Languagenut have copied Blog articles across multiple country specific Blogs (/en-gb/, /en-us/, /en-au/ etc…) and because there’s no hreflang tags the copies are duplicate content.
They look like doorway pages, someone has made minor modifications to the content so each version is slightly different, this is black hat SEO, highly unlikely to be a mistake, see example text below!
UK example text:
There’s a frosty chill in the air, mince pies are appearing on shop shelves and the TV schedule is filling up with nostalgic favourites…
US example text:
There’s a frosty chill in the air, Michael Buble’s Christmas album is being played in every store and the TV schedule is filling up with nostalgic favourites…
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