https://question2answer.org/qa/2844/how-to-add-canonicalization-with-absolute-url
How to add canonicalization with absolute url? - Question2Answer Q&A
how toabsolute urladdcanonicalizationquestion2answer
https://teamtreehouse.com/community/absolute-url-vs-relative-url
Absolute URL vs Relative URL? (Example) | Treehouse Community
Erick Martinez is having issues with: Why not just Absolute URLs all the time? When is it better or more efficient to use a Relative URL?
absolute urlvsrelativeexampletreehouse
https://www.jsdelivr.com/package/npm/grunt-css-url-rewrite-absolute
grunt-css-url-rewrite-absolute CDN by jsDelivr - A CDN for npm and GitHub
A free, fast, and reliable CDN for grunt-css-url-rewrite-absolute. A grunt task for rewriting urls inside a stylesheet