Library from VK based on easyXDM providing cross-domain messaging.
https://github.com/VKCOM/fastXDM
JavaScript Libraries and Functions
Get access to data on 361,657 websites fastXDM Customers. We know of 98,193 live websites using fastXDM and an additional 263,464 sites that used fastXDM historically and 4,080 websites in the United States.
Get a list of 361,657 websites using fastXDM which includes location information, hosting data, contact details, 98,193 currently live websites and an additional 66,264 domains that redirect to sites in this list. 263,464 sites that used this technology previouslyand 4,080 websites in the United States currently using fastXDM.
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