HTML tags are simple instructions that tell web browsers how to display content on a page. They transform plain text into structured elements such as headings, paragraphs, hyperlinks, and images.

An email thread from 1993 where Marc Andreessen proposed the introduction of the "IMG" tag for HTML has resurfaced.

An HTML code that defines the data and the processing functions on an HTML page (Web page). HTML tags define the placement of text, images and links as well as commands. Tags are enclosed with ...

I'm emitting a dynamically generated page in PHP that has an img tag pointing to a static image file on the server that normally doesn't change. Every so often, the PHP script modifies the image ...