iPad app mentioned in Twitter App Card.
https://dev.twitter.com/cards/types/app
Mobile
Get access to data on 322,511 websites that are Twitter App Card iPad Customers. We know of 91,853 live websites using Twitter App Card iPad and an additional 230,658 sites that used Twitter App Card iPad historically and 49,812 websites in the United States.
Get a list of 322,511 websites using Twitter App Card iPad which includes location information, hosting data, contact details, 91,853 currently live websites and an additional 109,100 domains that redirect to sites in this list. 230,658 sites that used this technology previouslyand 49,812 websites in the United States currently using Twitter App Card iPad.
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