I'm getting more and more duplicate meta tags alerts on Google Webmaster tools everyday. It's a blog and I have setup rel='canonical' tags long before and they are showing up correctly.http://www.example.com/ (Canonical)http://www.example.com/?m=1I have checked out the instructions from the blog posts below and made sure that there's no issue in the implementation of the tag.http://googlewebmastercentral.blogspot.in/2013/04/5-common-mistakes-with-relcanonical.htmlhttps://www.mattcutts.com/blog/rel-canonical-html-head/I'm wondering what could the reason be?
Duplicate meta tags issue despite having rel='canonical' tag
google search console;duplicate content;canonical url;meta tags;rel canonical