Frequently asked questions

The APIs return hostnames, version numbers, website country and language, traffic rank and metadata such as page title and description.

On a PRO plan, available company and contact information such as employee counts, email addresses and phone numbers are included too.

See the full list of fields.

You can create your API in the API key tab in your account.

We collect limited information through our browser extension in accordance with our privacy policy and perform in-depth analysis using in-house crawlers. Our unique methods ensure only actively visited websites are included in the lists, including pages that traditional crawlers can't reach.

The data is being updated and added to every day. By default, lookup results can be up to three months old but this can be lowered down to one month. Live results are real-time.

Website traffic is tracked using our browser extensions with 1.5M users. The install base provides a large enough sample set to determine which websites receive more traffic than others, resulting in a relative traffic indicator.

No, not without explicit permission in writing. Please refer to the terms of use and contact us to discuss options.

Sign up for free plan to get 50 credits every month to use with the APIs and other products.