What is hreflang?

Hreflangis a piece of code that tells search engines which language and region a page is intended for.It ensures that Google shows the correct language version of your page to the right visitor.For websites with multiple languages ​​or country versions, hreflang is indispensable to avoid confusion and duplicate content.What is hreflang for?For example, if you have a Dutch

and a Belgian version of the same page, hreflang helps Google

to send the visitor to the correct version.Without hreflang, the wrong language version may appear or search engines may see the versions as competing, duplicate content.Hreflang and duplicate contentSimilar pages in different languages ​​or for different regions

may look similar.Correct

hreflang annotations make it clear that they are language or region variants, not duplicates.This is part of technical SEO.Common mistakesCommon issues include missing back-references between versions, incorrecttechnical SEOand

hreflang pointing

to non-indexable pages.Check the implementation carefully, because errors are difficult to see but harmful.Do Iindexingif you offer content in multiple languages ​​or for multiple regions.It is not necessary for a monolingual site.Where do you put hreflang?In the page header, the HTTP

header, or the

sitemap.One consistent method is most important.