HTML body Tag - GeeksforGeeks
The tag in HTML defines the main content of a web page and is always placed within the tag as its last child. It contains everything that is visible on the page, including headings, paragraphs, images, links, tables, and lists.

HTML document body element - HTML | MDN - MDN Web Docs
The HTML element represents the content of an HTML document. There can be only one element in a document.

HTML body tag - W3Schools
Definition and Usage The tag defines the document's body. The element contains all the contents of an HTML document, such as headings, paragraphs, images, hyperlinks, tables, lists, etc. Note:There can only be one element in an HTML document.

HTML Body Tag: Master The Most Important HTML Element Now »
The element contains the entire content of a webpage. It must be the second element inside of the parent element, following only the element.

HTML Tutorial - W3Schools
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

HTML Tag - W3docs
The tag defines a web page's content — everything the visitor actually sees, such as text, images, links, lists, tables, and forms. It is placed inside the element, immediately after the element.