750k domains taken from Alexas Rank Metadata, and HTTP status
All the available metadata taken from the HTML of the Domains and Subdomains visited like
- title
- description
- tags
- contact
- ...
The most of the domains are taken from the Alexa's Rank, so they are top valued domains.
The process We used was: Visit the domain, take the HTTP Status, analyze the HTML and get all the Metadata.