Study: 31% of international websites contain hreflang errors
Search Engine Land
APRIL 4, 2023
Implementing hreflang can be a challenging task for many SEOs. The countless syntax variations across several languages can be difficult for those with little understanding of more than one language. NerdyData provided a list of 18,786 websites that contain at least one instance of hreflang declaring an alternate within the source code.
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