major commponents of the web page

 the lannguge has serveral major browsers platforms and be accessible to all kinds of user includeing those with disabilities affecting sight and hearing
in thease chapters  we will focuse on the xHTML a more recently crated dialect of html xhtml is a stricker language than html and than past version of the html while older html was a mixed language used to describe a doucuments content and stucture the task of the describing  exactly how the document should look and how it shoud behave are handled by other languages that ineracat with xhtml