The first time I saw the “Duplicate without user-selected canonical” error in Google Search Console, I gulped. “Oh, no. Please, not this.” Then I saw it again ...

First, in the “Alternate page with proper canonical tag” report in Google Search Console, export your sample pages from Google Search Console into a spreadsheet.

Have you been hit by a 5xx server error in Google Search Console? 500 errors are an HTTP status code that indicates you messed up something and need to start a late ...