These visualizations indicate the most prevalent words in these documents. This can help decipher the main elements of each presidential inauguration speech. The information can be useful when comparing similar goals each president wanted for the country. It could be useful as well for future presidents to analyze if they want to see the main components each president discussed in their inauguration.
Creating visualizations from documents can help in many subjects when trying to summarize key objectives from texts. The most abundant words can be utilized in a multitude of ways. If I were to close-read these documents, it would take much longer and it would be more difficult to arise to these key ideas, however, I could most likely interpret similar patterns throughout each of the speeches after reading them all.