Commonly, if you are looking to find similar companies that are primarily internet-based (for example, online marketplaces) then a measure of web traffic is a useful metric to have.
As an example, you may be searching for larger businesses only and so want to only consider those with more than 1,000,000 monthly visitors.
As of today, SalesSift now returns this information. Just look for that data point on company card:
These figures represent an estimate of the number of monthly visitors to that site.
If you have any questions about this new feature or anything else, please do get in touch on +44 (0)20 3389 8872.