A button that helps visitors share content on Twitter via a Hashtag button.
https://twitter.com/about/resources/buttons#hashtag
Widgets
Get access to data on 15,486 websites that are Twitter HashTag Button Customers. We know of 3,782 live websites using Twitter HashTag Button and an additional 11,704 sites that used Twitter HashTag Button historically and 2,145 websites in the United States.
Get a list of 15,486 websites using Twitter HashTag Button which includes location information, hosting data, contact details, 17,862 currently live websites which includes 14,080 domains that redirect to sites in the list. 11,704 sites that used this technology previously and 2,145 websites in the United States currently using Twitter HashTag Button.