A non-transitory computer-readable recording medium storing a data acquisition program that causes a computer to execute a process including: identifying a position of a part to be extracted in a document that is associated with a specific URL and includes structural information of tags, the position being on a hierarchical structure of the tags included in the document, and allowing the position on the hierarchical structure to be registered; and accessing periodically or non-periodically the document associated with the specific URL, and extracting and outputting data corresponding to the registered position on the hierarchical structure of the tags.