Canonicals
Read How to use robots.txt, meta robots, and canonical tags correctly 
Guide to robots.txt, meta robots, & canonical tags
SEO practitioners sometimes encounter scenarios where their carefully planned optimization efforts backfired: pages mysteriously...
Read What happens if Google picks the wrong canonical URL? 
What happens if Google picks the wrong canonical?
Canonical URLs exist to save your website from the problems that arise with ‘duplicate...
Read How Canonical Tags Can Boost Your Site’s Ranking 
How Canonical Tags Can Boost Your Site’s Ranking
The internet is full of duplicate content. At times, content is deliberately tweaked with...
Read The rel canonical tag: Usage and pitfalls 
The rel canonical tag: Usage and pitfalls
Rel canonical is a tag in the header of your HMTL that tells search...