" GTM no-script code not found: both missing or not in " I test to include the script from the header.tpl but there is no part. Update: Issue was solved. I just use Yet another addon and personalize hook to get it done. Many thanks Ali Edited November 21, 2018 https://mypresspage.com/story3171748/the-2-minute-rule-for-tag-hreflang-automatici-e-tag-canonici-seo