This research deals with a linguistic topic, which is "digital linguistic atlas", one of the most recent tools by which geolinguistic research is presented. and while this atlas was a development of the classical one; the developed atlas has characteristics and advantages that make it superior to the classical counterpart in several aspects, so: what are the most important features of the developed atlas? and what are the advantages it has? To answer these two questions, we offer this paper consisting of an introduction, a conclusion, and five requirements. In the first requirement we talk about geographical linguistics, in the second we present a historical overview of the linguistic atlas, then we explain how linguistics has benefited from informatics in the third requirement, while in the fourth requirement we address the emergence of the digital linguistic atlas focusing on mentioning its advantages, and we define it in the last requirement.