A markup language is a system for defining the structure, presentation, or purpose of text within a document.
Business Outcomes Are The Top KPI Of Video Ad Buyers – IAB Report Part Two via @sejournal, @gregjarboe Search Engine Marketing
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![What Is a Markup Language? [+ 7 Examples]](https://static.semrush.com/blog/uploads/media/89/28/8928049f930cc8395d0e098886c80cab/2markup-language.svg)
