic through the gateway, recomputed continuously, not a published service-level target.

Yes. A new AnyAPI account starts with $0.10 of free balance and no card required, which covers 3 SEO Backlinks summary calls at $0.02885 each.

Send a POST request to https://api.getanyapi.com/v1/run/seo.backlinks_summary with your AnyAPI key in an "Authorization: Bearer" header and the input as a JSON body. The same key and the same wallet work on every AnyAPI endpoint.

No. You add US dollars to one prepaid AnyAPI balance and each request draws it down. There is no monthly plan and no minimum, and the same balance pays for every AnyAPI endpoint.

Yes. Install @getanyapi/sdk from npm for TypeScript or getanyapi from pip for Python. Both call every AnyAPI endpoint with the same key, and any HTTP client works too.

Yes. An agent can connect to the AnyAPI MCP server at https://api.getanyapi.com/mcp, or create its own free-trial key with one unauthenticated POST to https://api.getanyapi.com/agent/signup and call this endpoint over HTTP.