Google Lighthouse API

Use Google's Lighthouse to check website metrics such as performance, accessibility, and SEO, and get detailed insights into your website's strengths and weaknesses.


Used by thousands, including:

Hex Lab

Frequently Asked Questions

Can I check the metrics on my mobile?

Yes, the Siterelic API allows you to check the metrics using desktop, mobile, and tablet devices.

Example to test using Mobile

"url": "",
"device": "desktop"

 The desktop is used as a default device option.

How do I interpret the results from the Lighthouse API?

The API returns a JSON object containing scores, metrics, and detailed audit results. On using --output parameter the returns can be set to html or csv as well.

Can I use the Lighthouse API for competitor analysis?

Absolutely! You can run Lighthouse audits on any publicly accessible web page, making it possible to analyze competitors' sites.

Can I integrate Lighthouse API results into my continuous integration (CI) system?

Yes, many developers integrate Siterelic Lighthouse API into their workflows to ensure consistent web performance and best practices. 

Powerful features to power your business.


Siterelic is scalable and highly available, powered by AWS, which can serve millions of APIs request every month.


Production-ready APIs, ready to be integrated with your applications. Faster execution, high uptime, and reliable infrastructure.


API endpoints are available over HTTPS, which means all data processed are secured using 256-bit TLS encryption.


You can get it started for free and upgrade as you grow to our pocket-friendly plan.


Developer-friendly, easy-to-follow API documentation that will get you started within minutes.

Rotating proxies

Minimize the chance of getting blocked; test your website using rotating proxies from multiple locations.

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Production ready, fast, scalable, and reliable APIs built for businesses and developers.


Test your website performance.


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Test your domain metrics.

Flexible plans for your business

Our APIs can handle millions of requests per month and our plans can be tailored to your needs.

  • Free
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    10 requests per second
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    10,000 requests
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    500,000 requests