This webpage has alternate versions available in Argentinian Spanish 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 64,355 websites Argentinian Spanish HREF LANG Customers. We know of 31,120 live websites using Argentinian Spanish HREF LANG and an additional 33,235 sites that used Argentinian Spanish HREF LANG historically and 10,678 websites in the United States.
Get a list of 64,355 websites using Argentinian Spanish HREF LANG which includes location information, hosting data, contact details, 31,120 currently live websites and an additional 243,824 domains that redirect to sites in this list. 33,235 sites that used this technology previouslyand 10,678 websites in the United States currently using Argentinian Spanish HREF LANG.
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