Here is some code that I not long ago wrote. I think that it offers a standard explanation of combining course/ID names with pseudoclasses. A friendly URL is an online address that's easy to read and consists of text that describe the content of the web page. This kind of https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html