In additon to elisolution's answer higher than, this also checks no matter if we are actually on the house web site (not only if the canonical was established or not). I tested this Resolution a tiny bit and as far as I'm able to see, it really works as envisioned. Or https://sociallytraffic.com/story4120909/top-guidelines-of-automatische-hreflang-tags-und-kanonische-tags-seo