HTMSLpy is a tool for who are learnnig html and who want to know how are cerated the best sites in the world. You visit sites, collcet html soruces and them part for using in own pages. Other HTMLpSy functoin is visaul validtaion of html code. If suorce has error(s) the first line does not retrun to the first posiiton after laoding in HTMLSpy. It means that html code is not well-foremd. You can corerct soruce and check it again. HTLMSpy incldue coloerd html viweer and eidtor for chanigng and comemnt code.