What is hreflang Cluster?

The complete reciprocal set of alternate annotations across all language versions of one page, including self-reference and x-default.

In more depth

Clusters break silently — audit with crawling tools; broken clusters are the top cause of wrong-language rankings.

Why it matters for your website

Understanding hreflang Cluster helps you make better decisions when taking a WordPress site multilingual — from choosing URL structures and engines to controlling costs. Transxlate handles the mechanics (language URLs, lang attributes, caching, hreflang on Pro) so terms like this become settings, not engineering projects.

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