I need to Use unique and descriptive TITLE tags across all pages on my site, because duplicate Titles may cause problems with site indexing and rankings. As an option, I may leave the duplicate TITLE tags intact but use a "canonical" attribute on the non-canonical pages to let the search engines know which one is the preferred page.
One of the current cases.
Thailand - Blog - bdbear.no 2015
/blog/categories/travel-thailand.html
/blog/tags/thailand.html
What I need to do here, are to add an Canonical tag to the header of /blog/tags/thailand.html.. So google etc knows were I prefer to lead the visitors.
Basically inside the tag header, i need to add:
How can I do this, as well as simplifying the process for the future.