Browse all Seodisias guides tagged hreflang. Practical, example-driven articles on SEO crawling, indexing, and AI search visibility.
3 posts

A 12-week plan for technical SEOs to learn crawling, answer engine optimization (AEO) and generative engine optimization (GEO) with free tools and weekly deliverables.

Your site speaks four languages, so how many llms.txt files do you need? How to structure llms.txt across languages, keep it consistent with hreflang, and avoid feeding AI crawlers only half your content.

How to implement hreflang correctly for multilingual sites. The three placement options, the x-default tag, the relationship with canonical, and the five mistakes that quietly break it.