With improvement and development of network education, old people in expanding number take part in e_learning, then accessibility design and development of learning website for old people causes concern. website accessibility design guidelines are of significant importance in accessibility design and development of learning website for old people. Based on foreign accessibility guidelines of website for old people, this article explores the relationship between physical and cognitive characteristics of old people and learning website accessibility design for old people. Combined with a series of W3C web accessibility design guidelines, this paper proposes an preliminary accessibility design guidelines of learning website for old people, and it provides a reference and guide during learning website design and development in the future.