An eye-opener to Contentful headless CMS

A comparative study of Contentful over other CMS

A headless CMS is any type of back-end content management system where the content repository “body” is separated or decoupled from the presentation layer “head.”

I am not supposed to spare more time explaining the differences between a traditional CMS and Headless CMS but a graphical representation like below can convey all you need to understand.