Dis-advantages of HTML

•It cannot produce dynamic output alone, since it is a static language

•Sometimes, the structuring of HTML documents is hard to grasp

•You have to keep up with deprecated tags, and make sure not to use them

•Deprecated tags appear because another language that works with HTML has replaced the original work of the tag; thus the other language needs to be learned (most of the time, it is CSS)

•Security features offered by HTML are limited