This webpage has alternate versions available in El Salvadorian 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 20,267 websites that are El Salvadorian Spanish HREF LANG Customers. We know of 9,264 live websites using El Salvadorian Spanish HREF LANG and an additional 11,003 sites that used El Salvadorian Spanish HREF LANG historically and 3,192 websites in the United States.
Get a list of 20,267 websites using El Salvadorian Spanish HREF LANG which includes location information, hosting data, contact details, 9,264 currently live websites and an additional 64,067 domains that redirect to sites in this list. 11,003 sites that used this technology previouslyand 3,192 websites in the United States currently using El Salvadorian Spanish HREF LANG.
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