Bulk Domain Authority API

Price: 12 credits per request

Description: Collect the Domain Authority and / or Page Authority for any website on a 0 – 100 scale to see how well a website will perform in search. This metric is calculated based on the number, quality and relevancy of the backlinks pointing to a specific page or domain. The higher the Authority Score, the higher the chances to perform well in the organic search engine results.

Accepts up to 1000 URLs per call (requesting both DA & PA metrics for an URL will count as 2 URLs).

Query string parameters

Name Parameter Description
URL &url=

The URL or domain you want to analyse

example: https://example.com/url/

Metrics &metrics=

The metrics you want to collect with the API
da = Domain Authority score
pa = Page Authority score

example: pa|da (collect both)

example: da (collect only Domain Authority)

API key &key= Your private API key

Response elements

Name Description
URL Input URL or domain
Page Authority score Authority of a URL on a 0 – 100 scale
Domain Authority score Authority of the full domain on a 0 – 100 scale

More information: discover more about this API

PHP code example


    API documentation for SEO Review Tools.
    API info: https://www.seoreviewtools.com/seo-api/
    API documentation: https://api.seoreviewtools.com/documentation/
    LinkedIn: https://www.linkedin.com/company/seo-review-tools

function curlFunction ($toolRequestUrl$curlData){

$ch curl_init();
curl_setopt$chCURLOPT_HTTPHEADER, array('Content-Type:application/json'));
$html curl_exec($ch);
$curlInfo curl_getinfo($ch);


// input Domains
$data json_encode(['urls' => ['https://www.facebook.com/facebook/''https://www.tiktok.com/''https://twitter.com/home']]);

// API key 
$apiKey "API-key"

$toolRequestUrl "https://api.seoreviewtools.com/bulk-authority-score/?metrics=pa|da&key=".$apiKey;

$dataJson curlFunction($toolRequestUrl$data); 

header("Content-type: application/json");
echo (
$dataJson );


JSON response example

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