In additon to elisolution's respond to earlier mentioned, this also checks no matter whether we are literally on the home site (not just if the canonical was set or not). I tested this Answer a tiny bit and so far as I am able to see, it really works as anticipated. https://free-bookmarking.com/story19265808/the-smart-trick-of-was-ist-ein-canonical-tag-that-no-one-is-discussing