Competitor keywords API
Price: 4 credits per request
Description: Uncover the top 25 keywords that drive traffic to your competitor’s website. The keywords returned by the Competitor keywords API are ordered by search volume. Enter a domain to get all the keywords for the complete website or enter an URL to discover the keywords that drive traffic to a specific page. In addition to these keyword metrics the API will also return the number of backlinks pointing to the ranking URL, the position in the SERP, the average number of backlinks pointing to all the results found on the SERP and more..
Query string parameters
| Name | Parameter | Description |
|---|---|---|
| URL | &url= |
Competitors domain or the specific page you want to analyse (to analyse a domain enter the domain-name without parameters, schema, path and www) example: domain.com |
| Language | &hl= |
The language (required) → full list example: English |
| Location | &location= |
The geographical location (required) → full list example: United States |
| API key | &key= | Your private API key |
Response elements
| Name | Description |
|---|---|
| target | Competitor domain or URL |
| paid traffic | Monthly paid traffic estimate |
| paid traffic cost | Monthly paid traffic cost estimate |
| search engine | |
| keyword | The keyword your competitor is ranking for |
| result | |
| url | The specific URL that’s ranking for the keyword |
| serp position | The position in Google |
| type | Type of search result (Organic or Paid) |
| backlink statistics | |
| backlinks | The number of backlink pointing to the specific URL |
| dofollow | The number of dofollow backlink pointing to the specific URL |
| referring pages | The number of referring pages pointing to the specific URL |
| referring domains | The number of referring domains pointing to the specific URL |
| monthly search volume | The monthly search volume for the specific keyword |
| keyword difficulty | The keyword difficulty for the specific keyword |
| commercial value | The commercial value for the specific keyword |
| search engine results | The number of search results for the specific keyword |
| avg backlink statistics | |
| backlinks | The average number of backlink for the specific SERP |
| dofollow | The average number of dofollow backlink for the specific SERP |
| referring pages | The average number of referring pages for the specific SERP |
| referring domains | The average number of referring domains for the specific SERP |
| search intent | The search intent for the specific keyword |
PHP code example
<?php
/*
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
*/
// API key
$apiKey = 'YOUR-API-KEY';
// domain
$inputUrl = 'searchengineland.com';
// Location
$location = "United States";
// Language
$language = "English";
// specific API url
$apiRequestUrl = 'https://api.seoreviewtools.com/competitor-keywords/?url='.urlencode($keyword).'&location='.$location.'&hl='.$language.'&key='.$apiKey;
// get data from API
$jsonReposnse = file_get_contents($apiRequestUrl);
// convert JSON to PHP array
$dataArray = json_decode($jsonReposnse, true);
// check if API call is success or failed
// (just some basic validation)
// API call fail
if ($dataArray['status'] !== 'ok'){
// return error message
echo 'Error message: '.$dataArray['error message'];
// API call success
} else {
// print data
print_r($dataArray);
}
?>
JSON response example
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