Rich snippets are Improved search engine results which give additional data to searchers about the contents of the site. Google and other search engines like yahoo use structured details, contained within the HTML of the webpage, to sort these snippets. Step 1: Upload the module zip file from the again-Business https://www.presta-addons-modules.com/en/seo/prestashop-htmlcssjsonline-chatssoftware-integration.html