Library from VK based on easyXDM providing cross-domain messaging.
https://github.com/VKCOM/fastXDM
JavaScript Libraries and Functions
Get access to data on 361,250 websites fastXDM Customers. We know of 82,926 live websites using fastXDM and an additional 278,324 sites that used fastXDM historically and 3,304 websites in the United States.
Get a list of 361,250 websites using fastXDM which includes location information, hosting data, contact details, 82,926 currently live websites and an additional 48,632 domains that redirect to sites in this list. 278,324 sites that used this technology previouslyand 3,304 websites in the United States currently using fastXDM.
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