Tag management system from Yahoo Japan.
http://tagmanager.yahoo.co.jp
Analytics and Tracking · Tag Management
Get access to data on 50,390 websites that are Yahoo Tag Manager Customers. We know of 18,779 live websites using Yahoo Tag Manager and an additional 31,611 sites that used Yahoo Tag Manager historically and 2,474 websites in the United States.
Get a list of 50,390 websites using Yahoo Tag Manager which includes location information, hosting data, contact details, 18,779 currently live websites and an additional 13,732 domains that redirect to sites in this list. 31,611 sites that used this technology previously and 2,474 websites in the United States currently using Yahoo Tag Manager.
Countries
Financial
Group
Region
These are sites that we think might use Yahoo Tag Manager in the future because of their similarity to other sites that already do.