The website explains the purposes of the endocrine system, and how it helps maintain homeostasis within the body. It includes detailed information about the three classes of hormones (steroids, peptides, amines), the evolution of the endocrine system, and how the endocrine system works with the nervous system, as well as endocrine organs such as the adrenal glands, the thyroid gland, and the pancreas. The website is easy to comprehend and has a wide range of information.