This webpage has alternate versions available in Puerto Rican 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 19,658 websites Puerto Rican Spanish HREF LANG Customers. We know of 8,455 live websites using Puerto Rican Spanish HREF LANG and an additional 11,203 sites that used Puerto Rican Spanish HREF LANG historically and 4,106 websites in the United States.
Get a list of 19,658 websites using Puerto Rican Spanish HREF LANG which includes location information, hosting data, contact details, 8,455 currently live websites and an additional 78,450 domains that redirect to sites in this list. 11,203 sites that used this technology previouslyand 4,106 websites in the United States currently using Puerto Rican Spanish HREF LANG.
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