5:19

In this Spanish‑language lecture of the Máster SEO Express series, Willy SEO explains the fundamentals and practicalities of international SEO. He begins by clarifying the distinction between country (geographic region) and language (lingua) and why both must be defined for each page. He demonstrates how to use language‑country codes in hreflang tags, showing real‑world examples with a browser extension that reveals existing tags on multilingual sites. Willy introduces his own hreflang generator (WillySEO.net) that creates the correct markup for any language‑country combination, including uncommon pairings such as Japanese in Austria. He discusses the role of the x‑default tag and explains when to implement hreflang based on business decisions, such as targeting multiple regions (Spain and Latin America) without separate tags. A concrete case study is presented: the site ranks first for “comunidad SEO Colombia” despite lacking hreflang, illustrating how other SEO factors can compensate. Throughout, he emphasizes the need to align technical implementation with strategic goals, and points learners to deeper material in the academy.

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