If the content on different domain pages are different then they should not be declared canonical to each other domains. I checked few URLs like, https://www.zazzle.co.uk...

You will have to remove the redirects finally after migrating to example.com Shopify website.

I am agree with you @ms but it needed directly in the mailbox.

Searchengineland, Searchenginejournal, Seroundtable, Google SearchLiaison on Twitter, ... and Seoforum, of course ;)

Yes, that would be nice. Would require a little bit more exposure for someone credible to write valuable post and publish it on Seoforum I guess.

Have you ever thought to attract bloggers across the globe to post their unique blog posts here, Martin?

Final step... Activate the subscription by clicking on link sent in the email id provided.

Go to here, https://developers.google.com/search/blog. Click on subscribe to the RSS Feed In the Subscribe Now box, click on - Get Google Search Central Blog delivered...

The hreflang attribute on each page should include a reference to itself as well as to all the pages that serve as alternates for it. If your Spanish website sells Iberia...

This is related with overall page quality. If Google finds the crawl budget is not sufficient to crawl the page then it left over for next time. To get rid of it, look ho...