What is internal linking and how is it done?

h2 heading

Lorme Epsom is a fake text with the production of incomprehensible simplicity from the printing industry, and is used by graphic designers, printers and texts, but also newspapers and magazines in columns and lines as necessary, and for the current conditions of technology, and diverse applications with the aim of improving practical tools.

h3 heading

Lorme Epsom is a fake text with the production of incomprehensible simplicity from the printing industry, and is used by graphic designers, printers and texts, but also newspapers and magazines in columns and lines as necessary, and for the current conditions of technology, and diverse applications with the aim of improving practical tools.