Overview Web publishing

 Web publishing is the process of publishing original content on the Internet. It includes creating and uploading websites, updating web pages, and posting blogs online. The published content may include text, images, videos, and other media.

Web publishing or "online publishing" is the process of publishing contents on the Internet. 

⦁    It includes creating and uploading websites, updating web-pages and posting blogs online. 
⦁    The published content may include text, images, videos and other types of media. 

 SGML(Standard Generalized Markup Language.)

• It is a standard for defining markup languages, established by ISO in 1986 .

•  SGML is not a markup language itself, but a meta-language — a language used to create other markup languages (like HTML or XML).

• SGML is used to define the structure and rules of markup languages.

•  SGML can be used to define complex documents, especially for publishing.

• Document Types Supports DTDs (Document Type Definitions) to enforce rules on markup usage.

•  HTML was originally an application of SGML.

• HTML is a Subset of SGML