Your customizable crawling engine for efficient on-page optimization
Customizable
From custom robots.txt and sitemaps, to JS code and raw html – you can adjust our crawler to your requirements with just a few lines of code.
Comprehensive
OnPage API encompasses a variety of on-page metrics, including page speed insights, readability, links and page errors.
Rapid
You won’t have to wait untill the entire website is crawled – OnPage API will gradually return the results in a blink of an eye.
On-page SEO data at scale
Automate your on-page audits with actionable data
OnPage API is a powerful tool for extracting crucial performance insights from any website, including HTTP status codes, meta tags, links, duplicate content, and more.
Run in-depth technical SEO audits for thousands of URLs with no need to build complex and expensive scraping tools in-house.
Check the docs
Built-in SEO benchmarks and performance metrics
Analyze every known on-page ranking factor
Evaluate the performance of any website using 60+ on-page SEO metrics and customizable benchmarks.
Or create your own benchmarks by modifying threshold and setting custom JS rules in the API request.
Check the docs
OnPage Lighthouse API
Get on-page insights straight from Google
DataForSEO lets you leverage Google’s open-source Lighthouse project to measure the quality of web pages and web apps.
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Why hundreds of enterprises choose DataForSEO
Fast delivery
The shortest response time in the industry
Operational resilence
Our APIs are reliable, scalable, and secure by default
24/7 support
Our proactive customer support team is ready to help you anytime
No bureaucracy
You don’t need to sign any contracts and be bound by any conditions
“DataForSEO saves us time, money and resources by eliminating the need to scrape every little thing in-house. This frees up our developers to work on core features that deliver impactful value to our clients. Thanks for creating such a great service!”
Blake Acheson, President at AgencyAnalytics
Amplify your business with new opportunities
See for yourself why DataForSEO is the #1 choice for innovative ecommerce projects
Cost-efficient solution
for budget-concious businesses
Real-time results
OnPage API features the fastest turnaround time in the industry
Pay-as-you-go
Add funds to your account and use them for obtaining data
Integration support
Our 24/7 customer support team is with you every step of the way
OnPage API Pricing
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API Explorer
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Data industry leaders trust
Solutions developers praise
Customer success story
Twinword Wins 35% More Paid Customers After Switching To DataForSEO APIs
"I always recommend DataForSEO. No worries about server capacity, no need for maintenance, and splendid possibilities for rapid development when we want to try something new. Why reinvent the wheel?"
Customer success story
How DataForSEO Helps Pathfinder SEO Guide its Customers, One Simple Task at a Time
"We found DataForSEO online while we were planning for the beta version of our software. We were impressed by how responsive the team DataForSEO was and by the comprehensive nature of the APIs available."
Customer success story
DataForSEO API Helps On the Map Marketing Go Up at the Time of a Downturn
"We have enjoyed working with DataForSEO. We can recommend it to any company that needs SEO related APIs. We have been satisfied with the speed, cost, and accuracy"
"DataForSEO have been great to work with right from the start. They offer a wide range of different APIs and are constantly adding to their offerings. They are always on hand to help with any questions or queries that we have. I would recommend to anyone looking for SEO data."
Release in days, not weeks
Integrating a new data source can take a lot of time and money. We accelerate this process by providing a user-friendly interface for controlling your API usage and spending.
DataForSEO offers a detailed documentation for every parameter, field and function you can come across while using our APIs and databases.
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Every DataForSEO user has access to a comprehensive graphic user interface (GUI) and can monitor and control every aspect of data usage.
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Our support team is available 24/7 to ensure you get the required assistance and all your requests are addressed promptly and proficiently.
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