The study evaluated the quality and readability of diabetes-related online health information. The websites were gathered by searching for keywords like “Diabetes mellitus”, “Diabetes mellitus causes”, “Diabetes mellitus diagnosis”, “Diabetes mellitus prevention”, and “Diabetes mellitus management” using the search engine Google on 20th June 2020. Validated DISCERN and Flesch-Kincaid Tools and was used by the four raters to assess 37 selected websites. The initial search resulted in a sum of 100 websites. After applying the exclusion criteria of excluding duplicate and journal articles remaining 37 unique websites were included in the final evaluation.