The Authority Metrics Analyzer API provides critical SEO metrics, including Domain Authority (DA) and Page Authority (PA), to evaluate the credibility of any domain or URL. This API is an essential tool for assessing link equity, monitoring domain growth, and benchmarking against competitors. With advanced analytics, it includes detailed insights into backlinks, referring domains, and historical performance trends. The API’s robust infrastructure allows for quick evaluations and supports large-scale SEO audits and competitive analysis. Perfect for marketing professionals and agencies, it helps refine digital strategies, improve rankings, and build high-quality domain portfolios with reliable, up-to-date data.
{
"data": {
"bbc.com": {
"deleted_plds_to_fqdn": 2914,
"deleted_plds_to_pld": 103405,
"deleted_plds_to_url": 1909,
"deleted_urls_to_fqdn": 4746715,
"deleted_urls_to_pld": 77460947,
"deleted_urls_to_url": 185429,
"domain_authority": 94,
"external_indirect_urls_to_pld": 50197699,
"external_nofollow_urls_to_fqdn": 148980,
"external_nofollow_urls_to_pld": 21731863,
"external_nofollow_urls_to_url": 64778,
"external_redirect_urls_to_fqdn": 5093,
"external_redirect_urls_to_pld": 3186861,
"external_redirect_urls_to_url": 2811,
"external_urls_to_fqdn": 3835143,
"external_urls_to_pld": 231575200,
"external_urls_to_url": 616778,
"fqdn": "bbc.com",
"http_code": 301,
"indirect_plds_to_pld": 72593,
"indirect_plds_to_url": 138,
"last_crawled": "2024-12-07",
"link_propensity": 0.02467008494,
"links_to_target": "no_target",
"nofollow_plds_from_pld": 0,
"nofollow_plds_from_url": 0,
"nofollow_plds_to_fqdn": 4821,
"nofollow_plds_to_pld": 119727,
"nofollow_plds_to_url": 3254,
"nofollow_urls_from_pld": 1,
"nofollow_urls_from_url": 0,
"nofollow_urls_to_fqdn": 148980,
"nofollow_urls_to_pld": 31090145,
"nofollow_urls_to_url": 64778,
"page_authority": 77,
"pages_crawled_from_pld": 5670471,
"pld": "bbc.com",
"plds_from_pld": 139891,
"plds_from_url": 0,
"plds_to_fqdn": 17994,
"plds_to_pld": 970404,
"plds_to_url": 10967,
"redirect_urls_to_fqdn": 5093,
"redirect_urls_to_pld": 3703861,
"redirect_urls_to_url": 2811,
"seq": 1,
"spam_score": 5,
"url": "bbc.com/",
"urls_from_pld": 8809786,
"urls_from_url": 0,
"urls_to_fqdn": 3835312,
"urls_to_pld": 406231376,
"urls_to_url": 616782
},
"seo.com": {
"deleted_plds_to_fqdn": 2635,
"deleted_plds_to_pld": 3864,
"deleted_plds_to_url": 2631,
"deleted_urls_to_fqdn": 736338,
"deleted_urls_to_pld": 1835909,
"deleted_urls_to_url": 736096,
"domain_authority": 55,
"external_indirect_urls_to_pld": 5017136,
"external_nofollow_urls_to_fqdn": 1335647,
"external_nofollow_urls_to_pld": 2703664,
"external_nofollow_urls_to_url": 1335162,
"external_redirect_urls_to_fqdn": 6,
"external_redirect_urls_to_pld": 551,
"external_redirect_urls_to_url": 4,
"external_urls_to_fqdn": 5029805,
"external_urls_to_pld": 10345172,
"external_urls_to_url": 5029020,
"fqdn": "seo.com",
"http_code": 15,
"indirect_plds_to_pld": 25,
"indirect_plds_to_url": 0,
"last_crawled": "2024-12-08",
"link_propensity": 0.02336215414,
"links_to_target": "no_target",
"nofollow_plds_from_pld": 3,
"nofollow_plds_from_url": 0,
"nofollow_plds_to_fqdn": 8413,
"nofollow_plds_to_pld": 10107,
"nofollow_plds_to_url": 8405,
"nofollow_urls_from_pld": 10,
"nofollow_urls_from_url": 0,
"nofollow_urls_to_fqdn": 1335647,
"nofollow_urls_to_pld": 2703664,
"nofollow_urls_to_url": 1335162,
"page_authority": 68,
"pages_crawled_from_pld": 24056,
"pld": "seo.com",
"plds_from_pld": 562,
"plds_from_url": 0,
"plds_to_fqdn": 24010,
"plds_to_pld": 31011,
"plds_to_url": 23972,
"redirect_urls_to_fqdn": 6,
"redirect_urls_to_pld": 4380,
"redirect_urls_to_url": 4,
"seq": 0,
"spam_score": 1,
"url": "seo.com/",
"urls_from_pld": 1479,
"urls_from_url": 0,
"urls_to_fqdn": 5029818,
"urls_to_pld": 10562452,
"urls_to_url": 5029030
}
},
"message": "Success",
"success": true
}
curl --location --request POST 'https://zylalabs.com/api/5734/authority+metrics+analyzer+api/7457/authority+metrics' --header 'Authorization: Bearer YOUR_API_KEY'
--data-raw '{
"urls": [
"seo.com",
"seo.com",
"bbc.com"
]
}'
| Header | Description |
|---|---|
Authorization
|
[Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed. |
No long-term commitment. Upgrade, downgrade, or cancel anytime. Free Trial includes up to 50 requests.
The Authority Metrics Analyzer API is a tool that provides critical SEO metrics, such as Domain Authority (DA) and Page Authority (PA), to help evaluate the credibility of any domain or URL.
You can use the API to analyze real-time metrics, assess link equity, monitor domain growth, and benchmark against competitors, which can help refine your digital strategies and improve rankings.
The API provides metrics including Domain Authority (DA), Page Authority (PA), insights into backlinks, referring domains, and historical performance trends.
Yes, the API's robust infrastructure allows for quick evaluations and supports large-scale SEO audits and competitive analysis, making it ideal for marketing professionals and agencies.
Yes, the Authority Metrics Analyzer API includes historical performance trends, allowing you to track changes and improvements over time.
The API returns detailed metrics for each URL, including Domain Authority (DA), Page Authority (PA), Spam Score, and various link metrics such as external URLs, deleted URLs, and last crawled date.
Key fields in the response include "domain_authority," "page_authority," "deleted_urls_to_fqdn," "external_urls_to_pld," and "last_crawled," providing insights into domain credibility and link equity.
The response data is structured as a JSON object, with each domain as a key containing its metrics as nested objects, allowing for easy access to specific metrics for each analyzed URL.
The API provides information on Domain Authority, Page Authority, Spam Score, backlinks, referring domains, and various link metrics, enabling comprehensive SEO analysis.
Users can customize requests by sending an array of URLs in the POST request, allowing for batch analysis of multiple domains or pages in a single call.
Typical use cases include assessing website credibility, monitoring SEO performance over time, conducting competitive analysis, and refining digital marketing strategies based on link equity insights.
Data accuracy is maintained through regular updates and quality checks, ensuring that metrics reflect the most current state of the analyzed domains and URLs.
Users can leverage the returned metrics to identify high-value domains for backlinking, track SEO improvements, and benchmark against competitors, enhancing overall digital strategy effectiveness.
To obtain your API key, first sign in to your account and navigate to the API you want to use. From the API's Pricing section, choose a plan and complete the subscription process. Once subscribed, return to the API page and you will see your API Access Key displayed at the top of the documentation page. You can use this key to authenticate your requests.
You can’t switch APIs during the free trial. If you subscribe to a different API, your trial will end and the new subscription will start as a paid plan.
The free trial lasts for 7 days and allows you to make up to 50 API requests.
No, the free trial is available only once, so we recommend using it on the API that interests you the most. Most of our APIs offer a free trial, but some may not include this option.
Yes. If the API offers a free trial, you will see a "Free 7-Day Trial" option in its Pricing section. The trial lasts for 7 days and allows up to 50 API requests, enabling you to evaluate the API before subscribing to a paid plan.
Zyla API Hub is like a big store for APIs, where you can find thousands of them all in one place. We also offer dedicated support and real-time monitoring of all APIs. Once you sign up, you can pick and choose which APIs you want to use. Just remember, each API needs its own subscription. But if you subscribe to multiple ones, you'll use the same key for all of them, making things easier for you.
You can monitor your API usage through the response headers included with every request:
x-zyla-api-calls-monthly-used: Shows the total number of API requests you have used during the current billing period.
x-zyla-api-calls-monthly-remaining: Shows the number of API requests you have remaining for the current billing period.
Yes, you can cancel your subscription at any time. Simply go to the Pricing section of the API you're subscribed to and click the "Unsubscribe" button.
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Please have a look at our Refund Policy: https://zylalabs.com/terms#refund
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