This webpage has alternate versions available in Icelandic via the use of the hreflang tag.
https://support.google.com/webmasters/answer/189077?hl=en
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Get access to data on 63,715 websites Icelandic HREF LANG Customers. We know of 29,372 live websites using Icelandic HREF LANG and an additional 34,343 sites that used Icelandic HREF LANG historically and 13,812 websites in the United States.
Get a list of 63,715 websites using Icelandic HREF LANG which includes location information, hosting data, contact details, 29,372 currently live websites and an additional 69,437 domains that redirect to sites in this list. 34,343 sites that used this technology previouslyand 13,812 websites in the United States currently using Icelandic HREF LANG.
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