This site's homepage has 5 issues with 3 of them being warnings and 2 of them being errors. This websites HTML tuttorial page has 19 issues with 5 of them being warnings and 14 errors. I would rate this websites design a 8 out of 10 because it is very well put together and it looks visually appealing. I would rate this websites usability a 10 out of 10 because it is very easy to navigate and it is a very simple design. This website 100% meets its purpose to help people understand and write code.