This webpage has alternate versions available in Persian 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 156,060 websites Persian HREF LANG Customers. We know of 61,368 live websites using Persian HREF LANG and an additional 94,692 sites that used Persian HREF LANG historically and 31,584 websites in the United States.
Get a list of 156,060 websites using Persian HREF LANG which includes location information, hosting data, contact details, 61,368 currently live websites and an additional 107,542 domains that redirect to sites in this list. 94,692 sites that used this technology previouslyand 31,584 websites in the United States currently using Persian HREF LANG.
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