Question string is eliminated only when necessary, pagination is retained and dealt with (an current "prev/future" mechanism is required, more recent PS previously will it) Canonical URLs are used in order to avoid copy content and to indicate to engines like google which is the “first” web site. It is https://tetrabookmarks.com/story19239574/the-ultimate-guide-to-automatic-hreflang-tags-canonical-tags-all-pages-seo