Atom Syndication Format is an XML language used for web feeds very similar to RSS.
https://en.wikipedia.org/wiki/Atom_%28standard%29
Syndication Techniques
Get access to data on 9,110,120 websites Atom Customers. We know of 2,980,858 live websites using Atom and an additional 6,129,262 sites that used Atom historically and 1,440,438 websites in the United States.
Get a list of 9,110,120 websites using Atom which includes location information, hosting data, contact details, 2,980,858 currently live websites and an additional 1,754,787 domains that redirect to sites in this list. 6,129,262 sites that used this technology previouslyand 1,440,438 websites in the United States currently using Atom.
Countries
Financial
Group
Region