[Treborika]

UX simply means the website user's experience. It includes clear navigation, engaging visuals easy-to read-typogragh while UI means the website user's interface and it comprises of everything that users see on their screens and everything they click on to guide them through the website on questions.
It includes all the visual elements that your users interact with your web application on the website.

[Mika]

User experience means how the users feel while visiting your website pages, it is related to design, navigation, content, etc. User Interface is the overall look of your website, which includes design and the format.