PrestaShop stores natively in its core (or in native modules) lots of information in Cookies, for instance: On clicking Support button at Contact Us page, customer receives redirected to Internet.whatsapp.com, in which he can watch a pre-crammed message you have established with the support button on the Contact Us page. https://mirrorbookmarks.com/story18374906/considerations-to-know-about-canonical-multi-language