So as to add a meta key word, click on the sector and validate by urgent "Return". You may get rid of tags by clicking the cross. Canonical URLs are used in order to avoid copy content material and to indicate to search engines like google and yahoo and that https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html