Abstract: Provided are apparatus, system, method, and device for managing a testing in a marketplace. The apparatus includes: at least one memory storage storing computer-executable instructions; and at least one processor communicatively coupled to the memory storage, wherein the at least one processor is configured to execute the computer-executable instructions to: present, to a user, a first graphical user interface (GUI) comprising information of a stylistic category; receive, from the user via the first GUI, a user input for managing a customized design option associated with the stylistic category; and manage the customized design option based on the user input.

Abstract: A method for creating an enrichment file associated with a page of an electronic document formed by a plurality of thematic entities and having a content comprising text distributed in the form of one or more paragraphs, the method comprising determining text content areas, each comprising at least one paragraph, by means of a layout analysis, associating each content area with one of the thematic entities, and storing metadata identifying the geometric coordinates of the text content areas of the page and the thematic entities associated with said content areas of the page.