Domain Metrics Data Extractor API provides an in-depth analysis of any website simply by submitting its URL. It returns essential SEO and trust indicators, including Trust Flow, Citation Flow, Topical Trust Flow (TTF), and Domain Rank. These metrics are crucial for digital marketers, SEO professionals, and businesses looking to evaluate the trustworthiness, relevance, and influence of a website.
Trust Flow measures the quality of backlinks pointing to a site, helping users gauge credibility. Citation Flow reflects the quantity of backlinks, offering insight into a site's popularity. The Topical Trust Flow goes a step further, categorizing the site's authority into specific topics like “Computers/Software/Operating Systems” or “Sports/Boxing,” showing how trusted a domain is within particular subject areas. Each topic is paired with a percentage and value to assess relevance and strength.
Additionally, the API provides a Domain Rank, which is useful for comparing domain performance globally. This combination of trust and citation data is particularly useful for link-building strategies, competitor benchmarking, backlink audits, and identifying authoritative domains in specific verticals.
The API’s response is structured for easy integration into dashboards, reports, and SEO platforms. Whether you're a digital agency, affiliate marketer, or content strategist, this tool helps uncover valuable insights about domain quality and topical influence. With this information, users can make smarter decisions about outreach, partnerships, and online visibility.
Designed for speed, reliability, and precision, the Domain Metrics Data Extractor API turns raw URL input into meaningful SEO intelligence. Leverage it to validate backlink quality, assess potential risks, and build data-driven digital strategies with confidence.
{"success":true,"data":{"trustFlow":75,"citationFlow":77,"topicalTrustFlow":[{"topLevelTopic":"Recreation","topic":"Recreation/Travel","value":55,"percentage":6.21},{"topic":"Regional/Europe","topLevelTopic":"Regional","percentage":6.06,"value":55},{"topLevelTopic":"Society","topic":"Society/Religion and Spirituality","value":55,"percentage":5.51},{"topic":"Business","topLevelTopic":"Business","percentage":4.45,"value":53},{"value":53,"percentage":4.45,"topLevelTopic":"Reference","topic":"Reference/Education"},{"topLevelTopic":"Computers","topic":"Computers/Multimedia","value":53,"percentage":4.38},{"percentage":2.73,"value":50,"topic":"Business/Information Technology","topLevelTopic":"Business"},{"topic":"Home/Cooking","topLevelTopic":"Home","percentage":2.51,"value":50},{"topLevelTopic":"Business","topic":"Business/Construction and Maintenance","value":50,"percentage":2.51},{"value":49,"percentage":2.31,"topLevelTopic":"Recreation","topic":"Recreation/Pets"}],"domainRank":3}}
curl --location --request GET 'https://zylalabs.com/api/9213/domain+metrics+data+extractor+api/16650/analyze?url=https://youtube.com/' --header 'Authorization: Bearer YOUR_API_KEY'
| Header | Description |
|---|---|
Authorization
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[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 Analyze endpoint returns key SEO metrics for a specified domain, including Trust Flow, Citation Flow, Topical Trust Flow, and Domain Rank. These metrics help assess the credibility, popularity, and topical authority of the website.
The response data includes fields such as Trust Flow, Citation Flow, Topical Trust Flow (with categories), and Domain Rank. Each field provides insights into different aspects of the domain's SEO performance.
The response data is structured in a JSON format, with each metric represented as a key-value pair. This organization allows for easy parsing and integration into applications, dashboards, or reports.
The Analyze endpoint provides information on backlink quality (Trust Flow), quantity (Citation Flow), topical authority (Topical Trust Flow), and overall domain performance (Domain Rank), essential for SEO analysis.
The data is sourced from a variety of web crawlers and SEO tools that analyze backlinks and domain performance. This ensures a comprehensive view of a domain's SEO metrics.
Typical use cases include link-building strategies, competitor analysis, backlink audits, and evaluating domain authority for partnerships. Marketers and SEO professionals leverage these metrics to inform their strategies.
Users can customize their requests by specifying different domains in the API call. This allows for targeted analysis of specific websites to gather relevant SEO metrics.
Data accuracy is maintained through regular updates and quality checks on the sources used for metrics. Continuous monitoring ensures that the metrics reflect the most current state of the domains analyzed.
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.
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You can monitor your API usage through the response headers included with every request:
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