Common hreflang errors can cause international SEO failures, audit reveals.

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An audit by an SEO software specialist identifies frequent errors in hreflang tags, which guide search engines to the correct regional or language version of a webpage. Common mistakes include missing reciprocal links between alternate pages and using incorrect or non-standard language codes. Other issues involve placing hreflang tags on non-indexable pages and having them conflict with canonical URL signals. The audit advises regularly checking these tags, especially after website updates, to prevent pages from competing against each other in wrong markets.

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